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138355-91-6

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138355-91-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138355-91-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,3,5 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 138355-91:
(8*1)+(7*3)+(6*8)+(5*3)+(4*5)+(3*5)+(2*9)+(1*1)=146
146 % 10 = 6
So 138355-91-6 is a valid CAS Registry Number.

138355-91-6Downstream Products

138355-91-6Relevant articles and documents

Antitumor agents. 124. New 4β-substituted aniline derivatives of 6,7-O,O- demethylene-4'-O-demethylpodophyllotoxin and related compounds as potent inhibitors of human DNA topoisomerase II

Wang,Hu,Chen,Cheng,Lee

, p. 871 - 877 (2007/10/02)

A series of 6,7-O,O-demethylene-4'-O-demethyl-4β-(substituted anilino)-4- desoxypodophyllotoxins (18-23), 6,7-O,O-demethylene-6,7-O,O-dimethyl-4'-O- demethyl-4β-(substituted anilino)-4-desoxypodophyllotoxins (28-31), and their corresponding 4'-O-methyl an

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