630126-17-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 630126-17-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,0,1,2 and 6 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 630126-17:
(8*6)+(7*3)+(6*0)+(5*1)+(4*2)+(3*6)+(2*1)+(1*7)=109
109 % 10 = 9
So 630126-17-9 is a valid CAS Registry Number.