Sulfamethoxazole EP Impurity F

Name: Sulfamethoxazole EP Impurity F
Brand: Vaqora Chemicals
SKU: VQ-023807

About Sulfamethoxazole EP Impurity F

Vaqora Chemicals supplies Sulfamethoxazole EP Impurity F, a pharmacopeial impurity of Sulfamethoxazole registered under CAS number 17103-52-5. Formula C10H11N3O3S, molecular weight 253.28 g/mol. The IUPAC name is 4-amino-N-(3-methyl-1,2-oxazol-5-yl)benzenesulfonamide. Common synonyms include Sulfamethoxazole - Impurity F and Sulfamethoxazole hydroxylamine impurity.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Sulfamethoxazole to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Sulfamethoxazole EP Impurity F in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Sulfamethoxazole

View every impurity, metabolite and intermediate we list for Sulfamethoxazole.

Sulfamethoxazole impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Sulfamethoxazole EP Impurity F
Catalogue No.	VQ-023807
CAS Number	17103-52-5
IUPAC name	4-amino-N-(3-methyl-1,2-oxazol-5-yl)benzenesulfonamide
Molecular formula	C₁₀H₁₁N₃O₃S
Molecular weight	253.28 g/mol
Exact mass	253.0521
Grade	Reference Standard
HSN code	38229090
InChIKey	KBLGZYOVYFTAOB-UHFFFAOYSA-N
SMILES	CC1=NOC(=C1)NS(=O)(=O)C2=CC=C(C=C2)N
PubChem CID	10444974

Physical properties
Physical form	Solid
LogP (XLogP3)	0.9
H-bond donors / acceptors	2 / 6
TPSA	107 Å²
Synonyms	Sulfamethoxazole - Impurity F, 4-Amino-N-(3-methylisoxazol-5-yl)benzenesulfonamide, Sulfamethoxazole hydroxylamine impurity, Sulfamethoxazole impurity F, 5-Sulfanilamido-3-methylisoxazole, Sulfanilamide, N1-(3-methyl-5-isoxazolyl)-, Benzenesulfonamide, 4-amino-N-(3-methyl-5-isoxazolyl)-, 4-Amino-N-(3-methyl-isoxazol-5-yl)-benzenesulfonamide, 4-Amino-N-(3-methylisoxazol-5-yl)benzenesulfonamide, Sulfamethoxazole Impurity

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Sulfamethoxazole EP Impurity F?

The CAS Registry Number of Sulfamethoxazole EP Impurity F is 17103-52-5. It is also known as Sulfamethoxazole - Impurity F, 4-Amino-N-(3-methylisoxazol-5-yl)benzenesulfonamide, Sulfamethoxazole hydroxylamine impurity.

What is the molecular formula and molecular weight of Sulfamethoxazole EP Impurity F?

Sulfamethoxazole EP Impurity F has the molecular formula C10H11N3O3S and a molecular weight of 253.28 g/mol. Its IUPAC name is 4-amino-N-(3-methyl-1,2-oxazol-5-yl)benzenesulfonamide.

What is Sulfamethoxazole EP Impurity F used for?

Sulfamethoxazole EP Impurity F is supplied as a characterised reference material related to Sulfamethoxazole. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Sulfamethoxazole EP Impurity F can I order?

We supply Sulfamethoxazole EP Impurity F in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sulfamethoxazole EP Impurity F?

Yes. Every lot of Sulfamethoxazole EP Impurity F is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Sulfamethoxazole EP Impurity F be shipped internationally?

Yes. We export Sulfamethoxazole EP Impurity F worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.