Hampton HR2-795 1.0 M BIS-TRIS 丙烷缓冲液

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Hampton HR2-795 1.0 M BIS-TRIS 丙烷缓冲液

Hampton HR2-795 1.0 M BIS-TRIS propane pH 7.0

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BIS-TRIS propane Buffer

APPLICATIONS  应用

  • Crystallization grade BIS-TRIS propane pH 7.0 for formulating screens or for optimization   结晶级 BIS-TRIS 丙烷 pH 7.0，用于配制筛网或优化

FEATURES   特征

  • Sterile filtered
  • 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
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

BIS-TRIS propane

Synonyms: 1,3-Bis[tris(hydroxymethyl)methylamino]propane
C11H26N2O6
CH2[CH2NHC(CH2OH)3]2
Mr 282.34
CAS Number [64431-96-5]
EC Number 264-899-3
Beilstein Registry Number 1786109
MDL Number MFCD00004689
PubChem Substance ID 24891934
Purity ≥ 99.0%
pKa1 = 6.8 at 25°C
pKa2 = 9.0 at 25°C

HR2-795 is titrated to pH 7.0 using HCl
Measured Conductivity Range: 41.9 – 43.5 mS/cm at 25°C
Measured Refractive Index Range: 1.39110 – 1.39222 at 20°C

HR2-795 1.0 M BIS-TRIS propane pH 7.0 100 mL

RELATED ITEM(S) 相关产品

REFERENCES  参考文献

1. Two-fold symmetry of crystalline DNA-EcoRI endonuclease recognition complexes. Grable, J; Frederick, CA; Samudzi, C; Jen-Jacobson, L; Lesser, D; Greene, P; Boyer, HW; Itakura, K; Rosenberg, JM. J Biomol Struct Dyn 1, 1149- 1160, 1984.

2. Non-native Local Interactions in Protein Folding and Stability: Introducing a Helical Tendency in the AII beta-Sheet alpha-Spectrin SH3 Domain. Prieto, J; Wilmans, M; Jimenez, MA; Rico, M; Serrano, L. J Mol Biol 268, 760- 778, 1997.