87772-85-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87772-85-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,7,7 and 2 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 87772-85:
(7*8)+(6*7)+(5*7)+(4*7)+(3*2)+(2*8)+(1*5)=188
188 % 10 = 8
So 87772-85-8 is a valid CAS Registry Number.