3626-18-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3626-18-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,6,2 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 3626-18:
(6*3)+(5*6)+(4*2)+(3*6)+(2*1)+(1*8)=84
84 % 10 = 4
So 3626-18-4 is a valid CAS Registry Number.