Hampton HR2-679 2.0 M酒石酸铵缓冲液

Hampton HR2-679 2.0 M酒石酸铵缓冲液

Hampton 酒石酸铵 Ammonium tartrate dibasic

Ammonium tartrate dibasic  酒石酸铵

APPLICATIONS  应用

  • Crystallization grade Ammonium tartrate dibasic for formulating screens or for optimization  结晶级酒石酸铵,用于筛选或优化

FEATURES  特征

  • Sterile filtered solution
  • Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
  • 无菌过滤液
  • 在1+超纯水中配制:在25°C下电阻率为18.2兆,总有机碳<5 ppb,无细菌(<1细菌(CFU/ml)),无热原(<0.03内毒素(EU/ml)),无RNase(<0.01 ng/mL)和无DNase(<4 pg/L)

DESCRIPTION

Ammonium tartrate dibasic

Synonym: L-(+)-Tartaric acid diammonium salt or Diammonium tartrate
(NH4)2C4H4O6
C4H12N2O6
Mr 184.15
CAS Number [3164-29-2]
EC Number 221-618-9
Beilstein Registry Number 6120352
RTECS WW8050000
MDL Number MFCD00013073
PubChem Substance ID 24846510
Purity ≥ 99.5%

HR2-679 Measured pH Range: 6.3 – 6.9 at 25°C
HR2-679 Measured Conductivity Range: 118.2 – 134.4 mS/cm at 25°C
HR2-679 Measured Refractive Index Range: 1.39169 – 1.39346 at 20°C

HR2-767 titrated to pH 7.0 using NaOH at 25°C
HR2-767 Measured Conductivity Range: 115.7 – 129.6 mS/cm at 25°C
HR2-767 Measured Refractive Index Range: 1.38057 – 1.38157 at 20°C

Al ≤0.0005%
As ≤0.00001%
Ba ≤0.0005%
Bi ≤0.0005%
Ca ≤0.0005%
Cd ≤0.0005%
Cl ≤0.005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
K ≤0.005%
Li ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.005%
Ni ≤0.0005%
Pb ≤0.0005%
SO4 ≤0.005%
Sr ≤0.0005%

描述

酒石酸铵

同义词:l-(+)-酒石酸二胺盐或酒石酸二铵
(NH)4)2C4H4O6
C4H12N2O6
Mr 184.15
核证机关编号[3164-29-2]
教统会编号221-618-9
伯尔斯坦登记处编号6120352
RTECS WW8050000
MDL号码MFCD00013073
PubChem物质ID 24846510
纯度≥99.5%

HR2-679测定pH值范围:6.3~6.9℃,25°C
HR2-679在25°C下的电导率范围:118.2~134.4 ms/cm。
HR2-679测量折射率范围:1.39169~1.39346℃,20°C

HR2-767在25℃NaOH滴定至pH7.0
HR2-767测量电导率范围:25°C下115.7~129.6 ms/cm。
HR2-767测量折射率范围:1.38057~1.38157℃,20°C

Al≤0.0005%
AS≤0.00001%
BA≤0.0005%
Bi≤0.0005%
CA≤0.0005%
CD≤0.0005%
CL≤0.005%
CO≤0.0005%
Cr≤0.0005%
Cu≤0.0005%
Fe≤0.0005%
K≤0.005%
Li≤0.0005%
Mg≤0.0005%
Mn≤0.0005%
Mo≤0.0005%
NA≤0.005%
Ni≤0.0005%
PB≤0.0005%
所以4≤0.005%
Sr≤0.0005%
Zn≤0.0005%

HR2-679 2.0 M Ammonium tartrate dibasic 200 mL
HR2-767 1.6 M Ammonium tartrate dibasic pH 7.0 200 mL

REFERENCES  参考文献

1. Overexpression, crystallization and preliminary X-ray crystallographic analysis of erythronate-4-phosphate dehydrogenase from Pseudomonas aeruginosa. J. Y. Ha, J. H. Lee, K. H. Kim, D. J. Kim, H. H. Lee, H.-K. Kim, H.-J. Yoon and S. W. Suh. Acta Cryst. (2006). F62, 139-141.

