772288-38-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 772288-38-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,2,2,8 and 8 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 772288-38:
(8*7)+(7*7)+(6*2)+(5*2)+(4*8)+(3*8)+(2*3)+(1*8)=197
197 % 10 = 7
So 772288-38-7 is a valid CAS Registry Number.