4AA is the intermedicate of Meropenem. we specialize in penem intermedicate, so if you are interested in our products ,please contact with us.

Send InquiryChat Now

Product Details

Product Name4-AA 
Appearancewhite to light yellow crystal powder
CAS NO.76855-69-1
Molecular FormulaC13H25NO4Si
Molecular Weight287.43
Melting Point107-109ºC
Boiling Point358.318ºC at 760 mmHg
Flash Point170.505ºC
Assay99% min

Packing details: 25kg/drums or as the customers' requirements

Port: Chinese main port

lead time: Negociable delivery time


Our services

1. Quick response, any inquiries will be replied within 12 hours.

2. Strictly on quality.

3. Reasonable & competitive factory price

4. Best survices.

5. Trade Assurance, make sure the safety of your funds.

6. Sample is available for your evaluation & Formulation development.

7. We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. 

    Or you also can choose your own shipping forwarder.

8. 30 Days Warranty of quality of goods. 

Our lab and factory

Company information

  Our company covers an area of 5000 M2, has 100 employees, including 10 managers, 5 technicians and 2 laboratory examiners. Our company buys advanced testing equipment from abroad to check the quality. Require workshop personnel strictly in accordance with production standards, pay attention to personal safety and hygiene. In order to ensure the quality of products, the company has established a professional cold storage.

Hot Tags: cas:76855-69-1, manufacturers, suppliers, factory, buy, cheap, price, quotation, in stock
Related Products


  • Your Name:
  • *E-mail:
  • Phone:
  • Company:
  • Title:
  • *Content: