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1229517-70-7

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1229517-70-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1229517-70-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,9,5,1 and 7 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1229517-70:
(9*1)+(8*2)+(7*2)+(6*9)+(5*5)+(4*1)+(3*7)+(2*7)+(1*0)=157
157 % 10 = 7
So 1229517-70-7 is a valid CAS Registry Number.

1229517-70-7Upstream product

1229517-70-7Relevant articles and documents

Syntheses of prodelphinidin B3 and C2, and their antitumor activities through cell cycle arrest and caspase-3 activation

Fujii, Wataru,Toda, Kazuya,Kawaguchi, Koichiro,Kawahara, Sei-Ichi,Katoh, Miyuki,Hattori, Yasunao,Fujii, Hiroshi,Makabe, Hidefumi

, p. 3543 - 3550 (2013/05/21)

Total synthesis of prodelphinidin B3 and C2 have been accomplished. The key step is Lewis acid-mediated equimolar condensations between a catechin and/or gallocatechin nucleophile and a gallocatechin electrophile. The antitumor effects of synthetic prodel

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