Methyl 2-(7-hydroxy-2-oxo-2H-chromen-4-yl)acetate

SKU:BHB21903269
Overview
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Methyl 2-(7-hydroxy-2-oxo-2H-chromen-4-yl)acetate (CAS 15991-13-6) is a fluorescent dye supplied as a solid. Molecular formula C12H10O5, molecular weight 234.20 g/mol.
Purity 97.39%
CAS Number 15991-13-6
Molecular Weight 234.20 g/mol
Form Solid
Storage 4°C as supplied; in solvent -80°C
Options selector
Catalog no. Size
HY-W030319-10MG 10 mg
HY-W030319-25MG 25 mg
HY-W030319-50MG 50 mg
HY-W030319-100MG 100 mg
HY-W030319-200MG 200 mg
HY-W030319-500MG 500 mg
HY-W030319-1MLX10MM 1 mL x 10 mM (in DMSO)
Available Options

Select the variant that best fits your experiment. Availability and lead time may vary by option.

  • Options: Size: 10 mg, 25 mg, 50 mg, 100 mg, 200 mg, 500 mg, 1 mL x 10 mM (in DMSO)
  • Lead time: varies by selected option.
  • Storage: 4°C, protect from light. In solvent: -80°C, 6 months; -20°C, 1 month (protect from light).
  • Shipping: Room temperature in continental US; may vary elsewhere.
  • Upon receipt: refrigerate at 4°C as soon as possible.
Field Specification
CAS no. 15991-13-6
Applications
  • Functional Assay (In Vitro)
Molecular weight 234.20
Molecular formula C12H10O5
Purity 97.39%
SMILES O=C1OC(C=C(O)C=C2)=C2C(CC(OC)=O)=C1
Form Solid
Storage 4°C, protect from light. In solvent: -80°C, 6 months; -20°C, 1 month (protect from light).
Shipping Room temperature in continental US; may vary elsewhere.
Catalog no. (Mfr.) HY-W030319
Main SKU BHB21903269
Fluorescent Probes & Dyes

Compound Overview

Methyl 2-(7-hydroxy-2-oxo-2H-chromen-4-yl)acetate, a natural coumarin derivative, is used for the synthesis of switchable fluorescent substrates applied in bacterial enzyme detection[1][2][3]. It is supplied as a white to light yellow solid (C12H10O5, MW 234.20) at 97.39% purity.

Physical & Chemical Properties

CAS Number 15991-13-6
Molecular Formula C12H10O5
Molecular Weight 234.20 g/mol
Purity 97.39%
Appearance Solid
Color White to light yellow
SMILES O=C1OC(C=C(O)C=C2)=C2C(CC(OC)=O)=C1
Solubility In Vitro: DMSO: 116.67 mg/mL (498.16 mM; Requires sonication; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
Storage 4°C, protect from light. In solvent: -80°C, 6 months; -20°C, 1 month (protect from light).
Shipping Room temperature in continental US; may vary elsewhere.

Literature Cited

Sources cited in this description and in the In Vitro & In Vivo Data tab. Peer-reviewed publications that used this product are listed under References.

[1]. Nascimento JSD, et al. Mapping the Biotransformation of Coumarins through Filamentous Fungi. Molecules. 2019 Sep 29;24(19).

[2]. Lizzul-Jurse A, et al. Readily functionalizable phosphonium-tagged fluorescent coumarins for enhanced detection of conjugates by mass spectrometry. Org Biomol Chem. 2016 Aug 10;14(32):7777-91.

[3]. Giovannini G, et al. Coumarin-based, switchable fluorescent substrates for enzymatic bacterial detection. Talanta. 2018 Oct 1;188:448-453.

Safety

For Research Use Only. Not for use in diagnostic or therapeutic procedures, and not for human or veterinary use. Handle in accordance with the Safety Data Sheet and your institution's chemical hygiene plan.

In Vitro

SolventSolubilityNotes
DMSO116.67 mg/mL (498.16 mM)requires sonication; use freshly opened DMSO (absorbed moisture lowers solubility)

Aliquot the stock solution and store it at -80°C (up to 6 months) or -20°C (up to 1 month); protect from light; avoid repeated freeze-thaw cycles.

Data provided by the manufacturer.

In Vitro

Methyl 2-(7-hydroxy-2-oxo-2H-chromen-4-yl)acetate shows maximum absorption at λabs~322 nm and maximum emission at λem~387 nm[2].

Data provided by the manufacturer. Numbered citations refer to the Literature Cited list in the product description.

Q.Why is there no price on some sizes?
A.Availability and lead time for those sizes are confirmed on inquiry. Send us the size you need and we will come back with price and lead time.
Q.Can this be used in humans or for diagnostics?
A.No. This product is supplied For Research Use Only. It is not for diagnostic or therapeutic procedures and not for human or veterinary use.

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  • Format options: solid or pre-dissolved solution (choose solvent), target concentration, aliquots, light/moisture-protected packaging
  • Chemistry options: free base/acid vs salt forms, hydrate/solvate preference, stereoisomer control (single enantiomer or racemate), close analogs
  • Add-on labels & handles: D/¹³C/¹⁵N isotopes (LC-MS/internal standards), azide/alkyne or other functional handles for conjugation
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  • Scale & continuity: mg to gram scale, bulk pricing, lot reservation, repeat-order continuity

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