23074-53-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23074-53-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,0,7 and 4 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 23074-53:
(7*2)+(6*3)+(5*0)+(4*7)+(3*4)+(2*5)+(1*3)=85
85 % 10 = 5
So 23074-53-5 is a valid CAS Registry Number.