High-Purity Pharmaceutical Intermediate | 6-APA Manufacturer & Supplier from China
Product Overview
6-Aminopenicillanic Acid (6-APA) is a key pharmaceutical intermediate used in the synthesis of penicillin antibiotics. Its high purity, chemical stability, and reproducible quality are critical for global pharmaceutical manufacturers.
As a reliable 6-APA supplier in China, we provide bulk supply with consistent quality, COA documentation, and regulatory compliance to meet international pharmacopeia standards.

Key Applications
- Synthesis of penicillin antibiotics including amoxicillin, ampicillin, and cloxacillin
- Pharmaceutical R&D and API production
- OEM and contract manufacturing for global drug producers
Technical Specifications
Basic Information
| Item | Specification |
|---|---|
| Product Name | 6-Aminopenicillanic Acid (6-APA) |
| CAS No. | 551-16-6 |
| Molecular Formula | C8H12N2O3S |
| Molecular Weight | 220.26 |
| Appearance | White to off-white crystalline powder |
Typical Properties
| Parameter | Specification |
|---|---|
| Purity | ≥ 98% |
| Moisture Content | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
| Melting Point | 176–180 °C |
| Solubility | Soluble in water and suitable organic solvents |
| Assay | ≥ 98% (HPLC) |
Packaging & Logistics
- Sealed, high-purity pharmaceutical-grade drums
- Custom packaging available for export
Contact Us:Your Trusted 6-APA Supply Partner
Looking for a reliable 6-Aminopenicillanic Acid (6-APA) supplier in China?
👉 Request bulk pricing, specifications, and COA/SDS
👉 Discuss long-term supply agreements

