API Process Intermediates & Related Compounds

4-Nitro Sulfamethoxazole

Name: 4-Nitro Sulfamethoxazole
Brand: Zemixal
SKU: ZX-042526

Available on request

Order 4-Nitro Sulfamethoxazole (CAS 29699-89-6) online at Zemixal: C10H9N3O5S, COA and SDS with every lot, worldwide shipping.

Pack sizes

4-Nitro Sulfamethoxazole chemical structure

CAS number29699-89-6

FormulaC₁₀H₉N₃O₅S

Molar mass283.26 g/mol

Physical formSolid

HS code2933

InChIKeyXHJLDAHBWWMCRZ-UHFFFAOYSA-N

IUPAC nameN-(5-methyl-1,2-oxazol-3-yl)-4-nitrobenzenesulfonamide

About 4-Nitro Sulfamethoxazole

4-Nitro Sulfamethoxazole is part of the Zemixal API Process Intermediates & Related Compounds range. Identity at a glance: CAS 29699-89-6, formula C10H9N3O5S and molar mass 283.26 g/mol. It is handled as a solid.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Storage and safety notes

No GHS classification is recorded for this item, but handle it with normal laboratory care.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Sulfamethoxazole

See every impurity, metabolite and related compound we list for this API.

Sulfamethoxazole standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 4-Nitro Sulfamethoxazole
Product name	4-Nitro Sulfamethoxazole
Catalogue number	ZX-042526
CAS number	29699-89-6
IUPAC name	N-(5-methyl-1,2-oxazol-3-yl)-4-nitrobenzenesulfonamide
Molecular formula	C₁₀H₉N₃O₅S
Molar mass	283.26 g/mol
Exact mass	283.0263
Physical form	Solid
XLogP3	1.4
H-bond donors / acceptors	1 / 7
Topological polar surface area	126 Å²
HS code	2933
InChIKey	XHJLDAHBWWMCRZ-UHFFFAOYSA-N
SMILES	CC1=CC(=NO1)NS(=O)(=O)C2=CC=C(C=C2)[N+](=O)[O-]
PubChem CID	717516
Synonyms	N-(5-Methylisoxazol-3-yl)-4-nitrobenzenesulfonamide, benzenesulfonamide, n-(5-methyl-3-isoxazolyl)-4-nitro-, N-(5-methyl-1,2-oxazol-3-yl)-4-nitrobenzene-1-sulfonamide, Sulfamethoxazole-NO, 4-nitro-SMX, N-(5-methylisoxazol-3-yl)-4-nitro-benzenesulfonamide, (5-methylisoxazol-3-yl)[(4-nitrophenyl)sulfonyl]amine, N-(5-Methyl-isoxazol-3-yl)-4-nitro-benzenesulfonamide

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of 4-Nitro Sulfamethoxazole
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 4-Nitro Sulfamethoxazole

Which CAS number identifies 4-Nitro Sulfamethoxazole?

4-Nitro Sulfamethoxazole is registered under CAS 29699-89-6. You may also see it listed as N-(5-Methylisoxazol-3-yl)-4-nitrobenzenesulfonamide, benzenesulfonamide, n-(5-methyl-3-isoxazolyl)-4-nitro-, N-(5-methyl-1,2-oxazol-3-yl)-4-nitrobenzene-1-sulfonamide. Our catalogue number for this item is ZX-042526.

What are the formula and molar mass of 4-Nitro Sulfamethoxazole?

For 4-Nitro Sulfamethoxazole, its formula is C10H9N3O5S and its molar mass is 283.26 g/mol. The systematic (IUPAC) name is N-(5-methyl-1,2-oxazol-3-yl)-4-nitrobenzenesulfonamide. InChIKey XHJLDAHBWWMCRZ-UHFFFAOYSA-N lets you match it in any structure database.

How is 4-Nitro Sulfamethoxazole used in pharmaceutical QC?

4-Nitro Sulfamethoxazole is a characterised reference material linked to Sulfamethoxazole. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for 4-Nitro Sulfamethoxazole?

The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 4-Nitro Sulfamethoxazole?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship 4-Nitro Sulfamethoxazole to my country?

Yes. 4-Nitro Sulfamethoxazole ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Sulfamethoxazole standards

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Sulfamethoxazole-13C6

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Formula: C₁₀H₁₁N₃O₃S
MW: 259.24 g/mol

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CAS: 114438-33-4
Formula: C₁₀H₁₁N₃O₄S
MW: 269.28 g/mol

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4-Nitroso Sulfamethoxazole

CAS: 131549-85-4
Formula: C₁₀H₉N₃O₄S
MW: 267.26 g/mol

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4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide

CAS: 51821-47-7
Formula: C₁₀H₁₁N₃O₃S
MW: 253.28 g/mol

ZX-027044

Sulfamethoxazole N4-glucoside (alpha/beta mixture)

CAS: 119691-75-7
Formula: C₁₆H₂₁N₃O₈S
MW: 415.4 g/mol

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Sulfamethoxazole EP Impurity A

CAS: 21312-10-7
Formula: C₁₂H₁₃N₃O₄S
MW: 295.32 g/mol

ZX-027042

Sulfamethoxazole EP Impurity B

CAS: 135529-16-7
Formula: C₁₆H₁₆N₄O₅S₂
MW: 408.5 g/mol

ZX-027041

Sulfamethoxazole EP Impurity F

CAS: 17103-52-5
Formula: C₁₀H₁₁N₃O₃S
MW: 253.28 g/mol

ZX-022823

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