Dihydralazine EP Impurity A

Name: Dihydralazine EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-022386

About Dihydralazine EP Impurity A

Dihydralazine EP Impurity A (CAS 649765-80-0) is a pharmacopeial impurity of Hydralazine offered by Vaqora Chemicals. The compound has the formula C8H9N5, corresponding to a molecular weight of 175.19 g/mol. The IUPAC name is 4-hydrazinylphthalazin-1-amine. It is also known as Dihydralazine Sulfate - Impurity A or 4-Hydrazinyl-1-Phthalazinamine.

The product is provided 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.

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. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Hydralazine

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

Hydralazine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Dihydralazine EP Impurity A
Catalogue No.	VQ-022386
CAS Number	649765-80-0
IUPAC name	4-hydrazinylphthalazin-1-amine
Molecular formula	C₈H₉N₅
Molecular weight	175.19 g/mol
Exact mass	175.0858
Grade	Reference Standard
HSN code	38229090
InChIKey	JDPXVGKVYHPTFQ-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C(=NN=C2NN)N
PubChem CID	10329821

Physical properties
Physical form	Solid
LogP (XLogP3)	0.3
H-bond donors / acceptors	3 / 5
TPSA	89.9 Å²
Synonyms	Dihydralazine Sulfate - Impurity A, 4-Hydrazinyl-1-Phthalazinamine, 4-Hydrazineylphthalazin-1-amine, 4-hydrazinophthalazin-1-amine, 1-Phthalazinamine, 4-hydrazinyl-, Dihydralazine Impurity, Dihydralazine Impurity 1

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 Dihydralazine EP Impurity A?

The CAS Registry Number of Dihydralazine EP Impurity A is 649765-80-0. It is also known as Dihydralazine Sulfate - Impurity A, 4-Hydrazinyl-1-Phthalazinamine, 4-Hydrazineylphthalazin-1-amine.

What is the molecular formula and molecular weight of Dihydralazine EP Impurity A?

Dihydralazine EP Impurity A has the molecular formula C8H9N5 and a molecular weight of 175.19 g/mol. Its IUPAC name is 4-hydrazinylphthalazin-1-amine.

What is Dihydralazine EP Impurity A used for?

Dihydralazine EP Impurity A 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 Dihydralazine EP Impurity A can I order?

We supply Dihydralazine EP Impurity A 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 Dihydralazine EP Impurity A?

Yes. Every lot of Dihydralazine EP Impurity A 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 Dihydralazine EP Impurity A be shipped internationally?

Yes. We export Dihydralazine EP Impurity A worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.