Hampton 醋酸铵 Ammonium acetate

Hampton 醋酸铵 Ammonium acetate

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Ammonium acetate

APPLICATIONS 应用

  • Crystallization grade Ammonium acetate for formulating screens or for optimization    结晶级乙酸铵用于筛选或优化

FEATURES 特征

  • Sterile filtered solution
  • Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
  • 无菌过滤液
  • 在1+超纯水中配制:在25°C下电阻率为18.2兆,总有机碳<5 ppb,无细菌(<1细菌(CFU/ml)),无热原(<0.03内毒素(EU/ml)),无RNase(<0.01 ng/mL)和无DNase(<4 pg/L)

DESCRIPTION

Ammonium acetate

Synonyms: None
C2H7NO2
CH3COONH4
Mr 77.08
CAS Number [631-61-8]
EC Number 211-162-9
Beilstein Registry 4186741
Merck 14,495
RTECS AF3675000
MDL Number MFCD00013066
Purity ≥ 99.0%
UN Number UN 3077 9/PG 3

HR2-565 Measured pH range: 6.8 – 7.2 at 25°C
HR2-565 Measured Conductivity Range: 62.0 – 72.9 mS/cm at 25°C
HR2-565 Measured Refractive Index Range: 1.34344 – 1.34417 at 20°C

HR2-799 Measured pH range: 7.6 – 7.9 at 25°C
HR2-799 Measured Conductivity Range: 68.9 – 105.1 mS/cm at 25°C
HR2-799 Measured Refractive Index Range: 1.39674 – 1.40910 at 20°C

Al ≤0.0005%
As ≤0.00001%
Ba ≤0.0005%
Bi ≤0.0005%
Ca ≤0.001%
Cd ≤0.0005%
Cl ≤0.0005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0002%
K ≤0.005%
Li ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.005%
Ni ≤0.0005%
NO3 ≤0.001%
Pb ≤0.0005%
SO4 ≤0.001%
Sr ≤0.0005%
Zn ≤0.0005%

描述

醋酸铵

同义词:无
C2H72
3COONH4
Mr 77.08
核证机关编号[631-61-8]
欧共体编号211-162-9
伯尔斯坦登记处4186741
默克14,495
RTECS AF3675000
MDL号码MFCD 00013066
纯度≥99.0%
联合国编号UN 3077 9/PG 3

HR2-565测定pH值范围:6.8-7.2(25°C)
HR2-565测量电导率范围:25°C下的62.0~72.9 ms/cm
HR2-565测量折射率范围:1.34344~1.34417℃,20°C

HR2-799测定pH值范围:7.6~7.9℃,25°C
HR2-799在25°C下的电导率范围:68.9~105.1 ms/cm。
HR2-799测量折射率范围:1.39674~1.40910℃,20°C

Al≤0.0005%
AS≤0.00001%
BA≤0.0005%
Bi≤0.0005%
CA≤0.001%
CD≤0.0005%
CL≤0.0005%
CO≤0.0005%
Cr≤0.0005%
Cu≤0.0005%
Fe≤0.0002%
K≤0.005%
Li≤0.0005%
Mg≤0.0005%
Mn≤0.0005%
Mo≤0.0005%
NA≤0.005%
Ni≤0.0005%
3≤0.001%
PB≤0.0005%
所以4≤0.001%
Sr≤0.0005%
Zn≤0.0005%

HR2-565 1.0 M Ammonium acetate 100 mL
HR2-799 8.0 M Ammonium acetate 200 mL

ADVANTEC NO.5A定量滤纸

ADVANTEC NO.5A定量滤纸

上海金畔生物代理ADVANTEC东洋滤纸等耗材产品,我们将竭诚为您服务,欢迎访问ADVANTEC东洋官网或者咨询我们获取更多相关ADVANTEC东洋品牌产品信息。

FILTER PAPER QUANTITATIVE ASHLESS 主要用途有土壤试验、肥料试验、矿物试验、电解分析、比色分析、药学、动植物学、细菌试验、火药实验、医学实验、微量金属分析、饮料水分析、沉淀物过滤等。ADVANTEC 5A定量滤纸灰分0.01%(其中硬质滤纸No.4A为0.025%),能耐120℃高温,pH范围0~12(其中硬质滤纸No.4A为0~14)。包装100片/盒。有各种尺寸可供选择:φ55mm、φ70mm、φ90mm、φ110mm、φ125mm、φ150mm、φ185mm、φ240mm、φ285mm、φ300mm、φ330mm、φ360mm、φ400mm、φ500mm、485x560mm。

ADVANTEC NO.5A定量滤纸

编号 重量 厚度 过滤速度 吸水度 破裂强度 滞留粒径
No.3 113 g/cm2 0.23 mm 130 sec 7.5 cm 1.9 kPa 5µm
No.4A 96 g/cm2 0.12 mm 915 sec 4 cm 8.8 kPa 1µm
No.5A 97 g/cm2 0.22 mm 60 sec 9.5 cm 1.4 kPa 7µm
No.5B 108 g/cm2 0.21 mm 195 sec 7 cm 1.9 kPa 4µm
No.5C 118 g/cm2 0.22 mm 570 sec 6 cm 2.4 kPa 1µm
No.6 103 g/cm2 0.2 mm 300 sec 6 cm 1.4 kPa 3µm
No.7 87 g/cm2 0.18 mm 200 sec 7 cm 1.1 kPa 4µm

