23249-29-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23249-29-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,2,4 and 9 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 23249-29:
(7*2)+(6*3)+(5*2)+(4*4)+(3*9)+(2*2)+(1*9)=98
98 % 10 = 8
So 23249-29-8 is a valid CAS Registry Number.