630426-01-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 630426-01-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,0,4,2 and 6 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 630426-01:
(8*6)+(7*3)+(6*0)+(5*4)+(4*2)+(3*6)+(2*0)+(1*1)=116
116 % 10 = 6
So 630426-01-6 is a valid CAS Registry Number.