87896-33-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87896-33-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,8,9 and 6 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 87896-33:
(7*8)+(6*7)+(5*8)+(4*9)+(3*6)+(2*3)+(1*3)=201
201 % 10 = 1
So 87896-33-1 is a valid CAS Registry Number.