1228673-41-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1228673-41-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,8,6,7 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1228673-41:
(9*1)+(8*2)+(7*2)+(6*8)+(5*6)+(4*7)+(3*3)+(2*4)+(1*1)=163
163 % 10 = 3
So 1228673-41-3 is a valid CAS Registry Number.