931396-34-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 931396-34-8 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 4 respectively.
Calculate Digit Verification of CAS Registry Number 931396-34:
(8*9)+(7*3)+(6*1)+(5*3)+(4*9)+(3*6)+(2*3)+(1*4)=178
178 % 10 = 8
So 931396-34-8 is a valid CAS Registry Number.