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95157-66-7

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95157-66-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 95157-66-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,5,1,5 and 7 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 95157-66:
(7*9)+(6*5)+(5*1)+(4*5)+(3*7)+(2*6)+(1*6)=157
157 % 10 = 7
So 95157-66-7 is a valid CAS Registry Number.

95157-66-7Relevant articles and documents

AN EXPEDITIOUS TOTAL SYNTHESIS OF (+/-)-SEMPERVIROL, (+/-)-SUGIOL AND (+/-)-XANTHOPHEROL METHYL ETHER BY ACID-CATALYZED CYCLIALKYLATION ROUTE

Banik, Bimal K.,Ghatak, Usha Ranjan

, p. 1351 - 1368 (2007/10/02)

An expeditious total synthesis of (+/-)-sempervirol (7), (+/-)-sugiol (8), and (+/-)-xanthopherol methyl ether (9) by extension of a simple general route is described.The stereochemical results of the cyclialkylation of 2-(2-p) and (2-m-isopropylphenyleth

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