1312414-21-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1312414-21-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,2,4,1 and 4 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1312414-21:
(9*1)+(8*3)+(7*1)+(6*2)+(5*4)+(4*1)+(3*4)+(2*2)+(1*1)=93
93 % 10 = 3
So 1312414-21-3 is a valid CAS Registry Number.