 

1.过滤速度:于20℃时,以10cm水银柱压力,过滤100ml之蒸馏水所需的时间。

2.吸水速度:于20℃时,一垂直条状过滤纸,10分钟内水由下往上吸附移动距离。

3.破裂强度:10cm润湿的滤纸所能承受之水柱压力值。

1.过滤速度:于20℃时,以10cm水银柱压力,过滤100ml之蒸馏水所需的时间。
2.吸水速度:于20℃时,一垂直条状过滤纸,10分钟内水由下往上吸附移动距离。
3.破裂强度:10cm润湿的滤纸所能承受之水柱压力值。
ADVANTEC 5A定量滤纸用途:
No.3:过滤速度较快:工业QA/QC定量分析,肥料分析、土壤沉淀物、矿物分析、水泥分析。
No.4A:硬质滤纸,耐压力及酸碱:过滤细微之结晶沉淀物。
No.5A:过滤速度最快,粗粒子过滤:沉淀物过滤、电解液用比色样品前过滤、环境污染监测取样
No.5B:过滤速度中等:一般定量分析之沉淀过滤。
No.5C:细粒子过滤:沉淀物过滤及沉淀物有collodical dispersion倾向的溶液。
No.6:不溶解的沉淀物过滤:过量稀有金属分析、饮料及火药分析。
No.7:精密定量分析:有机物及动植物样品中银,水银分析,微量稀有金属分析。

ADVANTEC NO.5A定量滤纸

01511013   5A/13mm直径 定量滤纸,1003张/盒

01511015  5A/15.8mm直径 定量滤纸,100张/盒

01511016  5A/16mm直径定 量滤纸,100张/盒

01511024  5A/24mm直径 定量滤纸,100张/盒

01511025  5A/25mm直径 定量滤纸,100张/盒

01511028  5A/28mm直径 定量滤纸,100张/盒

01511033  5A/33mm直径 定量滤纸,100张/盒

01511034  5A/34mm直径 定量滤纸,100张/盒

01511035  5A/35mm直径 定量滤纸,100张/盒

01511037  5A/36mm直径 定量滤纸,100张/盒

01511040  5A/40mm直径 定量滤纸,1003张/盒

01511046  5A/45mm直径 定量滤纸,100张/盒

01511047  5A/47mm直径 定量滤纸,100张/盒

01511055  5A/55mm直径 定量滤纸,100张/盒

01511060  5A/6Omm直径 定量滤纸,100张/盒

01511070  5A/70mm直径 定量滤纸,100张/盒

01511090  5A/90mm直径 定量滤纸,100张/盒

01511105  5A/105mm直径 定量滤纸,100张/盒

01511110  5A/110mm直径 定量滤纸,100张/盒

01511125  5A/125mm直径 定量滤纸,100张/盒

01511135  5A/135mm直径 定量滤纸,100张/盒

01511150  5A/150mm直径 定量滤纸,100张/盒

01511185  5A/185mm直径 定量滤纸,100张/盒

01511240  5A/240mm直径 定量滤纸,1003张/盒

01511285  5A/285mm直径 定量滤纸,100张/盒

01511300  5A/300mm直径 定量滤纸,100张/盒

01511330  5A/330mm直径 定量滤纸,100张/盒

01511360  5A/360mm直径 定量滤纸,100张/盒

01511400  5A/400mm直径 定量滤纸,100张/盒

01511500  5A/500mm直径 定量滤纸,100张/盒

01513045  5A/45mmx6Omm定量滤纸,200张/盒

01513046  5A/46mmx80mm 定量滤纸,200张/盒

三博特 Sanplatec PFA广口瓶(无内盖)

三博特 Sanplatec PFA广口瓶(无内盖)

三博特 Sanplatec PFA广口瓶(无内盖)-氟树脂存储瓶

特点:

无论有无内盖, 瓶盖的设计使漏液不易流出, 密封性良好。PFA材质的内盖不会溶出金属, 请放心使用。使用方便, 内盖易拔出。实施彻底的品质管理。
三博特对产品实施渗漏(减压)实验和外观检查,后者更是每一个瓶子都会进行。同时还有完善的批间管理,产品独立包装、干净可靠。严格的批间管理所有瓶子底部会刻上生产日期进行批间管理。拥有很好的纯度瓶子由PFA 制造,适合作为微量金属分析用样品容器,让你减少金属溶出的烦恼。

无金属。 适用于水质检测、 ICP分析等实验。 与 PFA平低 /圆锥底容器相比透明度更高、 价格更便宜。

◆优点・特色

● 溶出物极少,适合作为样品采水瓶使用。

● 由透明度高的PFA制,可确认承载物。

● 几乎所有化学品•溶剂都可使用。(详情请参考材料耐药性)

