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7-Methoxycoumarin

Name: 7-Methoxycoumarin
Brand: SIGMA

suitable for fluorescence, ≥98.0% (TLC)

Synonym(s):

Herniarin, Methyl umbelliferyl ether

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About This Item

Empirical Formula (Hill Notation):

C₁₀H₈O₃

CAS Number:

531-59-9

Molecular Weight:

176.17

UNSPSC Code:

85151701

NACRES:

NA.32

PubChem Substance ID:

57651999

EC Number:

208-513-3

Beilstein/REAXYS Number:

141728

MDL number:

MFCD00006876

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Properties

Quality Segment

100

assay

≥98.0% (TLC)

form

solid

mp

117-121 °C (lit.)

solubility

DMF: soluble, acetonitrile: soluble, alcohols: soluble, chloroform: soluble

fluorescence

λ_ex 350 nm; λ_em 385 nm (Reaction product), λ_ex 350 nm; λ_em 385 nm in chloroform

suitability

suitable for fluorescence

SMILES string

COc1ccc2C=CC(=O)Oc2c1

InChI

1S/C10H8O3/c1-12-8-4-2-7-3-5-10(11)13-9(7)6-8/h2-6H,1H3

InChI key

LIIALPBMIOVAHH-UHFFFAOYSA-N

Description

Application

7-Methoxycoumarin (Herniarin) is used to study antioxidant and hepatoprotective properties and its activity as an allergen. 7-Methoxycoumarin may be used as a reference material in the purification, separation and analysis of coumarin compounds.

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This Item	W515809	T3165	PHL89733
Sigma-Aldrich 64951 7-Methoxycoumarin	Sigma-Aldrich W515809 7-Methoxycoumarin	Sigma-Aldrich T3165 7-Methoxy-4-(trifluoromethyl)coumarin	PHL89733 7-Methoxycoumarin
description suitable for fluorescence, ≥98.0% (TLC)	description ≥98%	description ≥99% (TLC)	description phyproof^® Reference Substance
assay ≥98.0% (TLC)	assay ≥98%	assay ≥99% (TLC)	assay ≥98.0% (HPLC)
mp 117-121 °C (lit.)	mp 115-121 °C, 117-121 °C (lit.)	mp -	mp 117-121 °C (lit.)
Quality Level 100	Quality Level 300	Quality Level 200	Quality Level -
solubility chloroform: soluble, DMF: soluble, alcohols: soluble, acetonitrile: soluble	solubility -	solubility acetone: 50 mg/mL, clear, colorless to faintly yellow	solubility -
fluorescence λ_ex 350 nm; λ_em 385 nm in chloroform, λ_ex 350 nm; λ_em 385 nm (Reaction product)	fluorescence -	fluorescence λ_ex 333 nm; λ_em 416 nm in methanol	fluorescence -
suitability suitable for fluorescence	suitability -	suitability -	suitability -

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Storage Class

11 - Combustible Solids

WGK

WGK 2

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

Eyeshields, Gloves, type N95 (US)

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