Promethazine
Promethazine is a first-generation antihistamine with potent sedative, antiemetic, and anticholinergic properties. It is commonly used to treat allergic reactions, nausea, vomiting, motion sickness, and as a sedative or sleep aid. Its broad pharmacological effects make it valuable in both acute and chronic medical settings for symptom relief and prevention
Promethazine
Primary Uses
- Allergy Treatment
- Used to relieve symptoms of allergic conditions such as hay fever, urticaria, and rhinitis.
- Provides relief from itching, swelling, and rashes.
- Antiemetic Therapy
- Prevents and treats nausea and vomiting caused by motion sickness, surgery, chemotherapy, and radiation therapy.
- Sedation and Sleep Aid
- Utilized for its sedative effects to manage anxiety, insomnia, and preoperative sedation.
- Motion Sickness
- Administered to prevent and alleviate motion sickness symptoms.
Secondary Use
- Anaphylaxis Adjunct
- Used as part of emergency treatment to control allergic symptoms alongside epinephrine.
- Postoperative Nausea
- Employed to control nausea and vomiting following surgery.
- Adjunct in Pain Management
- Sometimes combined with analgesics to enhance pain relief and reduce nausea.
1. Basic Identification Attributes
- Chemical Name (IUPAC): N,N-dimethyl-1-(10H-phenothiazin-10-yl)propan-2-amine
- Common/Trade Name: Promethazine
- CAS Number: 58-33-3
- HS Code: 2933.99
- Synonyms: Phenergan, Promethazine hydrochloride
2. Physical & Chemical Properties
- Physical State: White to off-white crystalline powder
- Color & Odor: Odorless to faint odor
- Solubility: Slightly soluble in water; soluble in alcohol and chloroform
- Melting Point: Approximately 214–217°C
3. Safety & Hazard Attributes
- GHS Classification: May cause sedation and dizziness; irritant to eyes and skin
- Toxicity: Moderate; use under medical supervision
- Exposure Limits: Follow occupational safety guidelines
4. Storage & Handling Attributes
- Storage Conditions: Store in a cool, dry place, protected from light
- Container Type: Sealed glass or plastic containers
- Shelf Life: Typically 2–3 years
- Handling Precautions: Avoid inhalation and skin contact
5. Regulatory & Compliance Attributes
- Approved by major pharmacopeias (USP, BP)
- Regulated as a prescription medication
6. Environmental & Health Impact
- Biodegradability: Readily biodegradable under environmental conditions
- Ecotoxicity: Low when disposed properly
- Bioaccumulation: Not significant
Safety Handling Precautions
- PPE Required: Gloves recommended when handling powder or solutions
- Handling Guidelines: Use in well-ventilated areas; avoid direct contact
- Storage Measures: Keep containers tightly closed and protected from moisture
First Aid Measures
- Inhalation: Move to fresh air; seek medical attention if respiratory symptoms develop
- Skin Contact: Wash thoroughly with soap and water; seek medical advice if irritation persists
- Eye Contact: Rinse with water for 15 minutes; seek medical help if irritation continues
- Ingestion: Do not induce vomiting; seek emergency medical care immediately
Firefighting Measures
- Fire Hazards: Combustible under fire conditions
- Extinguishing Media: Water spray, foam, dry chemical, CO₂
- Special Precautions: Use protective equipment and breathing apparatus
- Hazardous Combustion Products: Carbon oxides and nitrogen oxides
Related products
Carbocisteine AJI 92
Carbocisteine AJI 92 is a high-purity pharmaceutical-grade amino acid derivative, chemically known as S-carboxymethyl-L-cysteine. It is a white to off-white crystalline powder with a slightly sulfurous odor and is freely soluble in water. Carbocisteine functions primarily as a mucolytic agent—reducing the viscosity of mucus and promoting expectoration in respiratory tract infections. The "AJI 92" specification refers to its compliance with the purity standards established by Ajinomoto's amino acid quality benchmarks, ensuring it meets stringent pharmaceutical-grade quality control for active pharmaceutical ingredients (APIs). It is widely used in oral syrups, tablets, and granules in both human and veterinary medicine.
Cetirizine Hydrochloride
Cetirizine Hydrochloride is a widely used second-generation antihistamine effective for treating allergic conditions such as allergic rhinitis, chronic urticaria, and other allergy symptoms. It is the hydrochloride salt form of cetirizine, existing as a white to off-white crystalline powder with a slightly bitter taste. Cetirizine HCl acts by selectively blocking peripheral H1 histamine receptors, thereby reducing allergic symptoms without significant sedation or central nervous system depression. It is commonly formulated into tablets, syrups, and capsules as an active pharmaceutical ingredient.
Diclofenac Sodium BP
Diclofenac Sodium is a nonsteroidal anti-inflammatory drug (NSAID) widely used for its potent analgesic, anti-inflammatory, and antipyretic properties. It is the sodium salt form of diclofenac, providing enhanced solubility and rapid absorption. Diclofenac Sodium BP (British Pharmacopoeia standard) ensures pharmaceutical-grade purity and compliance with stringent quality standards. It is commonly formulated in oral tablets, topical gels, injections, and ophthalmic preparations.
Doxycycline Hyclate BP
Doxycycline Hyclate BP is a broad-spectrum, semisynthetic tetracycline-class antibiotic available as the hemihydrate salt form of doxycycline. It is widely used in pharmaceutical formulations due to its high bioavailability, broad antibacterial activity, and favorable pharmacokinetic profile. The compound exhibits bacteriostatic action by inhibiting protein synthesis in susceptible bacteria, making it effective against a wide range of Gram-positive and Gram-negative organisms as well as atypical pathogens. It is typically supplied as a fine, white to off-white crystalline powder soluble in water and suitable for oral and parenteral dosage forms.
