Lumiprobe PEP azide荧光染料
Phenylethynylpyrene(PEP)荧光素属于多环芳烃类标记物,有较高灵敏度,是对微环境进行标记的试剂。类似于Pyrene,PEP dye很容易形成激发物。然而,PEP荧光多为红移。PEP可以用作微环境探针,基于激发态标记实验。
Phenylethynylpyrene (PEP) fluorophore is a polyaromatic hydrocarbon label with high sensitivity to microenvironment. Similarly to pyrene, PEP dye readily forms excimers. However, PEP fluorescence is more red-shifted
PEP can be used as microenvironment probe, and as a label for assays based on excimer formation.
This reagent contains triethyleneglycol linker to facilitate dissolution of non-polar PEP dye in organo-aqueous labeling reaction mixtures. With this azide, and Click Chemistry, it is easy to turn any molecule bearing alkyne into PEP-labeled probe.
General properties
Appearance: | off white / yellowish solid |
Molecular weight: | 544.64 |
Molecular formula: | C34H32N4O3 |
Solubility: | soluble in dichloromethane, chloroform, moderately soluble in DMSO, DMF, acetonitrile |
Quality control: | NMR 1H (95%) and 13C, TLC, functional testing |
Storage conditions: | Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. |
MSDS: | Download |
Excitation maximum, nm: | 293; 362; 384 |
Emission maximum, nm: | 389 |
Spectral properties
订购货号 | 产品名称及规格 |
A4530 | PEP azide, 1 mg |
B4530 | PEP azide, 5 mg |
C4530 | PEP azide, 10 mg |
D4530 | PEP azide, 25 mg |
E4530 | PEP azide, 50 mg |