80885-74-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80885-74-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,8,8 and 5 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 80885-74:
(7*8)+(6*0)+(5*8)+(4*8)+(3*5)+(2*7)+(1*4)=161
161 % 10 = 1
So 80885-74-1 is a valid CAS Registry Number.