Terazosin EP Impurity D

Name: Terazosin EP Impurity D
Brand: Vaqora Chemicals
SKU: VQ-028274

About Terazosin EP Impurity D

Listed under CAS 102714-74-9, Terazosin EP Impurity D is a pharmacopeial impurity of Terazosin available from Vaqora Chemicals. Its molecular formula is C15H19N5O3 and its molecular weight is 317.34 g/mol. The IUPAC name is 4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazine-1-carbaldehyde. Common synonyms include Terazosin EP Impurity D (free base) and Destetrahydrofuranyl terazosin.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

As a characterised impurity of Terazosin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Terazosin EP Impurity D in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Terazosin

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

Terazosin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Terazosin EP Impurity D
Catalogue No.	VQ-028274
CAS Number	102714-74-9
IUPAC name	4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazine-1-carbaldehyde
Molecular formula	C₁₅H₁₉N₅O₃
Molecular weight	317.34 g/mol
Exact mass	317.1488
Grade	Reference Standard
HSN code	38229090
InChIKey	LYWLXJIJCXEGCI-UHFFFAOYSA-N
SMILES	COC1=C(C=C2C(=C1)C(=NC(=N2)N3CCN(CC3)C=O)N)OC
PubChem CID	616323

Physical properties
Physical form	Solid
LogP (XLogP3)	1
H-bond donors / acceptors	1 / 7
TPSA	93.8 Å²
Synonyms	Terazosin Hydrochloride Dihydrate - Impurity D, Terazosin EP Impurity D (free base), Destetrahydrofuranyl terazosin, 1-Piperazinecarboxaldehyde, 4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-, 4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinecarboxaldehyde, 2-(N-Formylpiperazin-1-yl)-4-amino-6,7-dimethoxyquinazoline, 1-(4-Amino-6,7-dimethoxyquinazolin-2-yl)-4-formylpiperazine,, Terazosin hydrochloride dihydrate impurity D, 4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinecarbaldehyde #

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, 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 Terazosin EP Impurity D?

The CAS Registry Number of Terazosin EP Impurity D is 102714-74-9. It is also known as Terazosin Hydrochloride Dihydrate - Impurity D, Terazosin EP Impurity D (free base), Destetrahydrofuranyl terazosin.

What is the molecular formula and molecular weight of Terazosin EP Impurity D?

Terazosin EP Impurity D has the molecular formula C15H19N5O3 and a molecular weight of 317.34 g/mol. Its IUPAC name is 4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazine-1-carbaldehyde.

What is Terazosin EP Impurity D used for?

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

We supply Terazosin EP Impurity D 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 Terazosin EP Impurity D?

Yes. Every lot of Terazosin EP Impurity D 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 Terazosin EP Impurity D be shipped internationally?

Yes. Terazosin EP Impurity D 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.