630103-83-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 630103-83-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,0,1,0 and 3 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 630103-83:
(8*6)+(7*3)+(6*0)+(5*1)+(4*0)+(3*3)+(2*8)+(1*3)=102
102 % 10 = 2
So 630103-83-2 is a valid CAS Registry Number.