1-Aminophthalazine

Name: 1-Aminophthalazine
Brand: Zemixal
SKU: ZX-025010

Reference StandardAvailable on request

Order 1-Aminophthalazine (CAS 19064-69-8) online at Zemixal. Request a quote with price, lead time and documents. Part of our API Impurities range.

Pack sizes

CAS number19064-69-8

FormulaC₈H₇N₃

Molar mass145.16 g/mol

Physical formSolid

HS code38229090

InChIKeyWTYSCLHDMXBMKM-UHFFFAOYSA-N

IUPAC namephthalazin-1-amine

About 1-Aminophthalazine

Zemixal lists 1-Aminophthalazine for laboratories that identify, quantify or control Hydralazine and its related substances. Identity at a glance (Reference Standard): CAS 19064-69-8, formula C8H7N3 and molar mass 145.16 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Safe handling

Classified under GHS with signal word Danger and hazard statements H301, H302, H315 and H319. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

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 1-Aminophthalazine
Product name	1-Aminophthalazine
Catalogue number	ZX-025010
CAS number	19064-69-8
IUPAC name	phthalazin-1-amine
Molecular formula	C₈H₇N₃
Molar mass	145.16 g/mol
Exact mass	145.064
Grade	Reference Standard
Physical form	Solid
XLogP3	0.8
H-bond donors / acceptors	1 / 3
Topological polar surface area	51.8 Å²
HS code	38229090
InChIKey	WTYSCLHDMXBMKM-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C=NN=C2N
PubChem CID	29399
Synonyms	Aminophthalazine, Phthalazine, 1-amino-, phthalazineimine

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

Safety and GHS hazards

Acute toxicity

Irritant or harmful

Signal word Danger

H301Toxic if swallowed
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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 1-Aminophthalazine
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 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 1-Aminophthalazine

Which CAS number identifies 1-Aminophthalazine?

1-Aminophthalazine is registered under CAS 19064-69-8. You may also see it listed as Aminophthalazine, Phthalazine, 1-amino-, phthalazineimine. Our catalogue number for this item is ZX-025010.

What are the formula and molar mass of 1-Aminophthalazine?

For 1-Aminophthalazine, its formula is C8H7N3 and its molar mass is 145.16 g/mol. The systematic (IUPAC) name is phthalazin-1-amine. InChIKey WTYSCLHDMXBMKM-UHFFFAOYSA-N lets you match it in any structure database.

How is 1-Aminophthalazine used in pharmaceutical QC?

1-Aminophthalazine 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 1-Aminophthalazine?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 1-Aminophthalazine?

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 1-Aminophthalazine to my country?

Yes. Because 1-Aminophthalazine 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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