87885-96-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87885-96-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,8,8 and 5 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 87885-96:
(7*8)+(6*7)+(5*8)+(4*8)+(3*5)+(2*9)+(1*6)=209
209 % 10 = 9
So 87885-96-9 is a valid CAS Registry Number.