Tazobactam sodium salt
Tazobactam sodium salt (CAS: 89785-84-2, Formula: C10H11N4NaO5S) is a potent antibacterial agent derived from penicillin. It functions by inhibiting bacterial β-lactamases and penicillinases, thereby broadening the spectrum of activity for co-administered β-lactam antibiotics. This compound is invaluable in research for studying bacterial resistance mechanisms and as a pharmaceutical intermediate.
- IUPAC
- CL-298741,YTR-830H,[2S-(2α, 3β, 5α)]-3-Methyl-7-oxo-3(1H,2,3-triazol-1-ylmethyl)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide

Antibacterial Agent Research
Tazobactam sodium salt is utilised in research settings to investigate bacterial resistance to antibiotics. Its primary mechanism involves the inhibition of β-lactamase enzymes.
Pharmaceutical Intermediate
This compound serves as a key intermediate in the synthesis of pharmaceutical agents. It is often combined with other β-lactam antibiotics to enhance their efficacy against a wider range of bacteria.
β-Lactamase Inhibition Studies
The compound is specifically employed for studies focused on the inhibition of bacterial β-lactamase and penicillinase enzymes, critical for understanding antibiotic efficacy.
| Molecular weight | 322.27 |
|---|---|
| Empirical formula | C10H11N4NaO5S |
| Solubility | H2O: soluble50 mg/mL, clear, colorless |
| Application | Tazobactam is an antibacterial penicillin derivative which inhibits the action of bacterial β-lactamases. It is used in combination with piperacillin and other β-lactam antibiotics to broaden their spectrum and enhance their effect1,2. It is used for bacterial β-lactamase and penicillinase inhibition studies. |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Tazobactam sodium salt used for?
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Tazobactam sodium salt is used to inhibit bacterial β-lactamases and penicillinases, thereby enhancing the effectiveness of co-administered β-lactam antibiotics. It is also used in research for antibacterial studies and as a pharmaceutical intermediate.
What are the CAS number and formula for Tazobactam sodium salt?
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The CAS number for Tazobactam sodium salt is 89785-84-2, and its empirical formula is C10H11N4NaO5S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tazobactam sodium salt as a research-grade chemical. We do not represent it as USP, BP, or EP grade.
How should Tazobactam sodium salt be handled safely?
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When handling Tazobactam sodium salt, appropriate personal protective equipment including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter should be used. Consult the safety data sheet for detailed handling instructions.
Is Tazobactam sodium salt a controlled substance?
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The provided data does not indicate that Tazobactam sodium salt is a controlled substance.
How is Tazobactam sodium salt shipped and exported?
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As a global supplier and exporter, Tech Serve Solutions ensures proper packaging and adherence to international shipping regulations for Tazobactam sodium salt.
How can I request a sample or quote for Tazobactam sodium salt?
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Please contact our sales department or use the online inquiry form to request a sample or a quote for Tazobactam sodium salt.
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