Machinery

2-Ethoxy-5-[(4-Methylpiperazin-1-yl)Sulfonyl] Benzoic acid
( CAS No. 194602-23-8)

Commonly called as Ethoxy Benzoic Acid Sulfonamide

It is used as an intermediate for the following drug :-

VIAGRA - Sildenafil citrate (CAS No171599-83-0)
Therapeutic Category Of This Drug :- Erectile Dysfunction

PRODUCT SPECIFICATION
Description	:	Off-white to white crystalline powder.
Solubility	:	2 % clear solution in DMF at 50 0C
Melting Point	:	200°C – 202°C
Chloride	:	NMT 0.2 %
L.O.D.	:	0.5 % w/w
Assay By	:	NLT 98.5 %( Dry Basis )
Related substance	:	TLC method