19982-33-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19982-33-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,9,8 and 2 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 19982-33:
(7*1)+(6*9)+(5*9)+(4*8)+(3*2)+(2*3)+(1*3)=153
153 % 10 = 3
So 19982-33-3 is a valid CAS Registry Number.