37931-10-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37931-10-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,9,3 and 1 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 37931-10:
(7*3)+(6*7)+(5*9)+(4*3)+(3*1)+(2*1)+(1*0)=125
125 % 10 = 5
So 37931-10-5 is a valid CAS Registry Number.