80772-98-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80772-98-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,7,7 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 80772-98:
(7*8)+(6*0)+(5*7)+(4*7)+(3*2)+(2*9)+(1*8)=151
151 % 10 = 1
So 80772-98-1 is a valid CAS Registry Number.