9010-43-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 9010-43-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 9,0,1 and 0 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 9010-43:
(6*9)+(5*0)+(4*1)+(3*0)+(2*4)+(1*3)=69
69 % 10 = 9
So 9010-43-9 is a valid CAS Registry Number.