(S)-2-Amino-4-(7-hydroxy-2-oxo-2H-chromen-4-yl)butanoic acid

Modify Date: 2023-01-14 10:51:07

(S)-2-Amino-4-(7-hydroxy-2-oxo-2H-chromen-4-yl)butanoic acid Structure
(S)-2-Amino-4-(7-hydroxy-2-oxo-2H-chromen-4-yl)butanoic acid structure
Common Name (S)-2-Amino-4-(7-hydroxy-2-oxo-2H-chromen-4-yl)butanoic acid
CAS Number 905442-42-4 Molecular Weight 263.246
Density 1.4±0.1 g/cm3 Boiling Point 563.8±50.0 °C at 760 mmHg
Molecular Formula C13H13NO5 Melting Point 276-281 °C
MSDS N/A Flash Point 294.8±30.1 °C

 Use of (S)-2-Amino-4-(7-hydroxy-2-oxo-2H-chromen-4-yl)butanoic acid


The courmarin-based unnatural amino acid is an effective fluorophore; which has been incoporated into several studies of protein interactions.

 Names

Name (2R)-2-amino-4-(7-hydroxy-2-oxochromen-4-yl)butanoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 563.8±50.0 °C at 760 mmHg
Melting Point 276-281 °C
Molecular Formula C13H13NO5
Molecular Weight 263.246
Flash Point 294.8±30.1 °C
Exact Mass 263.079376
PSA 113.76000
LogP 1.28
Vapour Pressure 0.0±1.6 mmHg at 25°C
Index of Refraction 1.633

 Synonyms

2H-1-Benzopyran-4-butanoic acid, α-amino-7-hydroxy-2-oxo-, (αS)-
(2S)-2-Amino-4-(7-hydroxy-2-oxo-2H-chromen-4-yl)butanoic acid
L-(7-hydroxycoumarin-4-yl) ethylglycine
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