94893-31-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94893-31-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,8,9 and 3 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 94893-31:
(7*9)+(6*4)+(5*8)+(4*9)+(3*3)+(2*3)+(1*1)=179
179 % 10 = 9
So 94893-31-9 is a valid CAS Registry Number.