137689-96-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137689-96-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,6,8 and 9 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 137689-96:
(8*1)+(7*3)+(6*7)+(5*6)+(4*8)+(3*9)+(2*9)+(1*6)=184
184 % 10 = 4
So 137689-96-4 is a valid CAS Registry Number.
137689-96-4Relevant articles and documents
Quinoxaline-2,3-dione compounds and their preparation and use
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, (2008/06/13)
1-carboxyalkylquinoxaline-2,3(1H,4H)-dione compounds or tautomeric forms thereof of the formula STR1 wherein R represents hydrogen, C 1-6 -alkyl, including branched chains, or aralkyl and n represents the number from 0 to 5;R 4 represents hydrogen or hydr
