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156787-20-1

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156787-20-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 156787-20-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,7,8 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 156787-20:
(8*1)+(7*5)+(6*6)+(5*7)+(4*8)+(3*7)+(2*2)+(1*0)=171
171 % 10 = 1
So 156787-20-1 is a valid CAS Registry Number.

156787-20-1Relevant articles and documents

Oxadiazoles as ester bioisosteric replacements in compounds related to disoxaril. Antirhinovirus activity

Diana,Volkots,Nitz,Bailey,Long,Vescio,Aldous,Pevear,Dutko

, p. 2421 - 2436 (2007/10/02)

A series of 1,2,4-oxadiazoles has been prepared as ester bioisosteres and tested against 15 human rhinovirus serotypes, and the MIC80, the concentration which inhibits 80% or 12 of the serotypes tested, was determined. Homologation of the alkyl

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