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1187743-04-9

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1187743-04-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1187743-04-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,7,7,4 and 3 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1187743-04:
(9*1)+(8*1)+(7*8)+(6*7)+(5*7)+(4*4)+(3*3)+(2*0)+(1*4)=179
179 % 10 = 9
So 1187743-04-9 is a valid CAS Registry Number.

1187743-04-9Relevant articles and documents

Synthesis and anti-HIV-1 evaluation of new Sonogashira-modified emivirine (MKC-442) analogues

Danel, Krzysztof,Jorgensen, Per T.,Pedersen, Erik B.,La Colla, Paolo,Collu, Gabriella,Loddo, Roberta

experimental part, p. 1385 - 1403 (2009/10/16)

The MKC-442 analogue 6-(3,5-dimethylbenzyl)-5-ethyluracil substituted with a (propargyloxo)-methyl group at N(1) has previously been found highly active against HIV-1. The C≡C bond in the substituent at N(1) is here utilized in a series of chemical reacti

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