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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 379 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.
4831 Active Pharmaceutical Ingredients items

Trandolapril

CAS No: 87679-37-6

Formula: C24H34N2O5

Categories: Active Pharmaceutical Ingredients > Circulatory System Drugs

Trandolapril(RU44570) is an ACE inhibitor used to treat high blood pressure.Target: ACETrandolapril is an ACE inhibitor used to treat high blood pressure, it may also be used to treat other conditions. Trandolapril acts by competitive inhibition of Angiotensin Converting Enzyme (ACE), a key enzyme in the renin-angiotensin system (RAS pathway) which plays an important role in regulating blood pressure. From Wikipedia. More

Cosyntropin

CAS No: 16960-16-0

Formula: C136H210N40O31S

Categories: Active Pharmaceutical Ingredients > Hormones and the Endocrine System

White or yellow, amorphous powder.ChEBI: A synthetic peptide that is identical to the 24-amino acid segment at the N-terminal of adrenocorticotropic hormone (corticotropin). A segment similar in all species, it contains the biological activity that stimulates production of cort costeroids in the adrenal cortex. It is used diagnostically to investigate adrenocortical insufficiency.Cosyntropin (Cortrosyn) is a syntheticpeptide containing the first 24 amino acids of natural corticotropin.CosyntroMore

Methylhesperidin

CAS No: 11013-97-1

Formula: C29H36O15

Categories: Active Pharmaceutical Ingredients > Skin Conditioning

ChEBI: A flavanone glycoside that is hesperidin in which the hydroxy group at position 3' has been replaced by a methoxy group.More

Roxatidine acetate

CAS No: 78628-28-1

Formula: C19H28N2O4

Categories: Active Pharmaceutical Ingredients > Antiallergic Drugs

SolidMore

Sarpogrelate hydrochloride

CAS No: 135159-51-2

Formula: C24H31NO6.ClH

Categories: Active Pharmaceutical Ingredients > Blood System Drugs

White SolidSarpogrelate hydrochloride, a potent and selective serotonin 5-HT2 receptor antagonist, was launched in Japan as an antithrombotic. It exhibits inhibition of ex vivo platelet aggregation stimulated by serotonin in combination with collagen and suppression of blood vessel constriction mediated by 5-HT2 in vitro. Its antithrombotic effects have been demonstrated in several in vivo experimental models including reduction of the mortality rate in acute pulmonary.More

Carbimazole

CAS No: 22232-54-8

Formula: C7H10N2O2S

Categories: Active Pharmaceutical Ingredients > Hormones and the Endocrine System

Carbimazole is an imidazole antithyroid agent. Target: OthersCarbimazole is an effective thyroid hormone inhibitor under a class of drugs known as pro-drugs. It is considered a pro-drug because it converts to methimazole after being absorbed by the body, generating an antithyroid action that works against hyperthyroidism (excessive production of thyroid hormones) and thyrotoxicosis (inflammation of the thyroid gland) [1]. Methimazole prevents the thyroid peroxidase enzyme from coupling aMore

Sargramostim

CAS No: 123774-72-1

Formula: C4H9NO2

Categories: Active Pharmaceutical Ingredients > Blood System Drugs

Sargramostim, a recombinant DNA product, is a granulocyte macrophage colony stimulating factor (GM-CSF) indicated for the treatment of cancer patients after autologous bone marrow transplants. It stimulates immature cells to develop into granulocytes and macrophages and can also switch on mature granulocytes and macrophages.Other indications include improved bone m m w recovery in non-Hodgkins lymphoma and acute lymphoblastic leukemia.Sargramostim, rGM-CSF (Leukine), isa glycoprotein commeMore

1122 Active Pharmaceutical Ingredients Suppliers

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Cilastatin

CAS No: 82009-34-5

Formula: C16H26N2O5S

Categories: Active Pharmaceutical Ingredients > Antibiotics

Cilastatin is a dehydropeptidase inhibitor. More

GANIRELIX

CAS No: 124904-93-4

Formula: C80H113ClN18O13

Categories: Active Pharmaceutical Ingredients > Other Chemical Drugs

Tirofiban hydrochloride

CAS No: 142373-60-2

Formula: C22H36N2O5S.ClH

Categories: Active Pharmaceutical Ingredients > Circulatory System Drugs

Tirofiban was launched as Aggrastat in Switzerland and the US for patients with unstable angina or non-Q-wave myocardial infarction to prevent cardiac ischemic events. Tirofiban is synthesized from (S)-tyrosine by a fourstep process. Tirofiban is a novel highly potent antiplatelet agent that inhibits the interaction of fibrinogen with GPⅡb/Ⅲa, an activated platelet membrane-bound glycoprotein complex. It prevents arterial thrombus formation in a dosedependent manner. Clinical efficacy wasMore

Fenticonazole

CAS No: 72479-26-6

Formula: C24H20Cl2N2OS

Categories: Active Pharmaceutical Ingredients > Synthetic Anti-infective Drugs

Antifungal.More

Manidipine dihydrochloride

CAS No: 89226-75-5

Formula: C35H38N4O6.2ClH

Categories: Active Pharmaceutical Ingredients > Circulatory System Drugs

Manidipine 2Hcl (CV-4093) is a dihydropyridine compound and a calcium channel blocker for Ca2+ current with IC50 of 2.6 nM. IC50 value: 2.6 nMTarget: calcium channelManidipine is described to block T-type Ca2+ channels specifically and is also described to have a high selectivity for the vasculature, presenting negligible cardiodepression as compared to other Ca2+ channel antagonists. Manidipine is also described to not significantly affect norepinephrine levels, suggesting a lack of symMore

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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