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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 743 qualified manufacturers and 382 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.
4835 Active Pharmaceutical Ingredients items

7-Methylindole

CAS No: 933-67-5

Formula: C9H9N

Categories: Active Pharmaceutical Ingredients > Other Chemical Drugs

white to slightly beige shiny flakesMore

Pramiracetam sulfate

CAS No: 72869-16-0

Formula: C14H27N3O2·H2SO4

Categories: Active Pharmaceutical Ingredients > Other Chemical Drugs

Cognition adjuvant.More

Ticarcillin

CAS No: 34787-01-4

Formula: C15H16N2O6S2

Categories: Active Pharmaceutical Ingredients > Antibiotics

ChEBI: A penicillin compound having a 6beta-[(2R)-2-carboxy-2-thiophen-3-ylacetyl]amino side-group.More

9-Aminoacridine

CAS No: 90-45-9

Formula: C13H10N2

Categories: Active Pharmaceutical Ingredients > Synthetic Anti-infective Drugs

9-Aminoacridine is a highly fluorescent dye used clinically as a topical antiseptic and experimentally as a mutagen, an intracellular pH indicator. More

Procainamide

CAS No: 51-06-9

Formula: C13H21N3O

Categories: Active Pharmaceutical Ingredients > Circulatory System Drugs

ChEBI: 4-Aminobenzamide substituted on the amide N by a 2-(diethylamino)ethyl group. It is a pharmaceutical antiarrhythmic agent used for the medical treatment of cardiac arrhythmias.More

Cefminox

CAS No: 75481-73-1

Formula: C16H21N7O7S3

Categories: Active Pharmaceutical Ingredients > Antibiotics

Cephalosporin antibioticsMore

1125 Active Pharmaceutical Ingredients Suppliers

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Sisomicin

CAS No: 32385-11-8

Formula: C19H37N5O7

Categories: Active Pharmaceutical Ingredients > Antibiotics

Off-White SolidMore

(±)-Phenoxybenzamine

CAS No: 59-96-1

Formula: C18H22ClNO

Categories: Active Pharmaceutical Ingredients > Amides

SolidMore

Fructose 1,6-bisphosphate

CAS No: 488-69-7

Formula: C6H14O12P2

Categories: Active Pharmaceutical Ingredients > Fluid, Electrolyte, and Acid-base Balance

Fosfructose is a cytoprotective natural sugar phosphate for the potential treatment of cardiovascular ischemia, sickle cell anemia and asthma. More

Fenoldopam

CAS No: 67227-56-9

Formula: C16H16ClNO3

Categories: Active Pharmaceutical Ingredients > Circulatory System Drugs

Fenoldopam(SKF 82526) is a drug and synthetic benzazepine derivative which acts as a selective D1 receptor partial agonist.Target: D1 ReceptorFenoldopam is a selective dopamine-1 (DA1) agonist with natriuretic/diuretic properties. Fenoldopam stimulated cAMP accumulation in LLC-PK1 cells in a dose-dependent manner, an effect which could be blocked by the DA1-selective antagonist Sch 23390. Although fenoldopam was more potent than DA (EC50 55.5 +/- 7.75 nM vs. 1.65 +/- 0.64 microM) in stimMore

Dihydralazine

CAS No: 484-23-1

Formula: C8H10N6

Categories: Active Pharmaceutical Ingredients > Circulatory System Drugs

An antihypertensive agent of the hydrazine class used during pregnancies in dialysis patients with familial mediterranean fever and cystinosis under hemodialysis.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

Ertugliflozin

CAS No: 1210344-57-2

Formula: C22H25ClO7

Categories: Active Pharmaceutical Ingredients > Hormones and the Endocrine System

Ertugliflozin (PF-04971729) is a potent, selective and orally active inhibitor of the sodium-dependent glucose cotransporter 2 (SGLT2), with an IC50 of 0.877 nM for h-SGLT2[1]. A drug for the treatment of type 2 diabetes mellitus[2]. 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)

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