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 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

Glimepiride

CAS No: 93479-97-1

Formula: C24H34N4O5S

Categories: Active Pharmaceutical Ingredients > Hormones and the Endocrine System

Glimepiride(Amaryl) is a medium-to-long acting sulfonylurea anti-diabetic compound with an ED50 of 182 μg/kg.Target: DPP4Glimepiride (Hoe 490) is a new sulfonylurea. After oral administration of Hoe 490 to rabbits, blood glucose was lowered 3.5 times more than after glibenclamide (HB 419) and after intravenous administration, 2.5 times more [1]. glimepiride decreased extracellular Aβ40 and Aβ42 levels. glimepiride may serve as a promising drug for the treatment of AD associated with diabMore

Oxygen

CAS No: 7782-44-7

Formula: O2

Categories: Active Pharmaceutical Ingredients > Skin Conditioning

Oxygen, O2, is a colorless, tasteless, gaseous element essential to almost all forms of life. It promotes respiration and combustion. Oxygen comprises 20% of the earth's atmosphere and is the most abundant element in seawater and in the earth's crust. It is slightly soluble in water and alcohol, but combines readily with most other elements to form oxides. The electrolysis of water produces both oxygen and hydrogen.

More

Hesperidin

CAS No: 520-26-3

Formula: C28H34O15

Categories: Active Pharmaceutical Ingredients > Emollient

It is light yellow crystalline powder with melting point being 258-262 °C (soften at 252 °C). It is easily soluble in pyridine, sodium hydroxide solution; soluble in dimethyl formamide; slightly soluble in methanol and hot glacial acetic acid; very slightly soluble in ether, acetone, chloroform and benzene.1g of this product can be dissolved in 50L water. It is odorless and tasteless. light brown powderMore

Rosuvastatin

CAS No: 287714-41-4

Formula: C22H28FN3O6S

Categories: Active Pharmaceutical Ingredients > Circulatory System Drugs

Rosuvastatin is a competitive inhibitor of HMG-CoA reductase with IC50 of 11 nM. IC50 Value: 11 nM [1]Target: HMG-CoA reductasein vitro: Rosuvastatin is relatively hydrophilic and is highly selective for hepatic cells; its uptake is mediated by the liver-specific organic anion transporter OATP-C. Rosuvastatin is a high-affinity substrate for OATP-C with apparent association constant of 8.5 μM [2]. Rosuvastatin inhibits cholesterol biosynthesis in rat liver isolated hepatocytes with IC50More

Gallic acid

CAS No: 149-91-7

Formula: C7H6O5

Categories: Active Pharmaceutical Ingredients > Antioxidant Ingredient

Gallic acid is an antioxidant which can inhibit both COX-2. More

Omeprazole

CAS No: 73590-58-6

Formula: C17H19N3O3S

Categories: Active Pharmaceutical Ingredients > Gastrointestinal Agents

Omeprazole(Prilosec) is a proton pump inhibitor used in the treatment of dyspepsia.Target: Proton PumpOmeprazole is a proton pump inhibitor used in the treatment of dyspepsia, peptic ulcer disease, gastroesophageal reflux disease, laryngopharyngeal reflux, and Zollinger-Ellison syndrome. Omeprazole virtually eliminated intragastric acidity in all patients: the median 24 hour intragastric pH rose from 1.4 to 5.3 and the mean hourly hydrogen ion activity fell from 38.50 to 1.95 mmol(mEq)/1More

Meropenem

CAS No: 96036-03-2

Formula: C17H25N3O5S

Categories: Active Pharmaceutical Ingredients > Antibiotics

Meropenem is a carbapenem antibiotic, which displaying a broad spectrum of antibacterial activity.Target: AntibacterialMeropenem, a new parenteral carbapenem demonstrated increased activity as compared to imipenem against 336 strains of Neisseria gonorrhoeae, 119 strains of Haemophilus influenzae, and 110 strains of H. Ceftriaxone and ciprofloxacin demonstrated activity superior to that of both carbapenems while the activity of ceftazidime was similar to that of meropenem [1]. Meropenem,More