● 无内盖但密封性好,提高效率。

● 无金属。

● 适用于水质检测、 ICP分析等实验。

● 与PFA平低/圆锥底容器相比透明度更高、 价格更便宜。

规格:

材质:PFA(氟树脂)
无内塞

PFA广口瓶(带内盖)

3014461930392699.jpg

◆优点・特色

● 无论有无内盖, 瓶盖的独特设计都不会漏液, 密封性超群。

● PFA材质的内盖不会溶出金属, 请放心使用。

● 使用方便, 内盖易拔出。

◆案例应用

由拥有优越耐药性和耐热性的PFA制作成的瓶子和内盖。适合作为微量分析样品的容器。

净化PFA广口瓶无内盖 (10个/包)*100级

3014461964953351.jpg

◆优点・特色

产品经超声波震动,进行了异物分离,再用纯水洗净而成。

盐酸/氟酸清洗PFA广口瓶 (无内盖)

3014461971068363.jpg

◆原理

经药液 (盐酸/氟酸)冲洗+纯水冲洗处里后, 在 100 级 clean room内包装。实现清除颗粒和金属离子的高品质产品。

◆优点・特色

● 因为能省略使用前的容器酸洗工程,分析时间被缩短,力图効率化。

● 因为不需要用于洗涤的药液,可以减少废液量。同时,能消减药液相关成本。

● 若顾客需要通过独特技术实施酸洗所用的酸,可提高工作効率。

 ◆产品列表

产品编号 产品名称 规格
25430 PFA广口瓶(无内盖) 10 mL
13905 PFA广口瓶(无内盖) 20 mL
18108 PFA广口瓶(无内盖) 100 mL
18109 PFA广口瓶(无内盖) 250 mL
18110 PFA广口瓶(无内盖) 500 mL
18111 PFA广口瓶(无内盖) 1 L
18112  PFA广口瓶(带内盖) 100 mL
18113 PFA广口瓶(带内盖) 250 mL
18114 PFA广口瓶(带内盖) 500 mL
23797 盐酸清洗PFA广口瓶(无内盖) 20 mL
23798 盐酸清洗PFA广口瓶(无内盖) 100 mL
23799 盐酸清洗PFA广口瓶(无内盖) 250 mL
23792 氟酸清洗PFA广口瓶(无内盖) 20 mL
23793 氟酸清洗PFA广口瓶(无内盖) 100 mL
23794 氟酸清洗PFA广口瓶(无内盖) 250 mL
18124 净化PFA广口瓶无内盖(10个/包)*100级 20 mL
18125 净化PFA广口瓶无内盖(10个/包)*100级 100 mL
18126 净化PFA广口瓶无内盖(10个/包)*100级 250 mL
18127 净化PFA广口瓶无内盖(10个/包)*100级 500 mL
18128 净化PFA广口瓶无内盖(10个/包)*100级 1 L

Hampton HR2-591聚乙二醇 3350 (固体)

Hampton HR2-591聚乙二醇 3350 (固体)

Polyethylene glycol 3,350 Monodisperse

APPLICATIONS  应用

  • Crystallization Polyethylene glycol 3,350 for formulating screens or for optimization

结晶聚乙二醇 3,350 用于配制筛网或优化

FEATURES  特征

  • Sterile filtered solution
  • Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)

无菌过滤溶液
在 1+ 型超纯水中配制:25°C 时电阻率为 18.2 兆欧厘米,< 5 ppb 总有机碳,无细菌(<1 细菌(CFU/ml)),无热原(<0.03 内毒素(EU/ml)) , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

DESCRIPTION

United States Pharmacopeia (USP)/National Formulary (NF), Pharmacopoea Europaea (Ph. Eur.), and Food Chemicals Codex (FCC) grade PEG 3350. For research use only. Not for diagnostic use.

Polyethylene glycol 3,350
Synonyms: PEG 3,350
H(OCH2CH2)nOH
Average Mr 3015-3685
CAS Number [25322-68-3]
EC Number 500-038-2
Merck 14,7568
MDL Number MFCD00081839
PubChem Substance ID 24898432
Polydispersity Index 1.05-1.10 (Polydispersity is a measure of the molecular weight distribution of a polymer. It is equal to Mw/Mn. That is to say, “weight-average molecular weight” divided by “number average molecular weight”.)

