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CAS Number: 89786-04-9
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CAS Number
89786-04-9
PubChem CID
123630
Molecular Formula
C10H12N4O5S
Molecular Weight
300.29 g/mol
Exact Mass
300.052841
InChIKey
LPQZKKCYTLCDGQ-WEDXCCLWSA-N
IUPAC Name
(2S,3S,5R)-3-methyl-4,4,7-trioxo-3-(triazol-1-ylmethyl)-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
SMILES String
C[C@@]1([C@@H](N2[C@H](S1(=O)=O)CC2=O)C(=O)O)CN3C=CN=N3
pKa
2.1
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
Tazobactam (CAS 89786-04-9) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C10H12N4O5S and molecular weight 300. 29 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for research-stage medicinal chemistry and intermediate synthesis workflows; structure-derived tags include nitrogen-containing heterocycle.
Documentation needs
COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.
ChEMBL reports experimental activity evidence for: Beta-lactamase TEM (Escherichia coli) — 9 assays; Beta-lactamase TEM (Bacteria) — 2 assays; IMI-1 (Enterobacter cloacae) — 2 assays; Beta-lactamase (Enterobacter cloacae) — 21 assays; Beta-lactamase SHV-1 (Escherichia coli) — 3 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
Beta-lactamase TEM
Escherichia coli · SINGLE PROTEIN · 9 qualifying assays · 8 documents · best pChEMBL 7.77
Experimental evidence source: ChEMBL
Beta-lactamase TEM
Bacteria · SINGLE PROTEIN · 2 qualifying assays · 2 documents · best pChEMBL 7.76
Experimental evidence source: ChEMBL
IMI-1
Enterobacter cloacae · SINGLE PROTEIN · 2 qualifying assays · 2 documents · best pChEMBL 7.52
Experimental evidence source: ChEMBL
Beta-lactamase
Enterobacter cloacae · SINGLE PROTEIN · 21 qualifying assays · 8 documents · best pChEMBL 7
Experimental evidence source: ChEMBL
Beta-lactamase SHV-1
Escherichia coli · SINGLE PROTEIN · 3 qualifying assays · 3 documents · best pChEMBL 6.65
Experimental evidence source: ChEMBL
Safety and handling reference content is available through documentation requests.
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Preliminary Safety Reference
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Safety Reference / SDS RequestCatalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
Tazobactam is identified by CAS 89786-04-9, with molecular formula C10H12N4O5S, molecular weight 300.29, InChIKey LPQZKKCYTLCDGQ-WEDXCCLWSA-N.
ChEMBL contains qualifying experimental assay evidence associated with Beta-lactamase TEM, Beta-lactamase TEM, IMI-1, Beta-lactamase, Beta-lactamase SHV-1. These records do not establish therapeutic efficacy or clinical use.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
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