196314-83-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 196314-83-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,6,3,1 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 196314-83:
(8*1)+(7*9)+(6*6)+(5*3)+(4*1)+(3*4)+(2*8)+(1*3)=157
157 % 10 = 7
So 196314-83-7 is a valid CAS Registry Number.