Prazosin EP Impurity C

About Prazosin EP Impurity C

Prazosin EP Impurity C is a pharmacopeial impurity of Prazosin carrying the CAS registry number 60547-97-9. Formula C14H19N5O2, molecular weight 289.33 g/mol. Its systematic (IUPAC) name is 6,7-dimethoxy-2-piperazin-1-ylquinazolin-4-amine. Common synonyms include 2-Piperazino-6,7-dimethoxy-4-quinazolinamine and 2-Padqz.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

As a characterised impurity of Prazosin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across 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. This item is currently in stock for prompt dispatch.

Typical applications

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

Industries

Related to Prazosin

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

Prazosin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Prazosin EP Impurity C
Catalogue No.	VQ-006604
CAS Number	60547-97-9
IUPAC name	6,7-dimethoxy-2-piperazin-1-ylquinazolin-4-amine
Molecular formula	C₁₄H₁₉N₅O₂
Molecular weight	289.33 g/mol
Exact mass	289.1539
Grade	Reference Standard
HSN code	38229090
InChIKey	APKHJGDGWQDBGM-UHFFFAOYSA-N
SMILES	COC1=C(C=C2C(=C1)C(=NC(=N2)N3CCNCC3)N)OC
PubChem CID	616267

Physical properties
Physical form	Solid
LogP (XLogP3)	1
H-bond donors / acceptors	2 / 7
TPSA	85.5 Å²
Synonyms	2-(1-Piperazinyl)-4-amino-6,7-dimethoxyquinazoline, 2-(4-Piperazinyl)-4-amino-6,7-dimethoxyquinazoline, 2-Piperazino-6,7-dimethoxy-4-quinazolinamine, 4-Amino-2-(1-piperazinyl)-6,7-dimethoxyquinazoline, 4-Amino-6,7-dimethoxy-2-(1-piperazinyl)quinazoline, 6,7-dimethoxy-2-(piperazin-1-yl)quinazolin-4-amine, 2-Padqz, 4-Quinazolinamine, 6,7-dimethoxy-2-(1-piperazinyl)-, 1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)piperazine, 2-piperazine-4-amino-6, 7-dimethoxyquinazoline, 2-piperazine-4-amino-6,7-dimethoxyquinazoline, 2-Piperazinyl-4-amino-6,7-dimethoxyquinazoline

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 Prazosin EP Impurity C?

The CAS Registry Number of Prazosin EP Impurity C is 60547-97-9. It is also known as 2-(1-Piperazinyl)-4-amino-6,7-dimethoxyquinazoline, 2-(4-Piperazinyl)-4-amino-6,7-dimethoxyquinazoline, 2-Piperazino-6,7-dimethoxy-4-quinazolinamine.

What is the molecular formula and molecular weight of Prazosin EP Impurity C?

Prazosin EP Impurity C has the molecular formula C14H19N5O2 and a molecular weight of 289.33 g/mol. Its IUPAC name is 6,7-dimethoxy-2-piperazin-1-ylquinazolin-4-amine.

What is Prazosin EP Impurity C used for?

Prazosin EP Impurity C is supplied as a characterised reference material related to Prazosin. 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 Prazosin EP Impurity C can I order?

We supply Prazosin EP Impurity C in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Prazosin EP Impurity C?

Yes. Every lot of Prazosin EP Impurity C 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 Prazosin EP Impurity C be shipped internationally?

Yes. Prazosin EP Impurity C 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.