637352-64-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 637352-64-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,7,3,5 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 637352-64:
(8*6)+(7*3)+(6*7)+(5*3)+(4*5)+(3*2)+(2*6)+(1*4)=168
168 % 10 = 8
So 637352-64-8 is a valid CAS Registry Number.