(S)-Cetirizine Dihydrochloride

Name: (S)-Cetirizine Dihydrochloride
Brand: Vaqora Chemicals
SKU: VQ-026431

About (S)-Cetirizine Dihydrochloride

(S)-Cetirizine Dihydrochloride (CAS 163837-48-7) is a high-purity reference standard of Cetirizine offered by Vaqora Chemicals. The compound has the formula C21H27Cl3N2O3, corresponding to a molecular weight of 461.8 g/mol. Common synonyms include Dextrocetirizine Dihydrochloride and Dextro Cetirizine Hydrochloride.

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. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Laboratories use this Cetirizine standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies (S)-Cetirizine 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

Identification & assay
Method development & validation
QC reference material

Industries

Related to Cetirizine

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

Cetirizine impurities

Specifications & identifiers

Chemical identifiers
Product name	(S)-Cetirizine Dihydrochloride
Catalogue No.	VQ-026431
CAS Number	163837-48-7
IUPAC name	2-[2-[4-[(S)-(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid;dihydrochloride
Molecular formula	C₂₁H₂₇Cl₃N₂O₃
Molecular weight	461.8 g/mol
Exact mass	460.1087
Grade	Reference Standard
HSN code	38229090
InChIKey	PGLIUCLTXOYQMV-FGJQBABTSA-N
SMILES	C1CN(CCN1CCOCC(=O)O)[C@@H](C2=CC=CC=C2)C3=CC=C(C=C3)Cl.Cl.Cl
PubChem CID	11754067

Physical properties
Physical form	Solid
H-bond donors / acceptors	3 / 5
TPSA	53 Å²
Synonyms	Dextrocetirizine Dihydrochloride, Dextro Cetirizine Hydrochloride, Cetirizine S-Isomer di HCl, Cetirizine dihydrochloride, (S)-, (S)-(+)-Cetirizine hydrochloride, (S)-Cetirizine DiHCl (Levocetirizine S-Isomer DiHCl), S-Levocetirizine, (S)-Cetirizine-2HCl, (S)-Cetirizine Hydrochloride

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 (S)-Cetirizine Dihydrochloride?

The CAS Registry Number of (S)-Cetirizine Dihydrochloride is 163837-48-7. It is also known as Dextrocetirizine Dihydrochloride, Dextro Cetirizine Hydrochloride, Cetirizine S-Isomer di HCl.

What is the molecular formula and molecular weight of (S)-Cetirizine Dihydrochloride?

(S)-Cetirizine Dihydrochloride has the molecular formula C21H27Cl3N2O3 and a molecular weight of 461.8 g/mol.

What is (S)-Cetirizine Dihydrochloride used for?

(S)-Cetirizine Dihydrochloride is supplied as a characterised reference material related to Cetirizine. 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 (S)-Cetirizine Dihydrochloride can I order?

We supply (S)-Cetirizine 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 (S)-Cetirizine Dihydrochloride?

Yes. Every lot of (S)-Cetirizine 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 (S)-Cetirizine Dihydrochloride be shipped internationally?

Yes. (S)-Cetirizine Dihydrochloride 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.