1443767-64-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1443767-64-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,3,7,6 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1443767-64:
(9*1)+(8*4)+(7*4)+(6*3)+(5*7)+(4*6)+(3*7)+(2*6)+(1*4)=183
183 % 10 = 3
So 1443767-64-3 is a valid CAS Registry Number.