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270902-71-1

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270902-71-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 270902-71-1 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, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 270902-71:
(8*2)+(7*7)+(6*0)+(5*9)+(4*0)+(3*2)+(2*7)+(1*1)=131
131 % 10 = 1
So 270902-71-1 is a valid CAS Registry Number.

270902-71-1Relevant 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

Synthesis and antitumor activity of ester-modified analogues of bengamide B

Kinder Jr.,Versace,Bair,Bontempo,Cesarz,Chen,Crews,Czuchta,Jagoe,Mou,Nemzek,Phillips,Tran,Wang,Weltchek,Zabludoff

, p. 3692 - 3699 (2007/10/03)

Bengamide B, a novel sponge-derived marine natural product with broad spectrum antitumor activity, was not suitable for further preclinical development because of its difficult synthesis and very poor water solubility. Bengamide B produced a 31% T/C at it

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