931396-33-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 931396-33-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,1,3,9 and 6 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 931396-33:
(8*9)+(7*3)+(6*1)+(5*3)+(4*9)+(3*6)+(2*3)+(1*3)=177
177 % 10 = 7
So 931396-33-7 is a valid CAS Registry Number.