Gold

CAS No: 7440-57-5

Formula: Au

Categories: Active Pharmaceutical Ingredients > Cosmetic Colorant

Gold does not have a distinctive odor at room temperature, but when heated it emits a sweet odor that is detected with difficulty. Chloroauric acid composed of yellow-orange crystalline powder has a faint chlorine odor.More

1122 Active Pharmaceutical Ingredients Suppliers

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

Methylprednisone

CAS No: 1247-42-3

Formula: C22H28O5

Categories: Active Pharmaceutical Ingredients > Hormones and the Endocrine System

White SolidMore

Medroxyprogesterone acetate

CAS No: 71-58-9

Formula: C24H34O4

Categories: Active Pharmaceutical Ingredients > Hormones and the Endocrine System

Medroxyprogesterone acetate is a progestin, a synthetic variant of the human hormone progesterone and a potent progesterone receptor agonist.Target: Progesterone ReceptorMedroxyprogesterone acetate(MPA) is a steroidal progestin, a synthetic variant of the human hormone progesterone. It is used as a contraceptive, in hormone replacement therapy and for the treatment of endometriosis as well as several other indications. MPA is a more potent derivative of its parent compound medroxyprogestMore

(±)-Clopidogrel bisulfate

CAS No: 135046-48-9

Formula: C16H16ClNO2S.H2O4S

Categories: Active Pharmaceutical Ingredients > Blood System Drugs

Colorless to light yellow liquiClopidogrel hydrogen sulfate is similar to ticlopidine, which is a new anti-platelet aggregation drug, successfully developed by French Sanofi-Synthelabo Fort for the prevention and treatment of heart, brain and other arterial circulation disorders caused by the high blood platelet aggregation, such as recent onset of stroke, myocardial infarction and patients diagnosed with peripheral arterial disease. Many countries have already used it, including United States,More

Cysteamine

CAS No: 60-23-1

Formula: C2H7NS

Categories: Active Pharmaceutical Ingredients > Hair Waving or Straightening

Cysteamine is an agent for the treatment of nephropathic cystinosis and an antioxidant.Target: OthersCysteamine has been shown to increase intracellular glutathione levels in cystinotic cells, thus restoring the altered redox state of the cells. Also increased rates of apoptosis in cystinotic cells, which are thought to be the result of increased caspase 3 and protein kinase Cε activity, is counteracted by Cysteamine administration. Cysteamine has antioxidant properties as a result of inMore

Triclosan

CAS No: 3380-34-5

Formula: C12H7Cl3O2

Categories: Active Pharmaceutical Ingredients > Cosmetic Preservative

Triclosan is an antibacterial and antifungal agent found in consumer products, including soaps, detergents, toys, and surgical cleaning treatments. More

Chlorhexidine gluconate

CAS No: 18472-51-0

Formula: C22H30Cl2N10.2C6H12O7

Categories: Active Pharmaceutical Ingredients > Cosmetic Preservative

Chlorhexidine is an antiseptic effective against a wide variety of gram-negative and gram-positive organisms.Target: AntibacterialChlorhexidine is a chemical antiseptic.It is effective on both Gram-positive and Gram-negative bacteria, although it is less effective with some Gram-negative bacteria.It has both bactericidal and bacteriostatic mechanisms of action, the mechanism of action being membrane disruption, not ATPase inactivation as previously thought.It is also useful against fungiMore

Dapoxetine

CAS No: 119356-77-3

Formula: C21H23NO

Categories: Active Pharmaceutical Ingredients > Circulatory System Drugs

Premature ejaculation (PE) is the most common male sexual dysfunction. Dapoxetine hydrochloride,marketed as Priligy and Westoxetin, is a class of PE treatment drugs known as selective serotonin reuptake inhibitors (SSRI) , was the first drug originally approved for the on-demand treatment of men 18–64 years old with PE. Dapoxetine works by inhibiting the serotonin transporter, increasing serotonin's action at the post synaptic cleft, and as a result promoting ejaculatory delay.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.