93679-81-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93679-81-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,6,7 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 93679-81:
(7*9)+(6*3)+(5*6)+(4*7)+(3*9)+(2*8)+(1*1)=183
183 % 10 = 3
So 93679-81-3 is a valid CAS Registry Number.