4868-78-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4868-78-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,8,6 and 8 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 4868-78:
(6*4)+(5*8)+(4*6)+(3*8)+(2*7)+(1*8)=134
134 % 10 = 4
So 4868-78-4 is a valid CAS Registry Number.