- Package
- 10 g
- Purity
- 98%
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CAS Number: 1821-12-1
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CAS Number
1821-12-1
PubChem CID
4775
Molecular Formula
C10H12O2
Molecular Weight
164.2 g/mol
Exact Mass
164.08373
InChIKey
OBKXEAXTFZPCHS-UHFFFAOYSA-N
IUPAC Name
4-phenylbutanoic acid
SMILES String
C1=CC=C(C=C1)CCCC(=O)O
Melting Point
47–49 °C
Water Solubility
18 mol/L
Vapor Pressure
Estimated value, unit not specified
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
4-Phenylbutyric Acid (CAS 1821-12-1) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C10H12O2 and molecular weight 164. 20 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: Alpha-1A adrenergic receptor (Homo sapiens) — 4 assays; 5-hydroxytryptamine receptor 1A (Homo sapiens) — 3 assays; 5-hydroxytryptamine receptor 2A (Homo sapiens) — 3 assays; 5-hydroxytryptamine receptor 2B (Homo sapiens) — 3 assays; Alpha-2A adrenergic receptor (Homo sapiens) — 3 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
Alpha-1A adrenergic receptor
Homo sapiens · SINGLE PROTEIN · 4 qualifying assays · 1 documents · best pChEMBL 4.85
Experimental evidence source: ChEMBL
5-hydroxytryptamine receptor 1A
Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
5-hydroxytryptamine receptor 2A
Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
5-hydroxytryptamine receptor 2B
Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
Alpha-2A adrenergic receptor
Homo sapiens · SINGLE PROTEIN · 3 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.
4-Phenylbutyric Acid is identified by CAS 1821-12-1, with molecular formula C10H12O2, molecular weight 164.2, InChIKey OBKXEAXTFZPCHS-UHFFFAOYSA-N.
ChEMBL contains qualifying experimental assay evidence associated with Alpha-1A adrenergic receptor, 5-hydroxytryptamine receptor 1A, 5-hydroxytryptamine receptor 2A, 5-hydroxytryptamine receptor 2B, Alpha-2A adrenergic receptor. 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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