Terazosin EP Impurity I

Name: Terazosin EP Impurity I
Brand: Vaqora Chemicals
SKU: VQ-028276

About Terazosin EP Impurity I

Terazosin EP Impurity I is a pharmacopeial impurity of Terazosin carrying the CAS registry number 1177261-85-6. Its molecular formula is C20H27N5O4 and its molecular weight is 401.5 g/mol. The IUPAC name is [4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-[(5S)-5-methyloxolan-2-yl]methanone. It is also known as Terazosin hydrochloride dihydrate impurity I.

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.

This Terazosin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Terazosin EP Impurity I 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 I
Catalogue No.	VQ-028276
CAS Number	1177261-85-6
IUPAC name	[4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-[(5S)-5-methyloxolan-2-yl]methanone
Molecular formula	C₂₀H₂₇N₅O₄
Molecular weight	401.5 g/mol
Exact mass	401.2063
Grade	Reference Standard
HSN code	38229090
InChIKey	HKXGJHSYGLAWLN-SFVWDYPZSA-N
SMILES	C[C@H]1CCC(O1)C(=O)N2CCN(CC2)C3=NC4=CC(=C(C=C4C(=N3)N)OC)OC
PubChem CID	72941989

Physical properties
Physical form	Solid
LogP (XLogP3)	1.8
H-bond donors / acceptors	1 / 8
TPSA	103 Å²

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 I?

The CAS Registry Number of Terazosin EP Impurity I is 1177261-85-6. It is also known as Terazosin Hydrochloride Dihydrate - Impurity I, Destetrahydrofuranyl-5-methyltetrahydrofuran-2-yl terazosin, 6,7-dimethoxy-2-{4-[(5S)-5-methyloxolane-2-carbonyl]piperazin-1-yl}quinazolin-4-amine.

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

Terazosin EP Impurity I has the molecular formula C20H27N5O4 and a molecular weight of 401.5 g/mol. Its IUPAC name is [4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-[(5S)-5-methyloxolan-2-yl]methanone.

What is Terazosin EP Impurity I used for?

Terazosin EP Impurity I 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 I can I order?

We supply Terazosin EP Impurity I 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 I?

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

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