CAS 1189956-39-5|7-[(2H5)Ethyloxy]-2H-chromen-2-one

Introduction：Basic information about CAS 1189956-39-5|7-[(2H5)Ethyloxy]-2H-chromen-2-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. 7-[(2H5)Ethyloxy]-2H-chromen-2-one BiologicalActivity
3. Chemical & Physical Properties
4. Synonyms

Common Name	7-[(2H5)Ethyloxy]-2H-chromen-2-one
CAS Number	1189956-39-5	Molecular Weight	195.23
Density	1.2±0.1 g/cm3	Boiling Point	345.0±37.0 °C at 760 mmHg
Molecular Formula	C₁₁H₅D₅O₃	Melting Point	/
MSDS	/	Flash Point	143.1±21.1 °C

Names

Name	7-(1,1,2,2,2-pentadeuterioethoxy)chromen-2-one
Synonym	More Synonyms

7-[(2H5)Ethyloxy]-2H-chromen-2-one BiologicalActivity

Description	7-Ethoxycoumarin-d5 is deuterium labeled 7-Ethoxycoumarin. 7-Ethoxycoumarin is a substrate for cytochrome P450(CYP450) and has been used in the functional characterization of various CYPs[1].
Related Catalog	Research Areas >>Others
In Vitro	Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process. Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs[1].
References	[1]. Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019;53(2):211-216.

Chemical & Physical Properties

Density	1.2±0.1 g/cm3
Boiling Point	345.0±37.0 °C at 760 mmHg
Molecular Formula	C₁₁H₅D₅O₃
Molecular Weight	195.23
Flash Point	143.1±21.1 °C
Exact Mass	195.094376
PSA	39.44000
LogP	2.31
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.562
InChIKey	LIFAQMGORKPVDH-ZBJDZAJPSA-N
SMILES	CCOc1ccc2ccc(=O)oc2c1

Synonyms

Ethylumbelliferone-d5

7-[(H)Ethyloxy]-2H-chromen-2-one

2H-1-Benzopyran-2-one, 7-(ethyl-d-oxy)-

7-(Ethoxy-d5)-1-benzopyran-2-one

7-Ethoxycoumarin-d5

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