931375-26-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 931375-26-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,1,3,7 and 5 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 931375-26:
(8*9)+(7*3)+(6*1)+(5*3)+(4*7)+(3*5)+(2*2)+(1*6)=167
167 % 10 = 7
So 931375-26-7 is a valid CAS Registry Number.