232953-09-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 232953-09-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,2,9,5 and 3 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 232953-09:
(8*2)+(7*3)+(6*2)+(5*9)+(4*5)+(3*3)+(2*0)+(1*9)=132
132 % 10 = 2
So 232953-09-2 is a valid CAS Registry Number.