312960-77-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 312960-77-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,2,9,6 and 0 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 312960-77:
(8*3)+(7*1)+(6*2)+(5*9)+(4*6)+(3*0)+(2*7)+(1*7)=133
133 % 10 = 3
So 312960-77-3 is a valid CAS Registry Number.