93879-87-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93879-87-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,8,7 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 93879-87:
(7*9)+(6*3)+(5*8)+(4*7)+(3*9)+(2*8)+(1*7)=199
199 % 10 = 9
So 93879-87-9 is a valid CAS Registry Number.