Product Specification and Analysis

 

 

 

 

PRODUCT NAME:

BAPTA (AM)

 

 

 

 

 

MW 765 g/mol

 

Kd = 110 nM

 

Store Frozen (-20°C)

 

PROTECT FROM LIGHT

 

Soluble in DMSO

 

DESCRIPTION:

 

White solid. Ratiometric Ca2+ indicator having a 105 fold greater affinity for Ca2+ than Mg2+. After complexation with Ca2+ the absorption maximum shifts from 254 to 279 at pH > 6.

 

 

CATALOG NUMBER:

(after hydrolysis)

 

0100

 

APPEARANCE:

 

White Solid

 

TLC :

 

Ethyl Acetate: Hexane 1:1

Rf =  0.3

Purity:  100%

 

ABSORPTION SPECTRUM:

 

l max (low calcium):  254 nm

Extinction: 5,000 M-1cm-1

 

HPLC:

Solvent System:

Column:

 

Purity: >98%

Water/MeOH gradient 40-100%

C18