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- 100 g
- Purity
- 98%
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CAS Number: 389-08-2
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CAS Number
389-08-2
PubChem CID
4421
Molecular Formula
C12H12N2O3
Molecular Weight
232.23 g/mol
Exact Mass
232.084792
InChIKey
MHWLWQUZZRMNGJ-UHFFFAOYSA-N
IUPAC Name
1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid
SMILES String
CCN1C=C(C(=O)C2=C1N=C(C=C2)C)C(=O)O
Appearance
Nalidixic acid is a cream-colored powder. (NTP, 1992)
Melting Point
228.89–23 °C
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
Nalidixic Acid (CAS 389-08-2) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C12H12N2O3 and molecular weight 232. 23 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: Prostaglandin G/H synthase 1 (Homo sapiens) — 3 assays; Pyruvate kinase PKM (Homo sapiens) — 3 assays; DNA gyrase (Escherichia coli) — 8 assays; DNA topoisomerase 2-beta (Homo sapiens) — 8 assays; Transthyretin (Homo sapiens) — 4 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
Prostaglandin G/H synthase 1
Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 2 documents · best pChEMBL 5.14
Experimental evidence source: ChEMBL
Pyruvate kinase PKM
Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 3 documents · best pChEMBL 4.28
Experimental evidence source: ChEMBL
DNA gyrase
Escherichia coli · PROTEIN COMPLEX · 8 qualifying assays · 6 documents · best pChEMBL 4
Experimental evidence source: ChEMBL
DNA topoisomerase 2-beta
Homo sapiens · SINGLE PROTEIN · 8 qualifying assays · 3 documents
Experimental evidence source: ChEMBL
Transthyretin
Homo sapiens · SINGLE PROTEIN · 4 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.
Nalidixic Acid is identified by CAS 389-08-2, with molecular formula C12H12N2O3, molecular weight 232.23, InChIKey MHWLWQUZZRMNGJ-UHFFFAOYSA-N.
ChEMBL contains qualifying experimental assay evidence associated with Prostaglandin G/H synthase 1, Pyruvate kinase PKM, DNA gyrase, DNA topoisomerase 2-beta, Transthyretin. 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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