B2B & B2C Chemical Sourcing & Technical Supply

Fexofenadine Hydrochloride (API)

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High-purity Fexofenadine Hydrochloride Active Pharmaceutical Ingredient (API) supplied by ALKEMIST™ | Water and Chemicals Solutions (SMC-PVT) LIMITED. Premium second-generation antihistamine raw material…

CAS No.153439-40-8
Product CodeALK-API-FEXO-025K
FormulaC32H39NO4 · HCl
Molecular Weight538.13
GradeUSP / BP Pharmaceutical Grade (API)
StockIn Stock
GHSHazard Pictograms
IrritantIrritant

Auto-selected from PubChem where available. Confirm final classification with supplier SDS.

Product Overview

Professional technical and procurement details

Fexofenadine Hydrochloride (C32H39NO4 · HCl, CAS 153439-40-8) is a high-purity, selective peripheral H1-receptor antagonist widely used as a second-generation antihistamine for the treatment of allergic rhinitis and chronic idiopathic urticaria. Manufactured under rigorous quality standards and supplied by ALKEMIST™ | Water and Chemicals Solutions (SMC-PVT) LIMITED, this API meets stringent pharmacopeial standards (USP/BP) for pharmaceutical compounding and oral solid dosage production.

Specifications & Key Advantages:
– High Assay Purity (>= 98.5% – 101.5% on dried basis): Ensures strict compliance with pharmaceutical formulation requirements and therapeutic efficacy.
– Low Impurity Profile: Controlled related substances and heavy metals to meet international regulatory standards for finished pharmaceutical products.
– Excellent Compressibility: Optimized particle size distribution for direct compression and wet granulation in tablet manufacturing.
– Comprehensive Documentation: Supplied with complete Certificate of Analysis (COA), Drug Master File (DMF) support data, and Material Safety Data Sheet (MSDS).

Technical Specifications

Identity, properties and equipment data

Identification

CAS Number153439-40-8
SKU / Product CodeALK-API-FEXO-025K
Synonyms / Alternative NamesFexofenadine HCl,
Terfenadine Carboxylic Acid Hydrochloride,
Allegra API,
2-[4-[1-hydroxy-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]butyl]phenyl]-2-methylpropanoic acid hydrochloride
Molecular FormulaC32H39NO4 · HCl
Molecular Weight538.13
BrandALKEMIST™
Product GradeUSP / BP Pharmaceutical Grade (API)

Technical Properties

Purity / Assay98.5% - 101.5% (Dried Basis, USP/BP Grade)
Physical State / FormWhite to Off-White Crystalline Powder
DensityNot Applicable (Fine Chemical Powder)
Melting Point195 °C - 199 °C
Boiling PointNot Applicable (Decomposes upon heating)
pH Value4.0 - 5.5 (1% aqueous solution)
Shelf Life36 Months from manufacture date in original unopened packaging

Storage & Safety

GHS PictogramsIrritant
Storage ConditionStore in a tight, light-resistant container in a cool, dry, well-ventilated pharmaceutical warehouse between 15°C and 25°C away from moisture and direct sunlight.
Hazard / Safety InfoHarmful if swallowed (H302). May cause respiratory irritation (H335). Causes serious eye irritation (H319). Use appropriate pharmaceutical personal protective equipment including dust mask, gloves, and protective clothing during handling.
Supply & Availability

Packing, MOQ, location and supplier information

Packing SizeTBD
MOQSTANDARD PACK
PriceRequest Quote
Stock StatusIn Stock
Available CountryPakistan, United Arab Emirates, Saudi Arabia, Global Export
Available LocationKarachi, Lahore, Islamabad, Faisalabad, Dubai, Jeddah
Dealer / SupplierALKEMIST™ | Water and Chemicals Solutions (SMC-PVT) LIMITED
Documentation

SDS, TDS, COA and supporting files

SDS / TDS / COA documents can be uploaded from the product editor.

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Product information & related catalogs

BrandsAlkemist
Listed countriesPakistan
Listed cities / locationsPakistanSaudi ArabiaUAE

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