Hydralazine Impurity A

Name: Hydralazine Impurity A
Brand: Zemixal
SKU: ZX-004803

Reference StandardIn stock

Hydralazine Impurity A (CAS 5784-45-2) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-004803.

Pack sizes

Hydralazine Impurity A chemical structure

CAS number5784-45-2

FormulaC₈H₅ClN₂

Molar mass164.59 g/mol

Physical formSolid

HS code38229090

InChIKeyUCOVESIAFFGEOR-UHFFFAOYSA-N

IUPAC name1-chlorophthalazine

About Hydralazine Impurity A

Hydralazine Impurity A is supplied by Zemixal as a characterised reference material for Hydralazine analysis. Key data (Reference Standard): CAS 5784-45-2, formula C8H5ClN2 and molar mass 164.59 g/mol. It is handled as a solid.

Use cases we see most often

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Storage and safety notes

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg and 50 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Hydralazine

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

Hydralazine standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Hydralazine Impurity A
Product name	Hydralazine Impurity A
Catalogue number	ZX-004803
CAS number	5784-45-2
IUPAC name	1-chlorophthalazine
Molecular formula	C₈H₅ClN₂
Molar mass	164.59 g/mol
Exact mass	164.0141
Grade	Reference Standard
Physical form	Solid
XLogP3	2.1
H-bond donors / acceptors	0 / 2
Topological polar surface area	25.8 Å²
HS code	38229090
InChIKey	UCOVESIAFFGEOR-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C=NN=C2Cl
PubChem CID	160793
Synonyms	1-Chloro-phthalazine, Hydralazine Chloro Impurity, Phthalazine, 1-chloro-, 1chlorophthalazine, 1-chlorophthalazin, chlorophthalazine, Discontinued See C379660, 1-ChlorophthalazineDiscontinued See C379660

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

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Hydralazine Impurity A
10 mg	Quoted on request
25 mg	Quoted on request
50 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 Hydralazine Impurity A

Which CAS number identifies Hydralazine Impurity A?

Hydralazine Impurity A is registered under CAS 5784-45-2. You may also see it listed as 1-Chloro-phthalazine, Hydralazine Chloro Impurity, Phthalazine, 1-chloro-. Our catalogue number for this item is ZX-004803.

What are the formula and molar mass of Hydralazine Impurity A?

For Hydralazine Impurity A, its formula is C8H5ClN2 and its molar mass is 164.59 g/mol. The systematic (IUPAC) name is 1-chlorophthalazine. InChIKey UCOVESIAFFGEOR-UHFFFAOYSA-N lets you match it in any structure database.

How is Hydralazine Impurity A used in pharmaceutical QC?

Hydralazine Impurity A is a characterised reference material linked to Hydralazine. 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 Hydralazine Impurity A?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Hydralazine Impurity A?

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 Hydralazine Impurity A to my country?

Yes. Because Hydralazine Impurity A is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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