1435665-43-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1435665-43-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,5,6,6 and 5 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1435665-43:
(9*1)+(8*4)+(7*3)+(6*5)+(5*6)+(4*6)+(3*5)+(2*4)+(1*3)=172
172 % 10 = 2
So 1435665-43-2 is a valid CAS Registry Number.