223245-65-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 223245-65-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,2,4 and 5 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 223245-65:
(8*2)+(7*2)+(6*3)+(5*2)+(4*4)+(3*5)+(2*6)+(1*5)=106
106 % 10 = 6
So 223245-65-6 is a valid CAS Registry Number.