Trimethoprim N-Oxide 3

Name: Trimethoprim N-Oxide 3
Brand: Vaqora Chemicals
SKU: VQ-034443

About Trimethoprim N-Oxide 3

Vaqora Chemicals supplies Trimethoprim N-Oxide 3, a metabolite or degradation product of Trimethoprim registered under CAS number 27653-67-4. With the molecular formula C14H18N4O4, it has a molar mass of 306.32 g/mol. The IUPAC name is 3-hydroxy-2-imino-5-[(3,4,5-trimethoxyphenyl)methyl]pyrimidin-4-amine. It is also known as Trimethoprim 3-N-Oxide or Trimethoprim N-oxide.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Trimethoprim, as well as in QC testing and ANDA/DMF documentation. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Trimethoprim N-Oxide 3 is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Trimethoprim

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

Trimethoprim impurities

Specifications & identifiers

Chemical identifiers
Product name	Trimethoprim N-Oxide 3
Catalogue No.	VQ-034443
CAS Number	27653-67-4
IUPAC name	3-hydroxy-2-imino-5-[(3,4,5-trimethoxyphenyl)methyl]pyrimidin-4-amine
Molecular formula	C₁₄H₁₈N₄O₄
Molecular weight	306.32 g/mol
Exact mass	306.1328
Grade	Reference Standard
HSN code	38229090
InChIKey	YQVPBGLBUGARPD-UHFFFAOYSA-N
SMILES	COC1=CC(=CC(=C1OC)OC)CC2=C(N(C(=N)N=C2)O)N
PubChem CID	23278278

Physical properties
Physical form	Solid
LogP (XLogP3)	0.4
H-bond donors / acceptors	3 / 6
TPSA	113 Å²
Synonyms	Trimethoprim 3-N-Oxide, Trimethoprim N-oxide, 3-Oxide Trimethoprim, Trimethoprim 3-oxide, 2,4-Pyrimidinediamine, 5-[(3,4,5-trimethoxyphenyl)methyl]-, 3-oxide, 3-NO-Trimethoprim, 2,4-Diamino-5-(3,4,5-trimethoxybenzyl)pyrimidine 3-oxide, Trimethoprim 3-oxide (Trimethoprim 3-N-oxide), 2,4-Pyrimidinediamine, 5-((3,4,5-trimethoxyphenyl)methyl)-, 3-oxide, Trimethoprim-1-N-oxide, 2,4-diamino-5-(3,4,5-trimethoxy-benzyl)pyrimidine-3-oxide, 6-Amino-2-imino-5-[(3,4,5-trimethoxyphenyl)methyl]pyrimidin-1(2H)-ol

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 Trimethoprim N-Oxide 3?

The CAS Registry Number of Trimethoprim N-Oxide 3 is 27653-67-4. It is also known as Trimethoprim 3-N-Oxide, Trimethoprim N-oxide, 3-Oxide Trimethoprim.

What is the molecular formula and molecular weight of Trimethoprim N-Oxide 3?

Trimethoprim N-Oxide 3 has the molecular formula C14H18N4O4 and a molecular weight of 306.32 g/mol. Its IUPAC name is 3-hydroxy-2-imino-5-[(3,4,5-trimethoxyphenyl)methyl]pyrimidin-4-amine.

What is Trimethoprim N-Oxide 3 used for?

Trimethoprim N-Oxide 3 is supplied as a characterised reference material related to Trimethoprim. 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 Trimethoprim N-Oxide 3 can I order?

We supply Trimethoprim N-Oxide 3 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 Trimethoprim N-Oxide 3?

Yes. Every lot of Trimethoprim N-Oxide 3 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 Trimethoprim N-Oxide 3 be shipped internationally?

Yes. We export Trimethoprim N-Oxide 3 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.