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191793-76-7

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191793-76-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 191793-76-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,1,7,9 and 3 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 191793-76:
(8*1)+(7*9)+(6*1)+(5*7)+(4*9)+(3*3)+(2*7)+(1*6)=177
177 % 10 = 7
So 191793-76-7 is a valid CAS Registry Number.

191793-76-7Downstream Products

191793-76-7Relevant articles and documents

Fluorinated peptides incorporating a 4-fluoroproline residue as potential inhibitors of HIV protease

Tran, Thanh Thu,Patino, Nadia,Condom, Roger,Frogier, Tea,Guedj, Roger

, p. 125 - 130 (1997)

N-Fmoc-4-fluoro-L-proline methyl ester was prepared as an attractive synthon for both solid and solution phase peptide synthesis. Its use for the synthesis of Fmoc-Phe-Pro(F)-OMe and Fmoc-Pro(F)-Val-Val-OMe is presented. Direct fluorination with DAST of a

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