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CAS Number: 77-92-9
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CAS Number
77-92-9
PubChem CID
311
Molecular Formula
C6H8O7
Molecular Weight
192.12 g/mol
Exact Mass
192.027003
InChIKey
KRKNYBCHXYNGOX-UHFFFAOYSA-N
IUPAC Name
2-hydroxypropane-1,2,3-tricarboxylic acid
SMILES String
C(C(=O)O)C(CC(=O)O)(C(=O)O)O
Melting Point
153.0 °C
Flash Point
1.0 °C
pKa
2.79
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
Citric Acid (CAS 77-92-9) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C6H8O7 and molecular weight 192. 12 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.
Documentation needs
COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.
ChEMBL reports experimental activity evidence for: 2-amino-3-carboxymuconate-6-semialdehyde decarboxylase (Homo sapiens) — 2 assays; Alpha-1A adrenergic receptor (Homo sapiens) — 2 assays; Estrogen receptor (Homo sapiens) — 2 assays; Muscarinic acetylcholine receptor M1 (Homo sapiens) — 2 assays; Nuclear factor erythroid 2-related factor 2 (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
2-amino-3-carboxymuconate-6-semialdehyde decarboxylase
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
Alpha-1A adrenergic receptor
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
Estrogen receptor
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 2 documents
Experimental evidence source: ChEMBL
Muscarinic acetylcholine receptor M1
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
Nuclear factor erythroid 2-related factor 2
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
Safety and handling reference content is available through documentation requests.
For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.
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.
Citric Acid is identified by CAS 77-92-9, with molecular formula C6H8O7, molecular weight 192.12, InChIKey KRKNYBCHXYNGOX-UHFFFAOYSA-N.
ChEMBL contains qualifying experimental assay evidence associated with 2-amino-3-carboxymuconate-6-semialdehyde decarboxylase, Alpha-1A adrenergic receptor, Estrogen receptor, Muscarinic acetylcholine receptor M1, Nuclear factor erythroid 2-related factor 2. 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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