1443531-76-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1443531-76-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,3,5,3 and 1 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1443531-76:
(9*1)+(8*4)+(7*4)+(6*3)+(5*5)+(4*3)+(3*1)+(2*7)+(1*6)=147
147 % 10 = 7
So 1443531-76-7 is a valid CAS Registry Number.