27345-33-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27345-33-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,3,4 and 5 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 27345-33:
(7*2)+(6*7)+(5*3)+(4*4)+(3*5)+(2*3)+(1*3)=111
111 % 10 = 1
So 27345-33-1 is a valid CAS Registry Number.