773031-74-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 773031-74-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,3,0,3 and 1 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 773031-74:
(8*7)+(7*7)+(6*3)+(5*0)+(4*3)+(3*1)+(2*7)+(1*4)=156
156 % 10 = 6
So 773031-74-6 is a valid CAS Registry Number.