136767-53-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136767-53-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,7,6 and 7 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 136767-53:
(8*1)+(7*3)+(6*6)+(5*7)+(4*6)+(3*7)+(2*5)+(1*3)=158
158 % 10 = 8
So 136767-53-8 is a valid CAS Registry Number.
136767-53-8Relevant academic research and scientific papers
Acyclic analogues of pyrazofurin: syntheses and antiviral evaluation
Comber, Robert N.,Gray, Rita J.,Secrist, John A.
, p. 441 - 452 (2007/10/02)
Acyclic analogues of pyrazofurin,including 4-hydroxy-3(5)-methyl>-1H-pyrazole-5(3)-carboxamide (36) and 4-hydroxy-3(5)--1H-pyrazole-5(3)-carboxamide (27), that possess the side chains of gancic