921195-64-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 921195-64-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,1,1,9 and 5 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 921195-64:
(8*9)+(7*2)+(6*1)+(5*1)+(4*9)+(3*5)+(2*6)+(1*4)=164
164 % 10 = 4
So 921195-64-4 is a valid CAS Registry Number.
921195-64-4Relevant articles and documents
PROCESS OF SULFONATING 4-AMINOBENZONITRILES
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Page/Page column 25, (2008/06/13)
A process of producing a compound of formula (3), wherein R1 is a C1-5 alkyl group, R2 is a halogen atom, a C1-5 alkyl group, a C2-5 alkenyl group, a C2-5 alkynyl group, a C1-5 a