131839-31-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131839-31-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,8,3 and 9 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 131839-31:
(8*1)+(7*3)+(6*1)+(5*8)+(4*3)+(3*9)+(2*3)+(1*1)=121
121 % 10 = 1
So 131839-31-1 is a valid CAS Registry Number.
131839-31-1Relevant articles and documents
Novel substituted-acetamide compound and a process for the preparation thereof
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, (2008/06/13)
Compounds of the formula STR1 wherein R1 is aryl which may have one or more suitable substituent(s), R2 is aryl which may have one or more suitable substituent(s), lower alkyl or cyclo(lower)alkyl, R3 is hydrogen, hydroxy,
