CAS Number: 69-53-4
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CAS Number
69-53-4
PubChem CID
6249
Molecular Formula
C16H19N3O4S
Molecular Weight
349.4 g/mol
Exact Mass
349.109627
InChIKey
AVKUERGKIZMTKX-NJBDSQKTSA-N
IUPAC Name
(2S,5R,6R)-6-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
SMILES String
CC1([C@@H](N2[C@H](S1)[C@@H](C2=O)NC(=O)[C@@H](C3=CC=CC=C3)N)C(=O)O)C
Melting Point
208.0 °C
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
Ampicillin (CAS 69-53-4) is listed in the Advanced Chemicals portfolio, with molecular formula C16H19N3O4S and molecular weight 349. 40 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for research building-block and synthetic chemistry 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: Metallo-beta-lactamase (Escherichia coli) — 8 assays; Carbapenem-hydrolyzing beta-lactamase KPC (Klebsiella pneumoniae) — 3 assays; Class D beta-lactamase (Brachyspira pilosicoli) — 3 assays; PER-2 beta-lactamase (Citrobacter freundii) — 3 assays; ADC-11 (Acinetobacter baumannii) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
Metallo-beta-lactamase
Escherichia coli · SINGLE PROTEIN · 8 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
Carbapenem-hydrolyzing beta-lactamase KPC
Klebsiella pneumoniae · SINGLE PROTEIN · 3 qualifying assays · 2 documents
Experimental evidence source: ChEMBL
Class D beta-lactamase
Brachyspira pilosicoli · SINGLE PROTEIN · 3 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
PER-2 beta-lactamase
Citrobacter freundii · SINGLE PROTEIN · 3 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
ADC-11
Acinetobacter baumannii · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
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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.
Ampicillin is identified by CAS 69-53-4, with molecular formula C16H19N3O4S, molecular weight 349.4, InChIKey AVKUERGKIZMTKX-NJBDSQKTSA-N.
ChEMBL contains qualifying experimental assay evidence associated with Metallo-beta-lactamase, Carbapenem-hydrolyzing beta-lactamase KPC, Class D beta-lactamase, PER-2 beta-lactamase, ADC-11. 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.
Availability, pack size, lead time, and pricing are confirmed through RFQ.
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