1868-44-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1868-44-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,8,6 and 8 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1868-44:
(6*1)+(5*8)+(4*6)+(3*8)+(2*4)+(1*4)=106
106 % 10 = 6
So 1868-44-6 is a valid CAS Registry Number.