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20300-59-8

20300-59-8 structure
20300-59-8 structure
  • Name: 7-Methoxy-2-oxo-2H-chromene-3-carboxylic acid
  • Chemical Name: 7-Methoxycoumarin-3-carboxylic acid
  • CAS Number: 20300-59-8
  • Molecular Formula: C11H8O5
  • Molecular Weight: 220.178
  • Catalog: Research Areas Cancer
  • Create Date: 2018-05-24 08:00:00
  • Modify Date: 2025-08-26 16:56:34
  • 7-Methoxycoumarin-3-carboxylic acid is a fluorescent dye with an excitation peak at 355 nm and an emission peak at 405 nm. 7-Methoxycoumarin-3-carboxylic acid can be used to label peptide[1].
Name 7-Methoxycoumarin-3-carboxylic acid
Synonyms 7-Methoxy-2-oxo-2H-chromene-3-carboxylic acid
2H-1-Benzopyran-3-carboxylic acid, 7-methoxy-2-oxo-
7-methoxy-2-oxochromene-3-carboxylic acid
Description 7-Methoxycoumarin-3-carboxylic acid is a fluorescent dye with an excitation peak at 355 nm and an emission peak at 405 nm. 7-Methoxycoumarin-3-carboxylic acid can be used to label peptide[1].
Related Catalog
In Vitro 7-Methoxycoumarin-3-carboxylic acid (compound 5) (100 µM; 72 h) shows non-toxic for K562, Daudi, RPMI-8226, and Jurkat cells with IC50s of >100, >100, >100, >100 µM, respectively[1].
References

[1]. Wiemer AJ, et al. Evaluation of a 7-Methoxycoumarin-3-carboxylic Acid Ester Derivative as a Fluorescent, Cell-Cleavable, Phosphonate Protecting Group. Chembiochem. 2016 Jan 1;17(1):52-5.

[2]. Mohamed-Anis Alouini, et al. Interaction of fluorescently labeled triethyleneglycol and peptide derivatives with β-cyclodextrin. Chemphyschem. 2014 Feb 24;15(3):444-57.
Density 1.5±0.1 g/cm3
Boiling Point 424.4±45.0 °C at 760 mmHg
Melting Point 194ºC
Molecular Formula C11H8O5
Molecular Weight 220.178
Flash Point 172.4±22.2 °C
Exact Mass 220.037170
PSA 76.74000
LogP 1.56
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.611
Storage condition -20°C
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
HS Code 2932209090
HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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title: CAS No. 20300-59-8 | Chemsrc address: https://m.chemsrc.com/en/baike/673579.html

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