43009-62-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 43009-62-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,3,0,0 and 9 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 43009-62:
(7*4)+(6*3)+(5*0)+(4*0)+(3*9)+(2*6)+(1*2)=87
87 % 10 = 7
So 43009-62-7 is a valid CAS Registry Number.