929813-74-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 929813-74-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,9,8,1 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 929813-74:
(8*9)+(7*2)+(6*9)+(5*8)+(4*1)+(3*3)+(2*7)+(1*4)=211
211 % 10 = 1
So 929813-74-1 is a valid CAS Registry Number.