534-12-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 534-12-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,3 and 4 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 534-12:
(5*5)+(4*3)+(3*4)+(2*1)+(1*2)=53
53 % 10 = 3
So 534-12-3 is a valid CAS Registry Number.
InChI:InChI=1/C2H4O2.2Na/c1-2(3)4;;/h3-4H,1H2;;/q;2*+1/p-2