1344666-72-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1344666-72-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,4,6,6 and 6 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1344666-72:
(9*1)+(8*3)+(7*4)+(6*4)+(5*6)+(4*6)+(3*6)+(2*7)+(1*2)=173
173 % 10 = 3
So 1344666-72-3 is a valid CAS Registry Number.