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- Purity
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CAS Number: 50-35-1
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CAS Number
50-35-1
PubChem CID
5426
Molecular Formula
C13H10N2O4
Molecular Weight
258.23 g/mol
Exact Mass
258.064057
InChIKey
UEJJHQNACJXSKW-UHFFFAOYSA-N
IUPAC Name
2-(2,6-dioxopiperidin-3-yl)isoindole-1,3-dione
SMILES String
C1CC(=O)NC(=O)C1N2C(=O)C3=CC=CC=C3C2=O
Appearance
Thalidomide appears as needles or white powder. (NTP, 1992)
Melting Point
268.89–271.11 °C
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
Thalidomide (CAS 50-35-1) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C13H10N2O4 and molecular weight 258. 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: Mu-type opioid receptor (Homo sapiens) — 2 assays; Protein cereblon (Homo sapiens) — 18 assays; Zinc finger protein Aiolos (Homo sapiens) — 5 assays; Cereblon isoform 4 (Magnetospirillum gryphiswaldense) — 5 assays; Muscarinic acetylcholine receptor M2 (Homo sapiens) — 4 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
Mu-type opioid receptor
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 6.69
Experimental evidence source: ChEMBL
Protein cereblon
Homo sapiens · SINGLE PROTEIN · 18 qualifying assays · 15 documents · best pChEMBL 6.6
Experimental evidence source: ChEMBL
Zinc finger protein Aiolos
Homo sapiens · SINGLE PROTEIN · 5 qualifying assays · 3 documents · best pChEMBL 6.48
Experimental evidence source: ChEMBL
Cereblon isoform 4
Magnetospirillum gryphiswaldense · SINGLE PROTEIN · 5 qualifying assays · 2 documents · best pChEMBL 5.36
Experimental evidence source: ChEMBL
Muscarinic acetylcholine receptor M2
Homo sapiens · SINGLE PROTEIN · 4 qualifying assays · 1 documents · best pChEMBL 4.83
Experimental evidence source: ChEMBL
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.
Thalidomide is identified by CAS 50-35-1, with molecular formula C13H10N2O4, molecular weight 258.23, InChIKey UEJJHQNACJXSKW-UHFFFAOYSA-N.
ChEMBL contains qualifying experimental assay evidence associated with Mu-type opioid receptor, Protein cereblon, Zinc finger protein Aiolos, Cereblon isoform 4, Muscarinic acetylcholine receptor M2. 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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