317377-33-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 317377-33-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,7,3,7 and 7 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 317377-33:
(8*3)+(7*1)+(6*7)+(5*3)+(4*7)+(3*7)+(2*3)+(1*3)=146
146 % 10 = 6
So 317377-33-6 is a valid CAS Registry Number.