87876-65-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87876-65-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,8,7 and 6 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 87876-65:
(7*8)+(6*7)+(5*8)+(4*7)+(3*6)+(2*6)+(1*5)=201
201 % 10 = 1
So 87876-65-1 is a valid CAS Registry Number.