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473257-55-5

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473257-55-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 473257-55-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,3,2,5 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 473257-55:
(8*4)+(7*7)+(6*3)+(5*2)+(4*5)+(3*7)+(2*5)+(1*5)=165
165 % 10 = 5
So 473257-55-5 is a valid CAS Registry Number.

473257-55-5Relevant articles and documents

Simple, short peptide derivatives of a sulfonylindolecarboxamide (L-737,126) active in vitro against HIV-1 wild type and variants carrying non-nucleoside reverse transcriptase inhibitor resistance mutations

Silvestri, Romano,Artico, Marino,De Martino, Gabriella,La Regina, Giuseppe,Loddo, Roberta,La Colla, Massimiliano,La Colla, Paolo

, p. 3892 - 3896 (2007/10/03)

Non-nucleoside reverse transcriptase inhibitors (NNRTIs) active against NNRTI-resistant mutants were obtained by introducing two methyl groups at positions 3 and 5 of the benzenesulfonyl moiety of L-737,126 (1) and coupling one to three glycinamide/alanin

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