B2B supply • 230 suppliers

APIs & Intermediates Manufacturers & Wholesale Suppliers

The APIs & Intermediates category encompasses a wide range of pharmaceutical ingredients and compounds used in drug formulation and development. Typical buyers include pharmaceutical companies, contract manufacturers, and research institutions seeking high-quality raw materials for their production processes. Buyers can source these products from various locations, including Vapi, Ankleshwar, Jiangsu, Shanghai, and Hyderabad, on Broost.

On Broost · updated 3 Nov 2026

  • 230 suppliers of apis & intermediates with 298 listings. Listed from the suppliers' own public websites.
  • Most suppliers are in Hyderabad (9), Shanghai (7), Ankleshwar (6).
  • Supplier base: China (47), India (47), United States (29).
  • Listings commonly specify CAS No., CAS Number, Molecular weight, Molecular formula, Application.

GMP Certified API’s & Excipients – Bulk Liquid & Semi‑Solid

GMP Pharmaceuticals Ltd

🇬🇧 Stockton-On-Tees, United Kingdom

Price

Quote on request

API Raw Materials Wholesale Sourcing

Medovation Partners

Wilmington

Price

Quote on request

Leflunomide API - Emcure Pharmaceuticals Limited (Regulatory Listing)

Emcure Pharmaceuticals Limited

Price

Quote on request

Chlorpheniramine Maleate API BP/USP

PharmInt

Price

Quote on request

High Quality Chlorpheniramine Maleate CAS 113-92-8

(Made-in-China listed supplier)

🇨🇳 China

Price

Quote on request

Chlorpheniramine Maleate Powder

Xi'an Sonwu Biotech Co., Ltd.

🇨🇳 Xi'an, China

Price

Quote on request

Leflunomide Immunosuppressant API (Multiple GMP Suppliers)

pharmaoffer.com

Price

Quote on request

MOQ

1

Leflunomide API

pharmint.net

Price

Quote on request

Chlorpheniramine Maleate Raw Material 113-92-8

Xi'an Honest Bioengr Co., Ltd.

🇨🇳 Shaanxi, China

Price

Quote on request

MOQ

1

Chlorpheniramine Maleate Powder CAS 113-92-8

Xi'an Xinlu Biotechnology Co., Ltd.

🇨🇳 Shaanxi, China

Price

US$45.00

MOQ

1

Chlorpheniramine Maleate Raw Powder

Hubei Highwin New Material Technology Co., Ltd.

🇨🇳 Hubei, China

Price

US$50.00

MOQ

1

Chlorpheniramine Maleate CAS 113-92-8

Fortunachem

Price

Quote on request

API and Intermediates Product Line – Page 19

Shanghai Arbor Chemical Co.,Ltd.

🇨🇳 Shanghai, China

Price

Quote on request

API and Intermediates Product Line – Page 2

Shanghai Arbor Chemical Co.,Ltd.

🇨🇳 Shanghai, China

Price

Quote on request

API and Intermediates Portfolio

Shanghai Arbor Chemical Co.,Ltd.

🇨🇳 Shanghai, China

Price

Quote on request

Dimethylformamide (DMF) Bulk Supply

Sinochem Nanjing Chemical Co., Ltd.

Nanjing

Price

Quote on request

Tretinoin API (Bulk – Connecting to GMP Manufacturers)

PharmInt

Price

Quote on request

Leflunomide API Supplier Listing - Emcure Pharma via Pharmaoffer

Emcure Pharma

🇮🇳 India

Price

Quote on request

Leflunomide API

Formosa Labs

🇹🇼 Taiwan

Price

Quote on request

Leflunomide API - AXXO GmbH

AXXO GmbH

🇩🇪 Germany

Price

Quote on request

Leflunomide API

Cipla Limited

🇮🇳 India

Price

Quote on request

Leflunomide API - Acura Labs

Acura Labs

🇮🇳 India

Price

Quote on request

Top API Manufacturers in Africa – Verified Bulk Suppliers

PharmInt

Price

Quote on request

JIUYUAN – Wholesale API Manufacturer in China

Jiuyuan Gene (Shenzhen Jiuyuan Gene Engineering Co., Ltd.)

🇨🇳 Shenzhen, China

Price

Quote on request

Pharmaceutical APIs – ChemIgnition Laboratory

Chemignition Laboratory Pvt. Ltd.

🇮🇳 Ahmedabad, India

Price

Quote on request

I+G

pharmint.net

Price

Quote on request

Regulatory-Compliant API Repackaging and Wholesale

Pharma Source Direct

West Warwick

Price

Quote on request

Baclofen USP API

Pharma Source Direct

West Warwick

Price

Quote on request

Anastrozole USP API

Pharma Source Direct

West Warwick

Price

Quote on request

Adapalene CAS 106685-40-9

Hangzhou Leap Chem Co., Ltd.

