Products Description
7-Aminocephalosporanic Acid is an important pharmaceutical intermediate, mainly used to synthesize various cephalosporin antibiotics. Its chemical formula is C10H12N2O5S, and its molecular weight is 272.28. 7-Aminocephalosporanic acid, 98% has the appearance of white or off-white crystalline powder, slightly soluble in water, easily soluble in ethanol and dimethylformamide, relatively stable under dry conditions, but may decompose under strong light.


Basic Info
| Description | Details |
|---|---|
| Product Name | 7-Aminocephalosporanic Acid |
| CAS No. | 957-68-6 |
| EINECS | 213-485-0 |
| Chemical Formula | C₁₀H₁₂N₂O₅S |
| Molecular Weight | 272.28 |
| Density | 1.4667 (rough estimate) |
| Melting Point | >300 °C (lit.) |
| Boiling Point | 560.6±50.0 °C (Predicted) |
| Appearance | White Powder |
| Purity | ≥98% |
| Packaging | According to Customer Requests |
| Country of Origin | China |
Uses
7-Aminocephalosporanic Acid is the starting material for semi-synthetic cephalosporins, and is mainly used to produce semi-synthetic antibiotics such as cefoperazone. It is an important parent nucleus of cephalosporin antibiotics. By adding different groups to the 7-and 3-position carbon atoms, a variety of cephalosporin drugs with different antibacterial activities and pharmacokinetic properties can be prepared, such as cefazolin sodium, ceftriaxone sodium, ceftazidime sodium, etc.

Packaging & Delivery
- Packaging: 25kg fiber drum with PE inner liner or customized packaging available.
- Delivery Time: 3-7 days after payment confirmation.
- Shipping Methods: By sea, air, or courier (FedEx, DHL, UPS, TNT).

Company Profile
Gneebio, located in Henan Province, China, is part of the GNEE Group, with 22 years of experience in foreign trade, specializing in providing high-quality chemical raw materials and professional trading services to customers around the world. We supply basic chemical raw materials, fine chemicals and specialty chemicals for a wide range of industries.We are ISO9001 certified and have been recognized by a number of authoritative qualifications at home and abroad, making us a trusted partner of our customers.




FAQ
1. How do I get a price?
-We usually quote within 24 hours of receiving your inquiry (excluding weekends and holidays).
-If you need a price urgently, please email or contact us by other means so that we can quote for you.
2.What is your delivery time?
-It depends on the number of orders and the season in which you place your order.
-Usually, orders can be dispatched within 7-15 days for small orders and 25 days for large orders.
3. What is the shipping method?
-You can ship by sea, air, or express (EMS, UPS, DHL, TNT, FEDEX, etc.).
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