99381-48-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99381-48-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,3,8 and 1 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 99381-48:
(7*9)+(6*9)+(5*3)+(4*8)+(3*1)+(2*4)+(1*8)=183
183 % 10 = 3
So 99381-48-3 is a valid CAS Registry Number.