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270902-69-7

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270902-69-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 270902-69-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,0,9,0 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 270902-69:
(8*2)+(7*7)+(6*0)+(5*9)+(4*0)+(3*2)+(2*6)+(1*9)=137
137 % 10 = 7
So 270902-69-7 is a valid CAS Registry Number.

270902-69-7Relevant articles and documents

CERTAIN SUBSTITUTED CAPROLACTAMS, PHARMACEUTICAL COMPOSITIONS CONTAINING THEM AND THEIR USE IN TREATING TUMORS

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Page 14, (2010/11/30)

The present invention relates to certain substituted caprolactam compounds of formula (I), where R1 is (C1-6)alkyl or (C3-6)cycloalkyl; R2 is hydrogen or (C1-6)alkyl; X is (C1-12)alkylene; (C2-12)alkenylene; or (C2-12)alkynylene; m is 0 or 1; and R3 is (C

Certain substituted caprolactams, pharmaceutical compositions containing them and a process for their preparation

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, (2008/06/13)

The present invention relates to certain substituted caprolactam compounds of formula (I), where R1is (C1-6)alkyl or (C3-6)cycloalkyl; R2hydrogen or (C1-6)alkyl; X is (C1-12)alkynylene; (C

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