234442-23-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 234442-23-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,4,4,4 and 2 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 234442-23:
(8*2)+(7*3)+(6*4)+(5*4)+(4*4)+(3*2)+(2*2)+(1*3)=110
110 % 10 = 0
So 234442-23-0 is a valid CAS Registry Number.