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148742-77-2

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148742-77-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 148742-77-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,7,4 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 148742-77:
(8*1)+(7*4)+(6*8)+(5*7)+(4*4)+(3*2)+(2*7)+(1*7)=162
162 % 10 = 2
So 148742-77-2 is a valid CAS Registry Number.

148742-77-2Relevant articles and documents

Inhibitors of HIV-1 proteinase containing 2-heterosubstituted 4-amino-3- hydroxy-5-phenylpentanoic acid: Synthesis, enzyme inhibition, and antiviral activity

Scholz,Billich,Charpiot,Ettmayer,Lehr,Rosenwirth,Schreiner,Gstach

, p. 3079 - 3089 (2007/10/02)

A convenient procedure for the synthesis of 2-heterosubstituted statine derivatives as novel building blocks in HIV-protease inhibitors has been developed. The synthesis starts with protected L-phenylalaninols, which were converted to γ-amino α,β-unsatura

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