Key Intermediate for Cephalosporin Antibiotic APIs
7-Aminocephalosporanic Acid (7-ACA) is a critical β-lactam core intermediate widely used in the industrial synthesis of second- and third-generation cephalosporin antibiotics, including cefuroxime, cefotaxime, ceftriaxone, and cefixime.
As a reliable 7-ACA manufacturer and exporter, we supply high-purity 7-ACA raw material to global pharmaceutical companies, API producers, and CDMO partners seeking consistent quality, regulatory compliance, and secure long-term supply.
Product Overview
- Product Name: 7-Aminocephalosporanic Acid
- Abbreviation: 7-ACA
- CAS No.: 957-68-6
- Molecular Formula: C₁₄H₁₆N₂O₅S
- Molecular Weight: 332.35
- Grade: Pharmaceutical Grade
- Application: Cephalosporin API synthesis
Our pharmaceutical-grade 7-ACA is produced through a controlled enzymatic or chemical process, ensuring high purity, low impurity profile, and excellent batch-to-batch consistency, meeting the expectations of regulated markets.
Technical Specifications
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Assay (HPLC) | ≥ 98.5% |
| Specific Rotation | Conforms to standard |
| Water Content | ≤ 1.0% |
| Related Substances | Meets pharmacopeial limits |
| Heavy Metals | ≤ 10 ppm |
| Residual Solvents | ICH Q3C compliant |
| pH (solution) | Within specified range |
Packaging & Logistics
- Packaging: 1 kg / 5 kg / 10 kg fiber drums or double PE bags
- Storage: Cool, dry, light-protected conditions
- Shelf Life: 24 months under recommended storage
