857900-57-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 857900-57-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,9,0 and 0 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 857900-57:
(8*8)+(7*5)+(6*7)+(5*9)+(4*0)+(3*0)+(2*5)+(1*7)=203
203 % 10 = 3
So 857900-57-3 is a valid CAS Registry Number.
857900-57-3Relevant articles and documents
NOVEL AZA-PEPTIDES CONTAINING 2,2-DISUBSTITUTED CYCLOBUTYL AND/OR SUBSTITUTED ALKOXY BENZYL DERIVATIVES AS ANTIVIRALS
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, (2011/07/30)
The present invention relates to novel aza-peptides containing 2,2-disubstituted 5 cyclobutyl and/or substituted alkoxy benzyl derivatives of formula (I) and compositions for inhibiting Human Immunodeficiency Virus (HIV) and process for making the compounds.