6932-13-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6932-13-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,9,3 and 2 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 6932-13:
(6*6)+(5*9)+(4*3)+(3*2)+(2*1)+(1*3)=104
104 % 10 = 4
So 6932-13-4 is a valid CAS Registry Number.