Enrofloxacin Hydrochloride
Enrofloxacin Hydrochloride is a broad-spectrum fluoroquinolone antibiotic used primarily in veterinary medicine. It is the hydrochloride salt of enrofloxacin, offering enhanced solubility and bioavailability. Enrofloxacin inhibits bacterial DNA gyrase and topoisomerase IV, disrupting DNA replication in Gram-negative and Gram-positive organisms as well as some Mycoplasma species. It is available as a white to off-white crystalline powder, used in injectable, oral, and topical formulations designed for livestock, companion animals, and aquatic species.
Hydrocortisone Acetate
Hydrocortisone Acetate is a synthetic corticosteroid ester derived from hydrocortisone (cortisol). It is a white to off-white crystalline powder, practically insoluble in water but soluble in alcohol and acetone. This compound exhibits potent anti-inflammatory, immunosuppressive, and anti-allergic properties, making it widely used in pharmaceutical and dermatological formulations. Hydrocortisone Acetate acts by modulating gene expression to reduce the production of inflammatory mediators, thereby alleviating symptoms in various inflammatory and autoimmune conditions.
Ivermectin BP Vet
Ivermectin BP Vet is a potent, broad-spectrum antiparasitic agent widely used in veterinary medicine. It belongs to the avermectin family and works by disrupting nerve and muscle function in parasites, leading to paralysis and death. Ivermectin is highly effective against a range of internal and external parasites, including gastrointestinal worms, lungworms, mites, lice, and certain ticks. Available in oral, injectable, and topical forms, it is trusted for use in livestock, poultry, and companion animals. Its reliable efficacy, wide safety margin, and ease of administration make it an essential treatment in animal health and parasite control programs.
Levamisole Hcl BP2000
Levamisole Hcl BP2000 is a white to off-white crystalline powder, soluble in water, with anthelmintic and immunomodulatory properties. It is primarily used as a veterinary antiparasitic agent effective against gastrointestinal nematodes in livestock. Levamisole HCL BP2000 conforms to British Pharmacopoeia standards, ensuring high purity and quality for pharmaceutical and veterinary formulations. Beyond veterinary uses, it is also researched for immunostimulant properties in medical applications.

Preservatives(food)
Flavor Enhancers
Acidulants
Sweeteners
Antioxidants
Colorants(food)
Nutraceutical Ingredients (food)
Nutrient Supplements
Emulsifiers
Collectors
Dust Suppressants
Explosives and Blasting Agents
Flocculants and Coagulants
Frothers
Leaching Agents
pH Modifiers
Precious Metal Extraction Agents
Antioxidants(plastic)
Colorants (Pigments, Dyes)
Fillers and Reinforcements
Flame Retardants
Monomers
Plasticizers
Polymerization Initiators
Stabilizers (UV, Heat)
Antifoaming Agents
Chelating Agents
Coagulants and Flocculants
Corrosion Inhibitors
Disinfectants and Biocides
Oxidizing Agents
pH Adjusters
Scale Inhibitors( water)
Antioxidants(cosmetic)
Emollients
Fragrances and Essential Oils
Humectants
Preservatives
Surfactants(cosmetic)
Thickeners
UV Filters
Fertilizers
Soil Conditioners
Plant Growth Regulators
Animal Feed Additives
Biostimulants
Pesticides (Herbicides, Insecticides, Fungicides)
Active Pharmaceutical Ingredients (APIs)
Excipients
Solvents(pharmaceutical)
Antibiotics
Antiseptics and Disinfectants
Vaccine Adjuvants
Nutraceutical Ingredients (pharmaceutical)
Analgesics & Antipyretics
Analytical Reagents
Solvents(lab)
Chromatography Chemicals
Spectroscopy Reagents
microbiology-and-cell-culture-reagents
Molecular Biology Reagents
Biochemical Reagents
Inorganic and Organic Standards
Laboratory Safety Chemicals
Specialty Laboratory Chemicals(Special Laboratory Equipment)
Demulsifiers
Hydraulic Fracturing Fluids
Scale Inhibitors(oil)
Surfactants(oil)
Drilling Fluids
Dyes and Pigments
Bleaching Agents
Softening Agents
Finishing Agents
Antistatic Agents
Admixtures
Waterproofing Agents
Sealants and Adhesives
Curing Compounds
Concrete Repair Chemicals
Anti-Corrosion Coatings
Surfactants(cleaning)
Builders
Enzymes
Solvents (Cleaning)
Fragrances
Electronic Chemicals
Catalysts
Lubricants
Photographic Chemicals
Refrigerants
Automotive chemicals
Pyrotechnic Chemicals
Biodegradable Surfactants
Bio-based Solvents
Renewable Polymers
Carbon Capture Chemicals
Wastewater Treatment Chemicals
Pigments
Solvents(paint)
Specialty Coatings
Binders/Resins
Additives
Driers
Anti-Corrosion Agents
Functional Coatings
Application-Specific Coatings
Leavening Agents
Dough Conditioners
Flour Treatments
Fat Replacers
Decoratives
Preservatives(baking)
Plasticizers & Softeners
Reinforcing Agents
Adhesion Promoters
Vulcanizing Agents
Antidegradants
Blowing Agents
Fillers & Extenders
Accelerators & Retarders