Basic Info:

  • Chemical Synonym(s): S 4661; InterMediates of DoripeneM
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  • CAS Number: 148016-81-3
  • Chemical Formula:


  • MSDS: Download


Storage temp
Sealed in dry,Store in freezer, under -20°C
Melting point
>186°C dec.
Boiling point
694.8±65.0 °C(Predicted)
Flash Point
Refractive Index
Appearance & Physical State
White to off-white powder
1.59 g/cm3
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We have over 20 years of experience in the field of APIs and we offer all services from R&D to production to export.
We understand very well the differences and advantages between each manufacturer in China and are also very familiar with the registration requirements of our target markets. We have our own manufacturing facility and we also work with over 100 API factories.
We have our own API registration team and can provide technical and documentary support to the factories.

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We have a long-term stable cooperation with GLP laboratories, encounter customer test results and supplier test results do not match the situation, we will commission a third party to test to ensure the accuracy, authenticity and reliability of the experimental results. In this way, we can effectively control the product quality problems.

We have a long-term cooperative warehouse and can follow up packaging and labeling according to safety regulations and customer requirements. In order to effectively prevent damage to the goods in transit, we have prepared various reinforcement measures and packaging solutions.

We have a number of international freight companies with whom we have long-standing cooperation, and we can choose several route options according to the customer's requirements. For more difficult or urgent orders, we will prepare several alternative solutions to ensure safe and timely delivery.


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Doripenem is an antibacterial drug formulated for intravenous administration. It has a broad spectrum of activity against gram-positive and gram-negative bacteria, including many strains resistant to other antibiotics.

It binds to penicillin-binding proteins (PBPs), which prevents bacterial cell wall synthesis. It belongs to a class of drugs called Carbapenems. Doripenem does not work for viral infections such as flu.

It can help to reduce the number of bacteria. It can help to fight against the infection caused by the bacteria. The bactericidal activity of the drug was found to be due to inhibition of essential bacterial enzyme - peptidoglycan synthesis.


Doripenem is a useful antibiotic in the treatment of infections caused by various bacteria. The drug is useful in treating pneumonia, lung and skin infections, gastrointestinal tract infections, infections in ears and sinuses, etc.

It can treat bacteria like Acinetobacter baumanni, Pseudomonas aeruginosa, Enterobacter cloacae, and Klebsiella pneumoniae. Doripenem can help to reduce the number of bacteria.

It can help to fight against the infection caused by the bacteria. The drug is also useful in the treatment of multi-drug resistant TB (MDR-TB).

It is used to treat complicated skin infections, pneumonia, urinary tract infection, acute bacterial skin infections, and severe intestinal infection. It is also used for the treatment of infections caused by susceptible organisms. 

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