Product
Supplier
Encyclopedia
Inquiry
Home > Pharmaceutical Intermediates
Echemi.com offers a wide range of pharmaceutical intermediates as fundamental components for active pharmaceutical ingredients (APIs). The products available include Analgesics, Anesthetics, Anti-Addiction Agents, Antibacterials agonists, Blood Products, Dental and Oral Agents, Sleep Disorder Agents, Bulk Drug Intermediates, and others. Buy pharmaceutical intermediates of different grades at competitive prices from multiple manufacturers or suppliers to ensure your best value now!

Pharmaceutical Intermediates Sourcing

Pharmaceutical intermediates are essential building blocks in the production of APIs and finished medicines, widely used in antibiotics, anti-inflammatory drugs, cardiovascular treatments, and more. When sourcing pharmaceutical intermediates, buyers usually focus on three key factors: grade consistency, regulatory compliance, and production capacity. On ECHEMI, you can connect with 390 qualified manufacturers and 533 verified trading suppliers, covering multiple grades and specifications to support different stages of drug development and commercial production.
Explore pharmaceutical Intermediates for your specific needs now.
29514 Pharmaceutical Intermediates items

Malic acid

CAS No: 6915-15-7

Formula: C4H6O5

Categories: Pharmaceutical Intermediates > Bulk Drug Intermediates

White to nearly white crystals or crystal powder White or nearly white, crystalline powder or granules having a slight odor and a strongly acidic taste. It is hygroscopic. The synthetic material produced commercially in Europe and the USA is a racemic mixture, whereas the naturally occurring material found in apples and many other fruits and plants is levorotatory.More

Erythromycin

CAS No: 114-07-8

Formula: C37H67NO13

Categories: Pharmaceutical Intermediates > Antibiotics

Erythromycin, an oral macrolide antibiotic produced by Streptomyces erythreus, reversibly binds to the 50S ribosome of bacteria, and inhibits protein synthesis.Target: AntibacterialErythromycin is a macrolide antibiotic that has an antimicrobial spectrum similar to or slightly wider than that of penicillin, and is often prescribed for people who have an allergy to penicillins. For respiratory tract infections, it has better coverage of atypical organisms, including Mycoplasma and legioneMore

Indazole

CAS No: 271-44-3

Formula: C7H6N2

Categories: Pharmaceutical Intermediates > Bulk Drug Intermediates

white to beige needle-like crystalline powderMore

Tetrahydrofuran

CAS No: 109-99-9

Formula: C4H8O

Categories: Pharmaceutical Intermediates > Bulk Drug Intermediates

Tetrahydrofuran (THF) is an industrial solvent widely recognized for its unique combination of useful properties. DuPont THF is better than 99.9% pure with a small (0.025-0.040 wt % ) amount of butylated hydroxytoluene (BHT, 4-methyl-2,6-di-tertbutyl phenol) added as an antioxidant. Tetrahydrofuran is a cycloaliphatic ether and is not ''photochemically reactive'' as defined in Section k of Los Angeles County's Rule 66 (equivalent to Rule 442 of the Southern California Air Pollution Control DistMore

2-Chloropyridine

CAS No: 109-09-1

Formula: C5H4ClN

Categories: Pharmaceutical Intermediates > Heterocyclic Compound

Clear colourless to light yellow liquidA colorless oily liquid. Toxic by ingestion and/or skin absorption. Used to make other chemicals.More

(+)-1,2-Propanediol

CAS No: 4254-15-3

Formula: C3H8O2

Categories: Pharmaceutical Intermediates > Bulk Drug Intermediates

Colorless to light yellow liqui Propylene glycol is a clear, colorless, viscous, practically odorless liquid, with a sweet, slightly acrid taste resembling that of glycerin.More

4-Methylpyridine

CAS No: 108-89-4

Formula: C6H7N

Categories: Pharmaceutical Intermediates > Bulk Drug Intermediates

Clear light yellow liquid Picolines are colorless liquids. Strong, unpleasant, pyridine-like odor.“Picoline” is often used as mixed isomers.ChEBI: A methylpyridine in which the methyl substituent is at position 4.Colorless moderately volatile liquid.More

(-)-Menthol

CAS No: 2216-51-5

Formula: C10H20O

Categories: Pharmaceutical Intermediates > Refreshing

(-)-Menthol is a key component of peppermint oil that binds and activates transient receptor potential melastatin 8 (TRPM8), a Ca2+-permeable nonselective cation channel, to increase [Ca2+]i[1]. Antitumor activity[1].More

923 Pharmaceutical Intermediates Suppliers

Short on time? Let Pharmaceutical Intermediates sellers contact you.

Dimethyl sulfoxide

CAS No: 67-68-5

Formula: C2H6OS

Categories: Pharmaceutical Intermediates > Dissolving Agent

Dimethyl sulfoxide (abbreviated DMSO) is a sulfur-containing organic compound; molecule formula: (CH3) 2SO; It exhibits as colorless, odorless, hygroscopic and flammable transparent liquid at room temperature. It has both high polarity as well as high-boiling point. It also has aprotic and water-miscible characteristics. It has low toxicity, good thermal stability, and is not miscible with paraffin. It is soluble in water, ethanol, propanol, ether, benzene and chloroform and many other kinds ofMore

