Active Pharmaceutical Ingredients Manufacturers & Wholesale Suppliers
Active Pharmaceutical Ingredients (APIs) are essential components in the manufacturing of pharmaceuticals, serving as the active substances that provide therapeutic effects. Typical buyers include pharmaceutical companies, contract manufacturers, and research institutions looking to source high-quality APIs for drug development and production. On Broost, buyers can request quotes from suppliers based in key locations such as Ahmedabad, Ankleshwar, Jiangsu, Hyderabad, Shanghai, and Visakhapatnam.
On Broost · updated 3 Nov 2026
- 138 suppliers of active pharmaceutical ingredients with 163 listings. Listed from the suppliers' own public websites.
- Most suppliers are in Ankleshwar (5), Hyderabad (5), Ahmedabad (4).
- Supplier base: China (29), India (27), United States (14).
- Listings commonly specify CAS No., CAS Number, Molecular formula, Molecular weight, Current status.
Browse by manufacturing hubs
Custom Peptide Synthesis Services
Bachem AG
Price
Quote on request
Chemignition Laboratory API Manufacturing
Chemignition Laboratory Pvt. Ltd.
Price
Quote on request
Misoprostol API Manufacturers & Suppliers
PharmaCompass
Price
Quote on request
Indocyanine Green API Manufacturers & Suppliers
PharmaCompass
Price
Quote on request
Finasteride API Manufacturers & Suppliers
PharmaCompass
Price
Quote on request
Vasopressin (Arginine Vasopressin) API Manufacturers & Suppliers
PharmaCompass
Price
Quote on request
Leflunomide API – GMP Suppliers with CEP Option
Pharmaoffer – Leflunomide supplier directory
Price
Quote on request
Tiletamine Hydrochloride API – Manus Aktteva Biopharma LLP
Manus Aktteva Biopharma LLP
Price
Quote on request
FDA EU-GMP Certified Tetracycline Hydrochloride (COS/CEP)
Bravery Chemical (profile on LookChem)
Price
Quote on request
API Manufacturers Database Access
API-Data.com
Price
Quote on request
API Manufacturing – Active Pharmaceutical Ingredients
LEBSA
Price
Quote on request
Global API & FDF Supply Partner Services
Cerata Pharmaceuticals LLP
Price
Quote on request
Active Pharmaceutical Ingredient (API) Warehouse
Nephron Pharmaceuticals
Price
Quote on request
Farmak – Active Pharmaceutical Ingredients and Intermediates
Farmak JSC
Price
Quote on request
Sanofi Active Ingredient Solutions – API Supply & Contract Manufacturing
Sanofi Active Ingredient Solutions
Price
Quote on request
Active Pharmaceutical Ingredients Portfolio
Sigma-Aldrich (Merck KGaA)
Price
Quote on request
API & Drug Substance Manufacturing Services
Sterling Pharma Solutions Limited
Price
Quote on request
API Manufacturing Services
GCCPL Pharmaceuticals
Price
Quote on request
Nulose Aluminum Hydroxide
Brenntag
Price
Quote on request
What to specify when sourcing active pharmaceutical ingredients
- Type of API required
- Purity levels and grades
- Quantities and minimum order quantities (MOQ)
- Packaging requirements
- Regulatory certifications needed
- Delivery timelines
- Preferred shipping methods
Frequently asked questions
What factors influence the pricing of APIs?
Pricing of Active Pharmaceutical Ingredients can be influenced by factors such as raw material costs, production processes, regulatory compliance, and market demand. Buyers should consider these aspects when requesting quotes.
What is the typical MOQ for APIs?
Minimum order quantities (MOQ) for Active Pharmaceutical Ingredients can vary widely depending on the supplier and the specific API. It's essential to specify your needs in the RFQ to get accurate information.
How are quality checks performed on APIs?
Quality checks for Active Pharmaceutical Ingredients typically involve rigorous testing for purity, potency, and contaminants. Suppliers should provide documentation of compliance with relevant quality standards.
What are the usual lead times for sourcing APIs?
Lead times for sourcing Active Pharmaceutical Ingredients can vary based on the supplier's production capacity and the complexity of the API. It's advisable to inquire about estimated delivery times in your RFQ.
Can I source APIs from multiple locations?
Yes, you can source Active Pharmaceutical Ingredients from various locations such as Ahmedabad, Ankleshwar, Jiangsu, Hyderabad, Shanghai, and Visakhapatnam. Specify your preferred locations in your RFQ for tailored responses.