131758-17-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131758-17-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,7,5 and 8 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 131758-17:
(8*1)+(7*3)+(6*1)+(5*7)+(4*5)+(3*8)+(2*1)+(1*7)=123
123 % 10 = 3
So 131758-17-3 is a valid CAS Registry Number.
131758-17-3Relevant articles and documents
SYNTHESIS OF NOVEL 1,2,4-TRIAZOLE-CONTAINING OLIGOPEPTIDES
Matsumoto, Toyomi,Toyooka, Kouhei,Nishiwaki, Eiji,Shibuya, Masayuki
, p. 1629 - 1633 (2007/10/02)
Novel 1,2,4-triazole-containing oligopeptides (12-17) were synthesized from 1-methyl-3-nitro-1,2,4-triazole-5-carboxylic acid (10).