Hydroxyzine-d4 Dihydrochloride

Name: Hydroxyzine-d4 Dihydrochloride
Brand: Vaqora Chemicals
SKU: VQ-043677

About Hydroxyzine-d4 Dihydrochloride

Listed under CAS 1219805-91-0, Hydroxyzine-d4 Dihydrochloride is a stable isotope labelled analogue related to Hydroxyzine available from Vaqora Chemicals. The compound has the formula C21H29Cl3N2O2, corresponding to a molecular weight of 451.8 g/mol. It is also known as TMIH-0271.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

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. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Hydroxyzine-d4 Dihydrochloride in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Hydroxyzine

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

Hydroxyzine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Hydroxyzine-d4 Dihydrochloride
Catalogue No.	VQ-043677
CAS Number	1219805-91-0
IUPAC name	2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]-1,1,2,2-tetradeuterioethanol;dihydrochloride
Molecular formula	C₂₁H₂₉Cl₃N₂O₂
Molecular weight	451.8 g/mol
Exact mass	450.1546
Grade	Reference Standard
HSN code	38229090
InChIKey	ANOMHKZSQFYSBR-PCOYNHINSA-N
SMILES	[2H]C([2H])(C([2H])([2H])OCCN1CCN(CC1)C(C2=CC=CC=C2)C3=CC=C(C=C3)Cl)O.Cl.Cl
PubChem CID	131845829

Physical properties
Physical form	Solid
H-bond donors / acceptors	3 / 4
TPSA	35.9 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 Hydroxyzine-d4 Dihydrochloride?

The CAS Registry Number of Hydroxyzine-d4 Dihydrochloride is 1219805-91-0. It is also known as TMIH-0271, 1-(p-Chloro-alpha-phenylbenzyl)-4-(2-hydroxyethoxyethyl)piperazine 2HCl.

What is the molecular formula and molecular weight of Hydroxyzine-d4 Dihydrochloride?

Hydroxyzine-d4 Dihydrochloride has the molecular formula C21H29Cl3N2O2 and a molecular weight of 451.8 g/mol.

What is Hydroxyzine-d4 Dihydrochloride used for?

Hydroxyzine-d4 Dihydrochloride is supplied as a characterised reference material related to Hydroxyzine. 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 Hydroxyzine-d4 Dihydrochloride can I order?

We supply Hydroxyzine-d4 Dihydrochloride 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 Hydroxyzine-d4 Dihydrochloride?

Yes. Every lot of Hydroxyzine-d4 Dihydrochloride 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 Hydroxyzine-d4 Dihydrochloride be shipped internationally?

Yes. We export Hydroxyzine-d4 Dihydrochloride worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.