93992-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93992-99-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,9,9 and 2 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 93992-99:
(7*9)+(6*3)+(5*9)+(4*9)+(3*2)+(2*9)+(1*9)=195
195 % 10 = 5
So 93992-99-5 is a valid CAS Registry Number.