3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine 54687-66-0

About 3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine

3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine is a metabolite or degradation product of Hydralazine carrying the CAS registry number 54687-66-0. The compound has the formula C10H8N4O, corresponding to a molecular weight of 200.2 g/mol. Its systematic (IUPAC) name is [1,2,4]triazolo[3,4-a]phthalazin-3-ylmethanol. It is also known as 3-Hydroxymethyltriazolophthalazine or 3-Ohmtp.

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 Hydralazine, as well as in QC testing and ANDA/DMF documentation. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer 3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Hydralazine

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

Hydralazine impurities

Specifications & identifiers

Chemical identifiers
Product name	3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine
Catalogue No.	VQ-031076
CAS Number	54687-66-0
IUPAC name	[1,2,4]triazolo[3,4-a]phthalazin-3-ylmethanol
Molecular formula	C₁₀H₈N₄O
Molecular weight	200.2 g/mol
Exact mass	200.0698
Grade	Reference Standard
HSN code	38229090
InChIKey	BZYKRGSMRXJBCF-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C=NN3C2=NN=C3CO
PubChem CID	150272

Physical properties
Physical form	Solid
LogP (XLogP3)	0.1
H-bond donors / acceptors	1 / 4
TPSA	63.3 Å²
Synonyms	3-Hydroxymethyltriazolophthalazine, 3-Ohmtp, 1,2,4-Triazolo[3,4-a]phthalazine-3-methanol, 1,2,4-Triazolo(3,4-a)phthalazine-3-methanol, ([1,2,4]Triazolo[3,4-a]phthalazin-3-yl)methanol, [1,2,4]triazolo[3,4-a]phthalazin-3-yl-methanol, 3-Hydroxymethyl-s-triazolo[3,4-alpha]phthalazine

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 3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine?

The CAS Registry Number of 3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine is 54687-66-0. It is also known as 3-Hydroxymethyltriazolophthalazine, 3-Ohmtp, 1,2,4-Triazolo[3,4-a]phthalazine-3-methanol.

What is the molecular formula and molecular weight of 3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine?

3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine has the molecular formula C10H8N4O and a molecular weight of 200.2 g/mol. Its IUPAC name is [1,2,4]triazolo[3,4-a]phthalazin-3-ylmethanol.

What is 3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine used for?

3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine is supplied as a characterised reference material related to Hydralazine. 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 3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine can I order?

We supply 3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine 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 3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine?

Yes. Every lot of 3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine 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 3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine be shipped internationally?

Yes. We export 3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.