24229-85-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 24229-85-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,2,2 and 9 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 24229-85:
(7*2)+(6*4)+(5*2)+(4*2)+(3*9)+(2*8)+(1*5)=104
104 % 10 = 4
So 24229-85-4 is a valid CAS Registry Number.