27073-74-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27073-74-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,0,7 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 27073-74:
(7*2)+(6*7)+(5*0)+(4*7)+(3*3)+(2*7)+(1*4)=111
111 % 10 = 1
So 27073-74-1 is a valid CAS Registry Number.