Hydralazine 6-Chlorophthalazinone Impurity

Name: Hydralazine 6-Chlorophthalazinone Impurity
Brand: Vaqora Chemicals
SKU: VQ-037587

About Hydralazine 6-Chlorophthalazinone Impurity

Vaqora Chemicals supplies Hydralazine 6-Chlorophthalazinone Impurity, an impurity of Hydralazine registered under CAS number 57835-96-8. With the molecular formula C8H5ClN2O, it has a molar mass of 180.59 g/mol. Its systematic (IUPAC) name is 6-chloro-2H-phthalazin-1-one. Common synonyms include 6-Chlorophthalazin-1-ol and 6-chloro-1-phthalazinone.

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. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Pharmaceutical QC and development laboratories use this impurity standard of Hydralazine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Hydralazine 6-Chlorophthalazinone Impurity in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Hydralazine

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

Hydralazine impurities

Specifications & identifiers

Chemical identifiers
Product name	Hydralazine 6-Chlorophthalazinone Impurity
Catalogue No.	VQ-037587
CAS Number	57835-96-8
IUPAC name	6-chloro-2H-phthalazin-1-one
Molecular formula	C₈H₅ClN₂O
Molecular weight	180.59 g/mol
Exact mass	180.009
Grade	Reference Standard
HSN code	38229090
InChIKey	XDECIMXTYLBMFQ-UHFFFAOYSA-N
SMILES	C1=CC2=C(C=C1Cl)C=NNC2=O
PubChem CID	12298541

Physical properties
Physical form	Solid
LogP (XLogP3)	1.4
H-bond donors / acceptors	1 / 2
TPSA	41.5 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

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

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Hydralazine 6-Chlorophthalazinone Impurity?

The CAS Registry Number of Hydralazine 6-Chlorophthalazinone Impurity is 57835-96-8. It is also known as 6-Chlorophthalazin-1-ol, 6-chloro-1-phthalazinone, 6-chlorophthalazin-1 (2H)-one.

What is the molecular formula and molecular weight of Hydralazine 6-Chlorophthalazinone Impurity?

Hydralazine 6-Chlorophthalazinone Impurity has the molecular formula C8H5ClN2O and a molecular weight of 180.59 g/mol. Its IUPAC name is 6-chloro-2H-phthalazin-1-one.

What is Hydralazine 6-Chlorophthalazinone Impurity used for?

Hydralazine 6-Chlorophthalazinone Impurity 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 Hydralazine 6-Chlorophthalazinone Impurity can I order?

We supply Hydralazine 6-Chlorophthalazinone Impurity 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 Hydralazine 6-Chlorophthalazinone Impurity?

Yes. Every lot of Hydralazine 6-Chlorophthalazinone Impurity 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 Hydralazine 6-Chlorophthalazinone Impurity be shipped internationally?

Yes. Hydralazine 6-Chlorophthalazinone Impurity is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.