Price

Quote on request

Isotretinoin Powder

Shaanxi Fairir Biotech Co., Ltd.

Price

Quote on request

Acitretin API

Yihui Pharm

🇨🇳 China

Price

Quote on request

MOQ

1

I+G (Disodium Inosinate & Disodium Guanylate) API – Bulk Supply

Pharmint

🇩🇪 Munich, Germany

Price

Quote on request

Chlorpheniramine Maleate (TNJ Chemical)

TNJ Chemical Industry Co., Ltd.

🇨🇳 Hefei, China

Price

Quote on request

Chlorpheniramine Maleate API – ECHEMI Supplier Listing (Example Supplier: Xuancheng Menovo Pharmaceutical Co., Ltd.)

ECHEMI

Price

Quote on request

Chlorpheniramine Maleate Powder – Pure Natural High Quality

ngherb.com

Price

Quote on request

China Supplier High Quality Chlorpheniramine Maleate CAS 113-92-8

Wuhan Fortuna Chemical Co., Ltd.

🇨🇳 Wuhan, China

Price

Quote on request

Global GMP‑Certified API Supplier & CDMO Sourcing Platform

Pharmaoffer B.V.

🇳🇱 Rotterdam, Netherlands

Price

Quote on request

Intas Pharmaceuticals – Neurology, Oncology and Anti‑infective APIs

Intas Pharmaceuticals

🇮🇳 Ahmedabad, India

Price

Quote on request

Glenmark Life Sciences – APIs for Cardiovascular, Diabetes, Pain & Oncology

Glenmark Life Sciences

🇮🇳 Mumbai, India

Price

Quote on request

Dr. Reddy’s Laboratories – Global API Supplier

Dr. Reddy’s Laboratories

🇮🇳 Hyderabad, India

Price

Quote on request

Aurobindo Pharma – Bulk Active Pharmaceutical Ingredients

Aurobindo Pharma Limited

🇮🇳 Hyderabad, India

Price

Quote on request

Chemignition Laboratory – Tafluprost API Manufacturer & Export Partner

Chemignition Laboratory Pvt. Ltd.

🇮🇳 Ahmedabad, India

Price

Quote on request

High Quality Alpha-D-Lactose Monohydrate Powder CAS 5989-81-1

JC (GlobalSources supplier)

Price

Quote on request

Professional Manufacture Alpha-D-Lactose Monohydrate CAS 5989-81-1

Made-in-China lactose supplier

🇨🇳 China

Price

US$4.00

Lactose Monohydrate CAS 5989-81-1

Hangzhou Leap Chem Co., Ltd.

🇨🇳 Hangzhou, China

Price

Quote on request

α-Lactose Monohydrate CAS 5989-81-1

Bloom Tech

Price

Quote on request

Loratadine CAS 79794-75-5 API

Wuhan Fortuna Chemical Co., Ltd.

🇨🇳 Wuhan, China

Price

Quote on request

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What to specify when sourcing apis & intermediates

  • Type of API or intermediate required
  • Purity levels and grades
  • Packaging requirements
  • Minimum order quantities (MOQ)
  • Regulatory certifications needed
  • Delivery timelines
  • Specific chemical properties or specifications

Frequently asked questions

What factors influence the pricing of APIs and intermediates?

Pricing can be influenced by factors such as the complexity of the synthesis process, raw material costs, regulatory compliance, and market demand. Additionally, geographical location can affect shipping and logistics costs.

What is the typical minimum order quantity (MOQ) for APIs?

Minimum order quantities for APIs can vary significantly depending on the supplier and the specific product. It's common for suppliers to set MOQs based on production costs and packaging requirements.

How are quality checks conducted for APIs?

Quality checks for APIs typically involve rigorous testing for purity, potency, and contaminants. Suppliers often follow Good Manufacturing Practices (GMP) and may provide certificates of analysis to ensure compliance.

What are the typical lead times for sourcing APIs?

Lead times for sourcing APIs can vary based on the supplier, product availability, and order size. Generally, lead times can range from a few weeks to several months, especially for custom synthesis.

Can I source APIs from multiple locations?

Yes, you can source APIs from various locations such as Vapi, Ankleshwar, Jiangsu, Shanghai, and Hyderabad. Each location may offer different advantages in terms of pricing, quality, and regulatory compliance.

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Sourcing for United States

Showing suppliers who can serve your location. Prices in USD.