63419-83-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63419-83-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,4,1 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 63419-83:
(7*6)+(6*3)+(5*4)+(4*1)+(3*9)+(2*8)+(1*3)=130
130 % 10 = 0
So 63419-83-0 is a valid CAS Registry Number.