938-51-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 938-51-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,3 and 8 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 938-51:
(5*9)+(4*3)+(3*8)+(2*5)+(1*1)=92
92 % 10 = 2
So 938-51-2 is a valid CAS Registry Number.