19629-03-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19629-03-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,6,2 and 9 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 19629-03:
(7*1)+(6*9)+(5*6)+(4*2)+(3*9)+(2*0)+(1*3)=129
129 % 10 = 9
So 19629-03-9 is a valid CAS Registry Number.