97772-29-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97772-29-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,7,7 and 2 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 97772-29:
(7*9)+(6*7)+(5*7)+(4*7)+(3*2)+(2*2)+(1*9)=187
187 % 10 = 7
So 97772-29-7 is a valid CAS Registry Number.