Catalog No. size PriceQuantity
M6990-2 2mg solid $91
M6990-10 10mg solid $365



Product Information

Sulfaproxyline is antibiotics.


Chemical Formula: C16H18N2O4S


Exact Mass: 334.0987


Molecular Weight: 334.39


Elemental Analysis: C, 57.47; H, 5.43; N, 8.38; O, 19.14; S, 9.59




G 14289




Chemical Name: 

Benzamide, N-((4-aminophenyl)sulfonyl)-4-(1-methylethoxy)-


InChi Key:



InChi Code: InChI=1S/C16H18N2O4S/c1-11(2)22-14-7-3-12(4-8-14)16(19)18-23(20,21)15-9-5-13(17)6-10-15/h3-11H,17H2,1-2H3,(H,18,19)


Smiles Code:




Technical Data:


Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >3 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001





  1. Maury L, Rambaud J, Pauvert B, Lasserre Y, Audran M, Berge G. Etude physico- chimique comparée de deux sulfamides: sulfaproxyline et sulfabenzamide [Physico- chemical comparison of two sulfamides: sulfaproxyline and sulfabenzamide]. Pharm Acta Helv. 1987;62(4):116-20. French. PMID: 3602012.


  1. Christoffersson E, Edlund Y, Gamklou R, Nilsson LA. Microbiological activity of sulfaproxyline-sulfamerazine in gallbladder bile from patients with gallstone disease. Scand J Clin Lab Invest. 1966;18(2):254-60. doi: 10.3109/00365516609051822. PMID: 5330705.


  1. BONCINELLI U, VACCARI R. [Lyell's syndrome]. Minerva Dermatol. 1963 Apr;38:148-54. Italian. PMID: 13968717.


  1. GAMKLOU R, RYBO G, SPETZ S. [Sulfaproxyline-sulfamerazine in the treatment of urinary-tract infections in the puerperium. A clinical trial with determination of the concentration in serum and breast milk]. Nord Med. 1962 Sep 6;68:1127-9. Swedish. PMID: 13946335.


  1. DESSI P, BARATTINI MA. [Studies on the drug-protein relationship. Interactions of sulfaproxyline and of sulfamerazine with blood proteins]. Boll Soc Ital Biol Sper. 1960 Jun 30;36:595-8. Italian. PMID: 13816200.


  1. SANTOPADRE I, SILANOS G. Sinergismo di azione della sulfamerazina e della sulfaproxilina nell'infezione stafilococcica sperimentale della cavia [Synergism of action of sulfamerazine and sulfaproxyline in an experimental staphylococcic infection in guinea pigs]. Clin Pediatr (Bologna). 1957 May;39(5):390-7. Italian. PMID: 13473126.


Products are for research use only. Not for human use.

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