913337-74-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 913337-74-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,3,3,3 and 7 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 913337-74:
(8*9)+(7*1)+(6*3)+(5*3)+(4*3)+(3*7)+(2*7)+(1*4)=163
163 % 10 = 3
So 913337-74-3 is a valid CAS Registry Number.