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 740 qualified manufacturers and 369 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.
4829 Active Pharmaceutical Ingredients items

Melitracen

CAS No: 5118-29-6

Formula: C21H25N

Categories: Active Pharmaceutical Ingredients > Nervous System Drugs

Antidepressant.More

2,5-Bis(2,2,2-trifluoroethoxy)benzoic acid

CAS No: 35480-52-5

Formula: C11H8F6O4

Categories: Active Pharmaceutical Ingredients > Other Chemical Drugs

White to Off-White SolidMore

Gabexate mesilate

CAS No: 56974-61-9

Formula: C16H23N3O4.CH4O3S

Categories: Active Pharmaceutical Ingredients > Digestive System Drugs

Gabexate Mesylate is a Factor X inhibitor; serine protease inhibitor .Target: Factor XGabexate mesylate is a non-antigenic synthetic inhibitor of trypsin-like serine proteinases that is therapeutically used in the treatment of pancreatitis and disseminated intravascular coagulation and as a regional anticoagulant for hemodialysis. Values of the inhibition constant (K(i)) for gabexate mesylate binding to human and bovine tryptase were 3.4 x 10(-9) M and 1.8 x 10(-7) M (at pH 7.4 and 37.0More

Berenil

CAS No: 908-54-3

Formula: C14H15N7.2C4H7NO3

Categories: Active Pharmaceutical Ingredients > Triazenes

Diminazene aceturate (Diminazene diaceturate) is an anti-trypanosome agent for livestock. The main biochemical mechanism of the trypanocidal actions of Diminazene aceturate is by binding to trypanosomal kinetoplast DNA (kDNA) in a non-intercalative manner through specific interaction with sites rich in adenine-thymine base pairs. Diminazene aceturate is also an angiotensin-converting enzyme 2 (ACE2) activator and has strong and potent anti-inflammatory properties[1][2][3]. More

5-Chloro-2(1H)-pyridinone

CAS No: 4214-79-3

Formula: C5H4ClNO

Categories: Active Pharmaceutical Ingredients > Antiparasitic Drugs

light yellow to beige crystalline powderMore

Chlorpropamide

CAS No: 94-20-2

Formula: C10H13ClN2O3S

Categories: Active Pharmaceutical Ingredients > Hormones and the Endocrine System

Chlorpropamide is an oral antihyperglycemic agent used for the treatment of non-insulin-dependent diabetes mellitus (NIDDM).Target:Chlorpropamide belongs to the sulfonylurea class of insulin secretagogues, which act by stimulating β cells of the pancreas to release insulin.Chlorpropamide is not recommended for the treatment of NIDDM as it increases blood pressure and the risk of retinopathy. Up to 80% of the single oral dose of chlorpropramide is metabolized, likely in the liver; 80-90%More

Temephos

CAS No: 3383-96-8

Formula: C16H20O6P2S3

Categories: Active Pharmaceutical Ingredients > Other Chemical Drugs

Abate is the trade name for Temephos, the known organophosphate larvicide. Abate is used to treat water infested with disease-carrying fl eas, to control mosquito, midge, and black fl y larvae. Abate quickly controls mosquito and other insect populations because it kills insect larvae before they mature, and the residual activity of abate prevents further insect populations. On decomposition, abate produces oxides of carbon, phosphorous, and sulfur. Temephos is a solid at roMore

α-Dihydroartemisinin

CAS No: 81496-81-3

Formula: C15H24O5

Categories: Active Pharmaceutical Ingredients > Antiparasitic Drugs

White needle like crystalMore

Oxiconazole nitrate

CAS No: 64211-46-7

Formula: C18H13Cl4N3O.HNO3

Categories: Active Pharmaceutical Ingredients > Synthetic Anti-infective Drugs

Oxiconazole nitrate is a broad spectrum antifungal which can inhibit the growth of T. tonsurans and T. rubrum with MIC90s of 0.25 and 0.5 μg/mL, respectively. More

1109 Active Pharmaceutical Ingredients Suppliers

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

Azaperone

CAS No: 1649-18-9

Formula: C19H22FN3O

Categories: Active Pharmaceutical Ingredients > Nervous System Drugs

Azaperone (R-1929) acts as a dopamine antagonist but also has some antihistaminic and anticholinergic properties. Azaperone is a pyridinylpiperazine and butyrophenone neuroleptic drug with sedative and antiemetic effects, which is used mainly as a tranquilizer in veterinary medicine. More

(±)-Nefopam hydrochloride

CAS No: 23327-57-3

Formula: C17H19NO.ClH

Categories: Active Pharmaceutical Ingredients > Antipyretic Analgesics

Nefopam is a centrally-acting but non-opioid analgesic drug, for the relief of moderate to severe pain. More

Valrubicin

CAS No: 56124-62-0

Formula: C34H36F3NO13

Categories: Active Pharmaceutical Ingredients > Antineoplastic Agents

Valrubicin is a chemotherapy agent, inhibits TPA- and PDBu-induced PKC activation with IC50s of 0.85 and 1.25 μM, respectively, and has antitumor and antiinflammatory activity. More

5,7-Diiodo-8-hydroxyquinoline

CAS No: 83-73-8

Formula: C9H5I2NO

Categories: Active Pharmaceutical Ingredients > Antiparasitic Drugs

Diiodohydroxyquinoline is a topical therapeutic agent, with satisfactory antibacterial properties. More

Dolasetron mesylate

CAS No: 115956-13-3

Formula: C19H20N2O3.CH4O3S

Categories: Active Pharmaceutical Ingredients > Digestive System Drugs

Dolasetron was launched as Anzemet in Australia and the US for the prevention of nausea and vomiting in chemotherapy patients. It is a highly potent and very selective antagonist of 5-HT3 receptors ; it is the sixth in this class of compounds to be marketed for the treatment of chemotherapy-induced emesis. The last two approved in this class were Nazasetron (1994) and Ramosetron (1996). Anzemet was prepared by a seven step sequence from a cyclopentenecarboxylic ester via a Robinson-SchopfMore

Telatinib

CAS No: 332012-40-5

Formula: C20H16ClN5O3

Categories: Active Pharmaceutical Ingredients > Antineoplastic Agents

Telatinib (Bay 57-9352) is an orally active, small molecule inhibitor of VEGFR2, VEGFR3, PDGFα, and c-Kit with IC50s of 6, 4, 15 and 1 nM, respectively. More

1-Bromo-2-naphthol

CAS No: 573-97-7

Formula: C10H7BrO

Categories: Active Pharmaceutical Ingredients > Antiparasitic Drugs

off-white to beige or brown-purple cryst. powderMore

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.