4673-11-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4673-11-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,6,7 and 3 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 4673-11:
(6*4)+(5*6)+(4*7)+(3*3)+(2*1)+(1*1)=94
94 % 10 = 4
So 4673-11-4 is a valid CAS Registry Number.