Description

Pheniramine is a first-generation alkylamine antihistamine, widely recognized for its efficacy in blocking H1 receptors. This compound is a critical active pharmaceutical ingredient (API) valued for its potent anti-allergic and anti-inflammatory properties. It is primarily utilized by pharmaceutical manufacturers in the production of over-the-counter and prescription medications for the symptomatic relief of allergies, hay fever, and the common cold.

Application

• Primary Active Pharmaceutical Ingredient (API) in antihistamine tablets and syrups.
• Key component in multi-symptom cold and flu relief formulations.
• Used in ophthalmic solutions for the treatment of allergic conjunctivitis.
• Intermediate in the synthesis of more complex pharmaceutical compounds.
• Research and development applications within pharmacological studies.
• Formulation of topical creams or gels for allergic skin reactions.

Basic Information

Product Name	Pheniramine
CAS No.	86-21-5
Molecular Formula	C16H20N2
Molecular Weight	240.35 g/mol
Synonyms	Pheniramine Maleate (common salt); Prophenpyridamine; Avil; Trimeton; Naphthon; Inhiston; 1-Phenyl-1-(2-pyridyl)-3-dimethylaminopropane; N,N-Dimethyl-3-phenyl-3-(2-pyridyl)propylamine
EINECS	201-656-7

Quality Control

Our Pheniramine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for pharmaceutical applications. Certificates of Analysis (COA) detailing specifications for identity, assay, and impurities are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference standard
Assay (HPLC)	98.0% - 102.0% (on anhydrous basis)
Water (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 1.0% Any single impurity ≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.