4-Hydroxy triamterene

Name: 4-Hydroxy triamterene
Brand: Vaqora Chemicals
SKU: VQ-042668

About 4-Hydroxy triamterene

4-Hydroxy triamterene (CAS 1226-52-4) is a metabolite or degradation product of Triamterene offered by Vaqora Chemicals. Formula C12H11N7O, molecular weight 269.26 g/mol. Its systematic (IUPAC) name is 4-(2,4,7-triaminopteridin-6-yl)phenol. Alternative names: Triamterene 4-Hydroxy and p-Hydroxytriamterene.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

Analytical teams use this compound to identify metabolites and degradants of Triamterene, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 4-Hydroxy triamterene is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Triamterene

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

Triamterene impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Hydroxy triamterene
Catalogue No.	VQ-042668
CAS Number	1226-52-4
IUPAC name	4-(2,4,7-triaminopteridin-6-yl)phenol
Molecular formula	C₁₂H₁₁N₇O
Molecular weight	269.26 g/mol
Exact mass	269.1025
Grade	Reference Standard
HSN code	38229090
InChIKey	QNJVMSASTUDLGC-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1C2=NC3=C(N=C(N=C3N=C2N)N)N)O
PubChem CID	71046

Physical properties
Physical form	Solid
LogP (XLogP3)	0.6
H-bond donors / acceptors	4 / 8
TPSA	150 Å²
Synonyms	Triamterene 4-Hydroxy, p-Hydroxytriamterene, para-Hydroxytriamterene, Phenol, 4-(2,4,7-triamino-6-pteridinyl)-, 2.4.7-Triamino-6-p-hydroxyphenylpteridin, 4-(4-Amino-2,7-diimino-1,2,3,7-tetrahydropteridin-6-yl)phenol

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 4-Hydroxy triamterene?

The CAS Registry Number of 4-Hydroxy triamterene is 1226-52-4. It is also known as Triamterene 4-Hydroxy, p-Hydroxytriamterene, para-Hydroxytriamterene.

What is the molecular formula and molecular weight of 4-Hydroxy triamterene?

4-Hydroxy triamterene has the molecular formula C12H11N7O and a molecular weight of 269.26 g/mol. Its IUPAC name is 4-(2,4,7-triaminopteridin-6-yl)phenol.

What is 4-Hydroxy triamterene used for?

4-Hydroxy triamterene is supplied as a characterised reference material related to Triamterene. 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 4-Hydroxy triamterene can I order?

We supply 4-Hydroxy triamterene 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 4-Hydroxy triamterene?

Yes. Every lot of 4-Hydroxy triamterene 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 4-Hydroxy triamterene be shipped internationally?

Yes. We export 4-Hydroxy triamterene worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.