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CAS Number: 134-81-6
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CAS Number
134-81-6
PubChem CID
8651
Molecular Formula
C14H10O2
Molecular Weight
210.23 g/mol
Exact Mass
210.06808
InChIKey
WURBFLDFSFBTLW-UHFFFAOYSA-N
IUPAC Name
1,2-diphenylethane-1,2-dione
SMILES String
C1=CC=C(C=C1)C(=O)C(=O)C2=CC=CC=C2
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
Benzil (CAS 134-81-6) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C14H10O2 and molecular weight 210. 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.
Documentation needs
COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.
ChEMBL reports experimental activity evidence for: Liver carboxylesterase 1 (Homo sapiens) — 13 assays; Liver carboxylesterase 1 (Oryctolagus cuniculus) — 5 assays; Cocaine esterase (Homo sapiens) — 14 assays; Liver carboxylesterase (Sus scrofa) — 2 assays; Acetylcholinesterase (Homo sapiens) — 6 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
Liver carboxylesterase 1
Homo sapiens · SINGLE PROTEIN · 13 qualifying assays · 9 documents · best pChEMBL 8.16
Experimental evidence source: ChEMBL
Liver carboxylesterase 1
Oryctolagus cuniculus · SINGLE PROTEIN · 5 qualifying assays · 2 documents · best pChEMBL 7.87
Experimental evidence source: ChEMBL
Cocaine esterase
Homo sapiens · SINGLE PROTEIN · 14 qualifying assays · 6 documents · best pChEMBL 7.83
Experimental evidence source: ChEMBL
Liver carboxylesterase
Sus scrofa · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 6.43
Experimental evidence source: ChEMBL
Acetylcholinesterase
Homo sapiens · SINGLE PROTEIN · 6 qualifying assays · 6 documents
Experimental evidence source: ChEMBL
Safety and handling reference content is available through documentation requests.
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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.
Benzil is identified by CAS 134-81-6, with molecular formula C14H10O2, molecular weight 210.23, InChIKey WURBFLDFSFBTLW-UHFFFAOYSA-N.
ChEMBL contains qualifying experimental assay evidence associated with Liver carboxylesterase 1, Liver carboxylesterase 1, Cocaine esterase, Liver carboxylesterase, Acetylcholinesterase. 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.
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