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99102-41-7

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99102-41-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99102-41-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,1,0 and 2 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 99102-41:
(7*9)+(6*9)+(5*1)+(4*0)+(3*2)+(2*4)+(1*1)=137
137 % 10 = 7
So 99102-41-7 is a valid CAS Registry Number.

99102-41-7Downstream Products

99102-41-7Relevant articles and documents

Isolation and Characterization of Cinobufagin 3-Glutaroyl-L-arginine Ester from Bufo bufo gargarizans CANTOR

Shimada, Kazutake,Ro, Jai Seup,Ohishi, Kazuo,Nambara, Toshio

, p. 2767 - 2771 (2007/10/02)

A new bufotoxin having glutaric acid as a dicarboxylic acid moiety was found in the Korean toad.Bufo bufo gargarizans CANTOR.This new bufotoxin was separeted from the dried toad by usual chromatographic methods including reversed phase high-performance liquid chromatography, and its structure was elucidated to be cinobufagin 3-glutaroyl-L-arginine ester by degradative and synthetic means.In addition, seven known bufogenins and eight known bufotoxins were isolated and characterized.

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