CAS Number: 57-71-6
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CAS Number
57-71-6
PubChem CID
6409633
Molecular Formula
C4H7NO2
Molecular Weight
101.1 g/mol
Exact Mass
101.047678
InChIKey
FSEUPUDHEBLWJY-HWKANZROSA-N
IUPAC Name
(3E)-3-hydroxyiminobutan-2-one
SMILES String
CC(=O)/C(C)=N/O
Appearance
2-oxime 2,3-butanedione is a cream-colored powder. (NTP, 1992)
Melting Point
77.22–77.78 °C
Boiling Point
185–186.11 °C
Water Solubility
1 mol/L
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
2,3-Butanedione monoxime (CAS 57-71-6) is listed in the Advanced Chemicals portfolio, with molecular formula C4H7NO2 and molecular weight 101. 10 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for research building-block and synthetic chemistry 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: RecQ-like DNA helicase BLM (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
RecQ-like DNA helicase BLM
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 8.55
Experimental evidence source: ChEMBL
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Preliminary Safety Reference
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Safety Reference / SDS RequestCatalog navigation
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2,3-Butanedione monoxime is identified by CAS 57-71-6, with molecular formula C4H7NO2, molecular weight 101.1, InChIKey FSEUPUDHEBLWJY-HWKANZROSA-N.
ChEMBL contains qualifying experimental assay evidence associated with RecQ-like DNA helicase BLM. 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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