136491-89-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136491-89-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,4,9 and 1 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 136491-89:
(8*1)+(7*3)+(6*6)+(5*4)+(4*9)+(3*1)+(2*8)+(1*9)=149
149 % 10 = 9
So 136491-89-9 is a valid CAS Registry Number.
136491-89-9Relevant articles and documents
2--5(6)-BENZIMIDAZOLECARBOXAMIDES
Sklyarova, I. V.,Garabadzhiu, A. V.,Ginzburg, O. F.
, p. 337 - 341 (2007/10/02)
Condensation of the dihydrochlorides of 2-methoxyethyl carboximidates with o-phenylenediamines gave the amides of bisbenzimidazolecarboxylic acids containing amino or carboxyl groups in the amide fragment.The obtained a