Aldehyde: None detected
Peroxide: None detected

HR2-527 Measured Conductivity Range: 44.0 – 55.1 µS/cm at 25°C
HR2-527 Measured Refractive Index Range: 1.40137 – 1.40213 at 20°C

描述
美国药典 (USP)/国家处方集 (NF)、欧洲药典 (Ph. Eur.) 和食品化学品法典 (FCC) 级 PEG 3350。仅供研究使用。不用于诊断用途。

聚乙二醇 3,350
同义词:PEG 3,350
H(OCH2CH2)nOH
平均先生 3015-3685
CAS号 [25322-68-3]
EC 编号 500-038-2
默克 14,7568
MDL 编号 MFCD00081839
PubChem 物质 ID 24898432
多分散指数 1.05-1.10(多分散性是衡量聚合物分子量分布的指标。它等于 Mw/Mn。也就是说,“重均分子量”除以“数均分子量”。)

醛:未检测到
过氧化物:未检测到

HR2-527 测量电导率范围:44.0 – 55.1 µS/cm at 25°C
HR2-527 测量的折射率范围:1.40137 – 1.40213 at 20°C

HR2-591 Polyethylene glycol 3,350 Monodisperse 500 grams
HR2-527 50% w/v Polyethylene glycol 3,350 Monodisperse 200 mL

Rigaku Wizard Classic系类蛋白结晶试剂

Rigaku Wizard Classic系类蛋白结晶试剂

上海金畔生物代理Rigaku品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Rigaku官网或者咨询我们获取更多相关Rigaku品牌产品信息。

Rigaku Wizard Classic系类蛋白结晶试剂

  • Tubes, Wizard Classic 3

  • Tubes, Wizard Classic 2

  • Tubes, Wizard Classic 1

  • Wizard Classic 4, condition 48.

  • Wizard Classic 4, condition 47.

  • Wizard Classic 4, condition 46.

  • Wizard Classic 4, condition 45.

  • Wizard Classic 4, condition 44.

  • Wizard Classic 4, condition 43.

Rigaku蛋白结晶试剂耗材

Rigaku蛋白结晶试剂耗材

上海金畔生物代理Rigaku品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Rigaku官网或者咨询我们获取更多相关Rigaku品牌产品信息。

Rigaku Reagents是蛋白质科学的提供商,为蛋白质研究人员提供蛋白质研究试剂盒、试剂、储液、和相关配件。

作为创新者,Rigaku Reagents团队不断开发蛋白质研究工具,以加速蛋白质研究发现。

Rigaku Reagents蛋白结晶部分相关产品:

货号 产品名称
1009530 Wizard Classic 1
1009531 Wizard Classic 2
1009533 Wizard Classic 3
1009534 Wizard Classic 4
1009532 Wizard Classic 1 & 2
1009535 Wizard Classic 3 & 4

Hampton HR2-861 冷冻油 Santovac Cryo Oil

Hampton HR2-861 冷冻油 Santovac Cryo Oil

Hampton HR2-861 Santovac Cryo Oil

Hampton research蛋白结晶试剂代理–上海金畔生物
代理优势:货期3-4周。
欢迎访问Hampton research官网或者咨询我们获取更多产品信息。

 Optimize Reagents Optimize – Cryoprotectants Santovac Cryo Oil

APPLICATIONS  应用

  • Oil based cryoprotectant  油基冷冻保护剂

FEATURES  特征

  • Low viscosity
  • Low surface tension
  • Cryoprotectant for soluble and membrane protein crystals
  • Not miscible with most solvents
  • Non toxic, non penetrating cryoprotectant

低粘度
低表面张力
可溶性蛋白和膜蛋白晶体的冷冻保护剂
与大多数溶剂不混溶
无毒、非渗透性冷冻保护剂

DESCRIPTION  描述

Used during cryocrystallography to displace and reduce the amount of water (mother liquor, reagent) on the crystal after the crystal is mounted in a cryoloop. Coating the crystal with oil can minimize evaporation from the crystal and reduce exposure and slow diffusion of air (oxygen) to the crystal.

Santovac Cryo Oil offers low viscosity, incredibly low vapor pressure, low surface tension, excellent chemical inertness and excellent thermal stability.

Dip the mounted crystal into the oil to displace surface water. Or add a small amount of Santovac to the crystallization drop before mounting the crystal. After adding the Santovac, mount the crystal using a Mounted Cryoloop. Withdraw the mounted crystal from the drop and the Santovac will coat the mounted crystal. Cryogenically cool the mounted crystal.

Santovac (Santovac 5) is a five ring polyphenyl ether (PPE) with very low vapor pressure and low reactivity. The oil is highly resistant to oxidation. The only elements in the pure polyphenyl ether are oxygen, hydrogen and carbon.

The fluid is chemically stable, non-corrosive, safe and non-toxic at normal operating temperatures.

Santovac is not miscible with water, paraffin oil, silicon oil, alkanes, or Parabar 10312 (Paratone). Santovac is miscible with acetone. Shelf life 5 years.

Santovac® is a trademark of Santovac® Fluids.

