Product
Supplier
Encyclopedia
Inquiry
Home > Active Pharmaceutical Ingredients
In the chemical industry, API is Active Pharmaceutical Ingredients, meaning the active ingredients in pharmaceutical products. It is the core substance for producing the intended therapeutic effect. The quality of Active Pharmaceutical Ingredients is critical to the safety and efficacy of the final pharmaceutical product. Therefore, the production of API chemicals involves strict regulatory guidelines and standards, such as GMP (Good Manufacturing Practices) and GLP (Good Laboratory Practices). On ECHEMI, you can select API chemical products on your demand from various active pharmaceutical ingredient manufacturers and distributors.

Active Pharmaceutical Ingredients Suppliers

Buying Active Pharmaceutical Ingredients (APIs) can still be challenging, especially when quality, compliance, and supply stability matter most. On ECHEMI, you can access 739 qualified manufacturers and 368 verified distributors across China, India, the USA, Europe, and other regions. Compare API specifications, review compliance standards, and connect directly with reliable suppliers to support your pharmaceutical production and research needs.
Explore active pharmaceutical ingredients for your specific needs now.
4833 Active Pharmaceutical Ingredients items

Sodium fluoride

CAS No: 7681-49-4

Formula: FNa

Categories: Active Pharmaceutical Ingredients > Antiplaque

Sodium Fluoride is an inorganic salt of fluoride, used as an insecticide. It is also used to fluorinate water supplies, as a wood preservative, in cleaning compounds, manufacture of glass, and for many other uses. More

Penicillin V

CAS No: 87-08-1

Formula: C16H18N2O5S

Categories: Active Pharmaceutical Ingredients > Antibiotics

Crystalline SolidMore

Sulfaquinoxaline

CAS No: 59-40-5

Formula: C14H12N4O2S

Categories: Active Pharmaceutical Ingredients > Amides

Sulfaquinoxaline is an antimicrobial for veterinary use, with activity against a broad spectrum of Gram-negative and Gram-positive bacteria. Sulfaquinoxaline is used to prevent coccidiosis and bacterial infections[1][2]. More

Pyridoxamine

CAS No: 85-87-0

Formula: C8H12N2O2

Categories: Active Pharmaceutical Ingredients > Vitamins and Minerals Medicines

Pyridoxylamine is an advanced glycation end production (AGEs) and lipoxidation end products (ALEs) inhibitor, to protect against diabetes-induced retinal vascular lesions. More

Amodiaquine

CAS No: 86-42-0

Formula: C20H22ClN3O

Categories: Active Pharmaceutical Ingredients > Antiparasitic Drugs

Cyrstalline SolidMore

Proparacaine

CAS No: 499-67-2

Formula: C16H26N2O3

Categories: Active Pharmaceutical Ingredients > Anesthetic Agents

Crystalline SolidMore

Amorolfine hydrochloride

CAS No: 78613-38-4

Formula: C21H35NO.ClH

Categories: Active Pharmaceutical Ingredients > Antibiotics

Amorolfine hydrochloride is a antifungal reagent.Target: AntifungalAmorolfine is an antifungal showing activity against fungi pathogenic to plants, animals and humans. Amorolfine possesses a broad antifungal spectrum including dermatophytes, yeasts, dimorphic fungi and moulds and is not only fungistatic but fungicidal against most species [1]. At 0.2, 2 and 5 micrograms/ml amorolfine did not have any significant inhibitory or enhancing effect on phagocytosis whether following simultaneouMore

1107 Active Pharmaceutical Ingredients Suppliers

Short on time? Let Active Pharmaceutical Ingredients sellers contact you.

Nifuratel

CAS No: 4936-47-4

Formula: C10H11N3O5S

Categories: Active Pharmaceutical Ingredients > Nitro Compounds

Nifuratel(NF 113, SAP 113) is a broad antibacterial spectrum agent, which is used as an antibacterial, antifungal, and antiprotozoal (Trichomonas).IC50 Value: 0.125-1 μg/mL(MIC, A. vaginae) [1]Target: Antibacterial; Antiprotozoal in vitro: In vitro, nifuratel is able to inhibit the growth of A. vaginae, with a MIC range of 0.125-1 μg/mL; it is active against G. vaginalis and does not affect lactobacilli [1].in vivo: Patients were randomized to receive a 2-week course of bismuth subcitratMore

Tetrahydrozoline hydrochloride

CAS No: 522-48-5

Formula: C13H16N2.ClH

Categories: Active Pharmaceutical Ingredients > Nervous System Drugs

Tetrahydrozoline (hydrochloride) is a α-adrenoceptor agonist. Target: α-adrenoceptorahydrozoline is an imidazoline derivative with alpha receptor agonist activity widely available in over-the-counter topical ocular and nasal formulations. More than 1,600 cases of oral exposures are reported to United States poison centers annually (1,2). Reports of significant toxicity from tetrahydrozoline ingestion are unusual but have occured primarily in small children after unintentional ingestion (More

