1008877-74-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1008877-74-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,8,8,7 and 7 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1008877-74:
(9*1)+(8*0)+(7*0)+(6*8)+(5*8)+(4*7)+(3*7)+(2*7)+(1*4)=164
164 % 10 = 4
So 1008877-74-4 is a valid CAS Registry Number.