在冷冻晶体学期间用于在晶体安装在冷冻环中后置换和减少晶体上的水(母液、试剂)的量。用油涂覆晶体可以最大限度地减少晶体的蒸发,并减少空气(氧气)对晶体的暴露和缓慢扩散。

Santovac Cryo Oil 具有低粘度、极低的蒸气压、低表面张力、出色的化学惰性和出色的热稳定性。

将镶嵌好的晶体浸入油中以置换地表水。或者在安装晶体之前向结晶滴中加入少量的 Santovac。添加 Santovac 后,使用 Mounted Cryoloop 安装晶体。从液滴中取出已安装的晶体,Santovac 将涂覆已安装的晶体。低温冷却安装的晶体。

Santovac (Santovac 5) 是一种具有极低蒸气压和低反应性的五环聚苯醚 (PPE)。该油具有很强的抗氧化性。纯聚苯醚中唯一的元素是氧、氢和碳。

该流体在正常工作温度下化学性质稳定、无腐蚀性、安全且无毒。

Santovac 与水、石蜡油、硅油、烷烃或 Parabar 10312 (Paratone) 不混溶。 Santovac 可与丙酮混溶。保质期5年。

Santovac® 是 Santovac® Fluids 的商标。

HR2-861  Santovac Cryo Oil 1 mL

RELATED ITEM(S)
CryoPro

REFERENCES   参考文献
1. Structure of the ‘open’ form of Aspergillus nidulans 3-dehydroquinate synthase at 1.7 Å resolution from crystal grown following enzyme turnover. C.E. Nichols, A.R. Hawkins and D.K. Stammersa. Acta Crystallographic Section D, Volume 60, Part 5, Pages 971-973, May 2004.

2. Crystal Structure of the Caspase Activator Human Granzyme B, a Proteinase Highly Specific for an Asp-P1 Residue. E. Estebanez-Perpina et al. Biol. Chem., Vol. 381, pp. 1203-1214, December 2000.

Molecular Dimensions MD1-25 MemSys

Molecular Dimensions MD1-25 MemSys

上海金畔生物代理Molecular Dimensions品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Molecular Dimensions官网或者咨询我们获取更多相关Molecular Dimensions品牌产品信息。

MemSys™

A systematic screen spanning the key values of pH, precipitant type / concentration and salts for alpha-type transmembrane proteins using vapour diffusion methods. 48 conditions allowing the pH range, precipitants and salts used in membrane protein crystallization to be screened with detergent containing protein drops. The reagents can be easily arranged in systematic array to facilitate the interpretation of results and the design of further optimization experiments.

Features of MemSys™:

  • A systematic approach to screening for initial crystallization conditions for membrane proteins using vapour diffusion methods.
  • Membrane protein solubility is pushed to the limit to provide more information than previous sparse matrix type screens.
  • Includes the pH, precipitant concentration and type, and salts found to be successful.
  • Primarily designed for alpha-type transmembrane proteins, but has also been successfully applied to beta-type outer membrane proteins.

Developed by members of the So Iwata Lab, Imperial College, London. This product is manufactured under an exclusive licence from Imperial College of Science, Technology & Medicine, London, UK.

使用蒸汽扩散方法对 α 型跨膜蛋白的 pH 值、沉淀剂类型/浓度和盐的关键值进行系统筛选。 48 种条件允许使用含有蛋白质滴剂的洗涤剂筛选膜蛋白质结晶中使用的 pH 值范围、沉淀剂和盐。试剂可以很容易地排列在系统阵列中,以方便结果的解释和进一步优化实验的设计。

MemSys™ 的特点:

使用蒸汽扩散方法筛选膜蛋白初始结晶条件的系统方法。
膜蛋白溶解度被推到极限,以提供比以前稀疏矩阵类型屏幕更多的信息。
包括 pH 值、沉淀剂浓度和类型以及成功的盐类。
主要设计用于 α 型跨膜蛋白,但也已成功应用于 β 型外膜蛋白。
由伦敦帝国理工学院 So Iwata 实验室的成员开发。本产品在英国伦敦帝国理工学院的独家许可下生产。

References   参考文献
“Methods and Results in the crystallization of Membrane proteins” (2003) Ed. Iwata S. (International University Line)

