Doxazosin-d8

Name: Doxazosin-d8
Brand: Vaqora Chemicals
SKU: VQ-036804

About Doxazosin-d8

Listed under CAS 1126848-44-9, Doxazosin-d8 is a stable isotope labelled analogue related to Doxazosin available from Vaqora Chemicals. Formula C23H25N5O5, molecular weight 459.5 g/mol. Alternative names: (±)-Doxazosin-d8 (piperazine-d8) and (+/-)-Doxazosin-d8 (piperazine-d8).

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Its mass shift relative to the unlabelled analyte makes it a dependable internal standard for LC-MS/MS assays, improving accuracy in bioanalysis, therapeutic drug monitoring and method validation. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Doxazosin-d8 is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Doxazosin

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

Doxazosin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Doxazosin-d8
Catalogue No.	VQ-036804
CAS Number	1126848-44-9
IUPAC name	[4-(4-amino-6,7-dimethoxyquinazolin-2-yl)-2,2,3,3,5,5,6,6-octadeuteriopiperazin-1-yl]-(2,3-dihydro-1,4-benzodioxin-3-yl)methanone
Molecular formula	C₂₃H₂₅N₅O₅
Molecular weight	459.5 g/mol
Exact mass	459.2358
Grade	Reference Standard
HSN code	38229090
InChIKey	RUZYUOTYCVRMRZ-UFBJYANTSA-N
SMILES	[2H]C1(C(N(C(C(N1C2=NC3=CC(=C(C=C3C(=N2)N)OC)OC)([2H])[2H])([2H])[2H])C(=O)C4COC5=CC=CC=C5O4)([2H])[2H])[2H]
PubChem CID	25214235

Physical properties
Physical form	Solid
LogP (XLogP3)	2.5
H-bond donors / acceptors	1 / 9
TPSA	112 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 Doxazosin-d8?

The CAS Registry Number of Doxazosin-d8 is 1126848-44-9. It is also known as (±)-Doxazosin-d8 (piperazine-d8), (+/-)-Doxazosin-d8 (piperazine-d8).

What is the molecular formula and molecular weight of Doxazosin-d8?

Doxazosin-d8 has the molecular formula C23H25N5O5 and a molecular weight of 459.5 g/mol. Its IUPAC name is [4-(4-amino-6,7-dimethoxyquinazolin-2-yl)-2,2,3,3,5,5,6,6-octadeuteriopiperazin-1-yl]-(2,3-dihydro-1,4-benzodioxin-3-yl)methanone.

What is Doxazosin-d8 used for?

Doxazosin-d8 is supplied as a characterised reference material related to Doxazosin. 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 Doxazosin-d8 can I order?

We supply Doxazosin-d8 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 Doxazosin-d8?

Yes. Every lot of Doxazosin-d8 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 Doxazosin-d8 be shipped internationally?

Yes. We export Doxazosin-d8 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.