331418-77-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 331418-77-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,1,4,1 and 8 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 331418-77:
(8*3)+(7*3)+(6*1)+(5*4)+(4*1)+(3*8)+(2*7)+(1*7)=120
120 % 10 = 0
So 331418-77-0 is a valid CAS Registry Number.