875851-66-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 875851-66-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,5,8,5 and 1 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 875851-66:
(8*8)+(7*7)+(6*5)+(5*8)+(4*5)+(3*1)+(2*6)+(1*6)=224
224 % 10 = 4
So 875851-66-4 is a valid CAS Registry Number.