937021-65-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 937021-65-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,7,0,2 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 937021-65:
(8*9)+(7*3)+(6*7)+(5*0)+(4*2)+(3*1)+(2*6)+(1*5)=163
163 % 10 = 3
So 937021-65-3 is a valid CAS Registry Number.