Literature Citing use of Product
1. Gabdulkhakov AG, Fufina TY, Vasilieva LG, Mueller U, Shuvalov VA. Expression, purification, crystallization and preliminary X-ray structure analysis of wild-type and L(M196)H-mutant Rhodobacter sphaeroides reaction centres. Acta Crystallogr Sect F Struct Biol Cryst Commun. 2013; 69(Pt 5): 506-509
2. Nagarathinam K, Jaenecke F, Nakada-Nakura Y, et al. The multidrug-resistance transporter MdfA from Escherichia coli: crystallization and X-ray diffraction analysis. Acta Crystallogr F Struct Biol Commun. 2017; 73(Pt 7): 423-430
3. Zabara, A., Chong, J.T.Y., Martiel, I. et al. Design of ultra-swollen lipidic mesophases for the crystallization of membrane proteins with large extracellular domains. Nat Commun. 2018; 9: 544
4. Lin, Y. Crystallization and preliminary X-ray diffraction studies of melibiose permease. bioRxiv. 2020; 173740
Product # Product Name Unit Size
MD1-04 The Membrane Protein Combination 96 x 10 ml
MD11-60-33 Hanging Drop Starter Kit MemStart™ + MemSys™ HT-96 1 kit
MD1-25 MemSys™ 48 x 10 ml
MD1-33 MemStart™ + MemSys™ HT-96 96 x 1 ml
MDSR-25 MemSys™ Single Reagent 100 ml
MDSR-33 MemStart™ + MemSys™ HT-96 Single Reagent 100 ml

Molecular Dimensions蛋白结晶

Molecular Dimensions蛋白结晶

上海金畔生物代理Molecular Dimensions品牌蛋白结晶试剂耗材,欢迎新老客户访问Molecular Dimensions官网或者咨询我们获取更多产品信息。

Molecular Dimensions是世界的现代筛选,试剂,其他消耗品和仪器的供应商,通过X射线晶体学确定蛋白质结构。该公司成立于1998年,为世界各地的晶体学家提供专业产品,并与的科学家结成联盟,旨在开发和商业化创新理念。该公司目前有20多个项目处于不同的发展阶段,从用于晶体生长的新型屏幕和试剂,新的实验室塑料制品到各种仪器。该公司去年推出了许多独特的产品;RUBIC和Durham蛋白质稳定性筛选,BCS筛选,MIDASplus,Crystallophore No1,Cryo-EM ngrdi-box存储圆盘,无瓶冷冻环系统,ClearVue QuickTear条带和DiffraX。

  • 品牌国别: 英国
  • 品牌简介: Molecular Dimensions 英国Molecular Dimensions 
  • 官网:www.moleculardimensions.com
  • 英国Molecular Dimensions欧洲权威蛋白质结晶试剂与耗材生产商 产品分类: 1.Crystal Growth Screens 晶体生长试剂 ⑴Soluble protein screen 可溶性蛋白结晶试剂 ⑵Membrane Protein Crystallization 膜蛋白结晶化试剂 ①Membrane Protein Crystal Growth Screens > 膜蛋白晶体生长试剂-基于成功。

Molecular Dimensions

英国Molecular Dimensions  www.moleculardimensions.com
英国Molecular Dimensions欧洲权威蛋白质结晶试剂与耗材生产商
产品分类:

1.Crystal Growth Screens 晶体生长试剂

⑴Soluble protein screen 可溶性蛋白结晶试剂
⑵Membrane Protein Crystallization 膜蛋白结晶化试剂
①Membrane Protein Crystal Growth Screens > 膜蛋白晶体生长试剂-基于成功的膜蛋白结晶的现代化的试剂。
②detergent 去垢剂-去垢剂和膜蛋白结晶化的试剂
⑶Protein Complex Screens >蛋白复合结晶化-这些试剂满足维持蛋白-蛋白间交互作用和减少复合物可溶性的双重需要。
⑷Nuclear Receptor Ligand Binding Domains >向心配合体绑定区域的结晶化-提供向心配合体绑定区域的结晶化试剂。

2.Optimization > 优化试剂

⑴Single screen reagents >单个的蛋白结晶试剂-可以提供晶体生长试剂盒中的单独的结晶试剂。
⑵Buffer concentrates >缓冲溶液
⑶Stock Reagents >
PEG Precipitants >
Jeffamines >
Other Precipitants >
⑷The Really Useful Buffer Kit >非常有用的缓冲试剂盒
⑸Optimization screens >晶体优化试剂-提供用于改善晶体质量的凝胶状表面,小分子以及去垢剂。
⑹Crystal growth oils >晶体生长用油类-提供批量化结晶用油类。

3. High-Throughput Consumables >高通量的晶体生长耗材

⑴High-Throughput Crystal Growth Screens >
⑵High-Throughput Plates >
①sitting drop plates
②hanging drop
③microbatch
⑶High-Throughput Adhesive Seals >

4.Plates and Accessories >

5. Cryocrystallography >

6. Protein Expression Media and Protein Production >

⑴SelenoMet Medium >
⑵Protein Expression Media >
⑶Protein Refolding >
⑷GeBaFlex Dialysis and Electroelution tubes >

