637032-00-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 637032-00-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,7,0,3 and 2 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 637032-00:
(8*6)+(7*3)+(6*7)+(5*0)+(4*3)+(3*2)+(2*0)+(1*0)=129
129 % 10 = 9
So 637032-00-9 is a valid CAS Registry Number.