Cytidine

CAS No: 65-46-3

Formula: C9H13N3O5

Categories: Pharmaceutical Intermediates > Skin Conditioning

Cytidine is a nucleoside molecule that is formed when cytosine is attached to a ribose ring, cytidine is a component of RNA.Target: Nucleoside antimetabolite/analogCytidine is a nucleoside molecule that is formed when cytosine is attached to a ribose ring (also known as a ribofuranose) via a β-N1-glycosidic bond. Cytidine is a component of RNA. If cytosine is attached to a deoxyribose ring, it is known as a deoxycytidine. Dietary sources of cytidine include foods with high RNA (ribonucleMore

Acyclovir

CAS No: 59277-89-3

Formula: C8H11N5O3

Categories: Pharmaceutical Intermediates > Antivirals

Acyclovir, a molecule tailored to inactivate the thymidine kinase of the herpesvirus, is a guanosine analogue antiviral drug. It is a drug for HSV infection by GlaxoSmithKline.IC50 Value: 0.53-0.75 uM [3]Target: HSVin vitro: Acyclovir sensitivity was determined in a plaque-reduction assay in Vero cells. IC50 Values were consistently 2-3 fold lower in B2 compared with the H strain of Vero cells. HSV Type 2 strains were 2-10-fold less sensitive than Type 1 strains [2]. in vivo: two patientMore

Iodobenzene

CAS No: 591-50-4

Formula: C6H5I

Categories: Pharmaceutical Intermediates > Respiratory Tract

Colorless liquid, melting point-31.27℃, boiling point 188.3℃, 63-64℃(1.07kPa), Flash point 74 ℃,density 1.8308(20/4℃), refractive index1.6200(18.5℃) CLEAR YELLOW LIQUIDMore

2-Methylpyridine

CAS No: 109-06-8

Formula: C6H7N

Categories: Pharmaceutical Intermediates > Bulk Drug Intermediates

colourless to yellow liquid with an unpleasant smell Picolines are colorless liquids. Strong, unpleasant, pyridine-like odor.“Picoline” is often used as mixed isomers. 2-Methylpyridine is highly stable in aqueous solutions but decomposes when heated to emit NOx. The chemical also may react with oxidizing agents.Colorless liquid with a strong, unpleasant odor. Floats on water. Poisonous vapor is produced.More

1,3-Butadiene

CAS No: 106-99-0

Formula: C4H6

Categories: Pharmaceutical Intermediates > Bulk Drug Intermediates

Colorless gas with a mild aromatic or gasoline-like odor. [Note: A liquid below 24°F. Shipped as a liquefied compressed gas.]More

Fluorene

CAS No: 86-73-7

Formula: C13H10

Categories: Pharmaceutical Intermediates > Bulk Drug Intermediates

Fluorene is a rigid coplanar polycyclic aromatic hydrocarbon, an organic compound with the chemical formula C13H10. The white crystalline form of fluorene has purple fluorescence, which is also the origin of the English name Fluorene. It is a white crystalline powder, insoluble in water, soluble in organic solvents such as ethanol, ether, benzene, carbon disulfide, etc. As a monomer, fluorene has a high delocalization and can improve the solubility of polymers.More

Pharmaceutical Intermediates Market

Dive deep into the Pharmaceutical Intermediate market with market monitoring and data analysis to help you source what you need.
  • Cefazolin sodium salt:

    825.0Yuan/kg -
  • 4-Aminophenol:

    27.5Yuan/kg
  • Amoxicillin:

    295.0Yuan/mt
  • Ampicillin:

    295.0Yuan/mt

Frequently Asked Questions

How can I verify the reliability of a supplier?

You can evaluate a supplier by reviewing their certifications (such as GMP or ISO), production capabilities, years of experience, customer feedback, and the completeness of their technical documentation.

Are pharmaceutical intermediates regulated?

While pharmaceutical intermediates are not always regulated as strictly as APIs, many are still subject to quality and safety standards, especially when used for drug manufacturing. Buyers should confirm compliance with relevant local and international regulations.

What specifications should I check before purchasing?

Before purchasing, always check the product’s purity grade, moisture content, residual solvents, particle size (if applicable), packaging type, and shelf life. Supporting documents such as COA and SDS should also be reviewed carefully.

How do I choose the right pharmaceutical intermediate for my application?

Selecting the right intermediate depends on its CAS number, purity, molecular structure, solubility, and stability. It is also important to ensure that the chosen compound matches your specific reaction pathway and regulatory requirements.

Can I buy bulk pharmaceutical intermediates?

Yes. ECHEMI connects buyers with both manufacturers and trusted traders who can supply pharmaceutical intermediates in bulk quantities. Custom orders and long-term supply agreements can also be discussed directly with suppliers.

What are pharmaceutical intermediates?

Pharmaceutical intermediates are chemical compounds used to produce active pharmaceutical ingredients (APIs). They are the "building blocks" or raw materials for the final API through various chemical reactions, such as oxidation, reduction, and condensation. Pharmaceutical intermediates can be organic or inorganic compounds with different shapes, sizes, and solubilities. Some common examples of pharmaceutical intermediates include amino acids, sugars, alcohols, esters, and halogenated compounds.

What is the difference between API and pharmaceutical intermediates?

API, short for Active Pharmaceutical Ingredient, is part of a drug that produces its intended effects. It is the biologically active component of a pharmaceutical formulation.

Pharmaceutical intermediates are chemical compounds used as building blocks to synthesize APIs. They are the main substances that undergo further chemical reactions to produce the API.

So, the main difference between API and pharmaceutical intermediates is that an API is the final product for drugs, while pharmaceutical intermediates are the initial components of API.

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.