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197016-31-2

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197016-31-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197016-31-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,0,1 and 6 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 197016-31:
(8*1)+(7*9)+(6*7)+(5*0)+(4*1)+(3*6)+(2*3)+(1*1)=142
142 % 10 = 2
So 197016-31-2 is a valid CAS Registry Number.

197016-31-2Relevant articles and documents

NEW (POLY)AMINOALKYLAMINOALKYLAMIDE, ALKYL-UREA, OR ALKYL-SULFONAMIDE DERIVATIVES OF EPIPODOPHYLLOTOXIN, A PROCESS FOR PREPARING THEM, AND APPLICATION THEREOF IN THERAPY AS ANTICANCER AGENTS

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Page/Page column 47, (2010/04/03)

The present invention relates to new derivatives of epipodophyllotoxin 4-substituted with an optionally substituted (poly)aminoalkylaminoalkylamidc, or alkyl-urea or alkyl- sulfonamide chain, a process for preparing them and their use as a medicine as an anticancer agent. Formula (1) wherein: - R represents hydrogen or C1-4alkyI, - A represents CO(CH2)n or CONH(CH2)n where n = 2, 3, 4, or 5, - R1 and R2 are as described herein.

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