118-89-8 Usage
General Description
2,5-Dichloro-4-hydrazinobenzenesulfonic acid is a chemical compound with the formula C6H5Cl2N2O3S. It is a sulfonic acid derivative that contains two chlorine atoms and a hydrazino group attached to a benzene ring. 2,5-DICHLORO-4-HYDRAZINOBENZENESULFONIC ACID is often used as a reagent in organic synthesis and as a starting material for the preparation of various pharmaceuticals and dyes. It is also employed in the synthesis of polymers and as a corrosion inhibitor in industrial processes. The presence of the hydrazine group makes it a useful intermediate for the preparation of various functionalized compounds.
Check Digit Verification of cas no
The CAS Registry Mumber 118-89-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 1,1 and 8 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 118-89:
(5*1)+(4*1)+(3*8)+(2*8)+(1*9)=58
58 % 10 = 8
So 118-89-8 is a valid CAS Registry Number.
InChI:InChI=1/C6H6Cl2N2O3S/c7-3-2-6(14(11,12)13)4(8)1-5(3)10-9/h1-2,10H,9H2,(H,11,12,13)