7.books 工具书

包括以下蛋白结晶系列工具书:
Preparation & Analysis of Protein Crystals
Practical Protein Crystallography
Principles of Protein X-Ray Crystallography
Methods in Enzymology 276
Methods in Enzymology 277
Protein Methods
Protein Crystallization Techniques Strategies & Tips
Crystallization of Nucleic Acids and Proteins
Crystallization of Nucleic Acids and Proteins
Fundamentals of Crystallography
Crystals and Life. A Personal Journey
Understanding Diseases by Understanding Proteins
ICCBM 9 Proceedings
Methods and Results in the Crystallization of Membrane Proteins
Outline of Crystallography for Biologists

8.Tools >一系列对您实验有帮助的工具。

Microtools >微型工具-包括Box of Micro Tools;Micro Knife;Micro Scraper;Micro Needle;Micro Spade;Micro Spatula;Micro Chisel;Micro Prober;Micro Scale;Microtool Handle

9. Mosquito >Mosquito-液滴处理的新工具,其优点是:紧凑,精确,便利,灵活,易于操作,无交叉污染,可随意使用。

10. CrystalPro – Crystal Imaging Systems >

11. Crystal DUVI- DLS/ UV/White Light Imagers >

12. Single Station Personal Pipettor >

13. Incubators >晶体生长孵化器

Cooled Crystallization Incubator 390 litre
Cooled Crystallization Incubator 250 litre
Cooled Crystallization Incubator 180 litre
Cooled Crystallization Incubator 100 litre

14. Crystallography Giftware >

Molecular Dimensions Ltd. was founded in 1998 to provide crystallographers in the UK and Europe with products tailored to meet their specific demands from a local source. During these early days Molecular Dimensions formed some very strong alliances with leading crystallographers to develop and commercialise numerous unique ideas. Today these alliances are just as strong with our new crystalisation screen, MorpheusTM, being the latest example (MRC Laboratory of Molecular Biology, Cambridge, UK).

In addition to the continued development of our range of unique and intelligent screen solutions, the company has also been required to expand both in its geographical location (Offices in USA and Distribution in Asia) but also in our product portfolio with many new and inventive products being included, most recently CrystalDUVITM. Molecular Dimensions Ltd. continues to be an exciting company to be involved with not only a full pipeline of development ideas but also the willingness and ability to move very quickly and respond to the requirements of the crystallographic community.

We have also added several items of hardware to our catalogue, all of which are of the very highest quality and at the cutting edge of their respective technologies, e.g MosquitoTM, CrystalProTM and RuMed® Incubators. These products continue to evolve through the close collaborative realtionships between Molecular Dimensions and TTP Labtech , TriTek Corp and Rubarth Apparat GmbH.

At Molecular Dimensions Ltd. we focus our efforts on providing you, the crystallographer, with Intelligent Solutions rather than selling everything and anything, thus making it easier for you to find exactly what you need when you need it. We hope that you find everything that you require, but we are always happy to hear any comments, recommendations or ideas that you may have.

Molecular Dimensions部分产品的详细列表:

产品 货号 品牌
Sealing Grease MD6-02 molecular Dimensions
Sitting Drop Bridges MD3-17 molecular Dimensions
Diacon™ MD6-71 molecular Dimensions
Media Optimization Kit™ (Powder) MD12-100 molecular Dimensions
XRL Plate trial pack with CrystalClene Slips MD3-11T molecular Dimensions
SG1™ Screen MD1-88 molecular Dimensions
Super2 Combo Value Pack (JCSG-plus™ & PACT premier™) MD1-75 molecular Dimensions
27.5L Bench Top Incubator (Fully-programmable) MD5-601 molecular Dimensions
10× – 65× zoom with incident and transmitted light MD5-913 molecular Dimensions
Fine Tweezers MD9-25 molecular Dimensions
ClearVue Sheets (UV friendly) MD6-01S molecular Dimensions
QuickTear ClearVue Sheets (perforated strips) HW MD6-41 molecular Dimensions
Hand Roller MD11-04 molecular Dimensions
Detachable Polarizer Set (use with MD5-912 and MD5-913) MD5-921 molecular Dimensions
Empty FLIQ FPLC Columns, 1ml/5ml/10ml/20ml FLIQ Columns molecular Dimensions
Elite protein ladders PAL-EPL-500/2500 molecular Dimensions
NR-LBD™ MD1-24 molecular Dimensions
NR-LBD™ Extension MD1-26 molecular Dimensions
The Nuclear Receptor Combination MD1-27 molecular Dimensions
NR-LBD™ + NR-LBD™ Extension HT-96 MD1-34 molecular Dimensions
MemSys™ MD1-25 molecular Dimensions
MemGold™ MD1-39 molecular Dimensions
MemGold 2 MD1-63 molecular Dimensions
MemGoldMeso™ MD1-114 molecular Dimensions
MemStart™ MD1-21 molecular Dimensions
Morpheus® MD1-46 molecular Dimensions
Morpheus® II MD1-91 molecular Dimensions
ProPlex™ MD1-38 molecular Dimensions