Thioguanine

CAS No: 154-42-7

Formula: C5H5N5S

Categories: Active Pharmaceutical Ingredients > Antineoplastic Agents

Crystalline, lyophilized, sterile, endotChEBI: A 2-aminopurine that is the 6-thiono derivative of 2-amino-1,9-dihydro-6H-purine.The drug is available in 40-mg tablets for oral use.Thioguanine is used to treat acute nonlymphocytic leukemia.The mechanism of action involves incorporation of thetriphosphate into DNA and RNA, resulting in inhibition ofprocessing and function. Intracellular phosphorylation is requiredfor activity and inhibition of purine biosynthesis.Resistance can include decreasedMore

Fosfomycin tromethamine

CAS No: 78964-85-9

Formula: C4H11NO3.C3H7O4P

Categories: Active Pharmaceutical Ingredients > Antibiotics

Fosfomycin tromethamine (MK-0955 tromethamine) is a blood-brain barrier penetrating, broad-spectrum antibiotic by irreversibly inhibiting an early stage in cell wall synthesis. Fosfomycin tromethamine shows both in vivo and in vitro activity against a wide range of bacteria, including multidrug-resistant (MDR), extensively drug-resistant (XDR), and pan-drug-resistant (PDR) bacteria[1]. More

Ciprofibrate

CAS No: 52214-84-3

Formula: C13H14Cl2O3

Categories: Active Pharmaceutical Ingredients > Circulatory System Drugs

Ciprofibrate is a peroxisome proliferator-activated receptor agonist.Target: PPARCiprofibrate is a hypolipidemic compound that can induce proliferation of peroxisomes in liver cells of rats. Known to be a PPARα (peroxisome proliferator-activated receptor α) agonist [1, 2]. More

Benserazide hydrochloride

CAS No: 14919-77-8

Formula: C10H15N3O5.ClH

Categories: Active Pharmaceutical Ingredients > Nervous System Drugs

White Crystalline SolidChEBI: A hydrochloride that is the monohydrochloride salt of benserazide. An aromatic-L-amino-acid decarboxylase inhibitor (DOPA decarboxylase inhibitor) that does not enter the central nervous system, it is used as an adjunct to levodopa in the treatment of park nsonism. By preventing the conversion of levodopa to dopamine in the periphery, it causes an increase in the amount of levodopa reaching the central nervous system and so reduces the required dose. Benserazide hMore

(±)-Brompheniramine

CAS No: 86-22-6

Formula: C16H19BrN2

Categories: Active Pharmaceutical Ingredients > Antiallergic Drugs

ChEBI: Pheniramine in which the hydrogen at position 4 of the phenyl substituent is substituted by bromine. A histamine H1 receptor antagonist, brompheniramine is used (commonly as its maleate salt) for the symptomatic relief of allergic cond tions, including rhinitis and conjunctivitis.More

Active Pharmaceutical Ingredients Market

Market report will help you efficiently source API chemicals! ECHEMI can provide export and import data of API products you need to monitor and analyze the API market!
  • Phytosterol:

    40.0Yuan/kg -

Frequently Asked Questions

Are APIs safe to store and transport?

APIs must be handled according to regulatory and safety guidelines. Proper storage conditions, protective equipment, and transportation protocols are required to maintain stability and prevent contamination or hazards.

What industries use APIs?

APIs are widely used in pharmaceutical, veterinary, nutraceutical, and chemical research industries. They are essential for manufacturing medications, supplements, and experimental formulations.

How can I buy active pharmaceutical ingredients in bulk?

You can find certified API manufacturers and traders on ECHEMI. They provide detailed product information, CAS numbers, and safety data sheets (SDS) to ensure safe and reliable bulk purchases.

What are the top selling APIs on ECHEMI?

The top selling APIs on ECHEMI include Veterinary Raw Materials, Anesthetic Agents, Antiallergic Drugs, Feed Additives, Hormones and Endocrine Drugs, Digestive System Drugs, Vitamins and Minerals, Synthetic Anti-infective Drugs, Respiratory Drugs, and other chemical drugs.

What are active pharmaceutical ingredients?

Active Pharmaceutical Ingredients, also known as APIs, are the main active ingredients in a pharmaceutical drug to provide the intended therapeutic effect. APIs can be chemically synthesized or obtained from natural sources like plants and animals. After identifying the API, it is combined with other inactive ingredients to create a drug product that can be taken in different forms, such as tablets, capsules or injections.

What are the most common active pharmaceutical ingredients?

Here are some examples of common API chemicals.

1) Paracetamol (Acetaminophen) - a pain reliever and fever reducer

2) Ibuprofen - a nonsteroidal anti-inflammatory drug (NSAID) used to treat pain, fever, and inflammation

3) Aspirin - a medication used to reduce pain, fever, and inflammation and also used as a blood thinner

4) Amoxicillin - an antibiotic used to treat bacterial infections

5) Metformin - an oral medication for type 2 diabetes that lowers blood sugar levels

6) Omeprazole - a proton-pump inhibitor (PPI) used to reduce stomach acid production

7) Atorvastatin - a medication used to lower cholesterol levels in the blood

8) Sertraline - an antidepressant medication belonging to the class of selective serotonin reuptake inhibitors (SSRIs)

Feedback & Suggestions
Send Message

Thank you for your feedback. If you require further assistance, please contact us by email at info@echemi.com or call us at +86-532-55729510.