24312-27-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 24312-27-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,3,1 and 2 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 24312-27:
(7*2)+(6*4)+(5*3)+(4*1)+(3*2)+(2*2)+(1*7)=74
74 % 10 = 4
So 24312-27-4 is a valid CAS Registry Number.