131652-61-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131652-61-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,6,5 and 2 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 131652-61:
(8*1)+(7*3)+(6*1)+(5*6)+(4*5)+(3*2)+(2*6)+(1*1)=104
104 % 10 = 4
So 131652-61-4 is a valid CAS Registry Number.
131652-61-4Relevant articles and documents
Synthesis of 1-(3-R-amino-4-hydroxy butyl)thymine acyclonucleoside. Analogs as potential anti-AIDS drugs
Genevois-Borella,Florent,Monneret,Grierson
, p. 4879 - 4882 (2007/10/02)
The 1-(3-R-amino-4-hydroxybutyl)thymine acyclonucleoside analogs 8-12,14, 16, 19, and the corresponding 3-aminomethyl derivatives 24-26 were prepared from the di-n-butyl ester of R-(-)-aspartic acid.