1443453-35-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1443453-35-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,3,4,5 and 3 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1443453-35:
(9*1)+(8*4)+(7*4)+(6*3)+(5*4)+(4*5)+(3*3)+(2*3)+(1*5)=147
147 % 10 = 7
So 1443453-35-7 is a valid CAS Registry Number.