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T3165

Sigma-Aldrich

7-Methoxy-4-(trifluoromethyl)coumarin

≥99% (TLC)

Synonym(s):

Methyl 4-(trifluoromethyl)umbelliferyl ether

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About This Item

Empirical Formula (Hill Notation):
C11H7F3O3
CAS Number:
575-04-2
Molecular Weight:
244.17
Beilstein:
225039
MDL number:
MFCD00132980
UNSPSC Code:
12352204
PubChem Substance ID:
24900113
NACRES:
NA.32

Assay

≥99% (TLC)

form

powder

solubility

acetone: 50 mg/mL, clear, colorless to faintly yellow

fluorescence

λex 333 nm; λem 416 nm in methanol

SMILES string

COc1ccc2c(OC(=O)C=C2C(F)(F)F)c1

InChI

1S/C11H7F3O3/c1-16-6-2-3-7-8(11(12,13)14)5-10(15)17-9(7)4-6/h2-5H,1H3

InChI key

HAZHUELNIGDYQH-UHFFFAOYSA-N

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Application

7-Methoxy-4-(trifluoromethyl)coumarin has been used as a substrate in cytochrome P450 2E1 (CYP2E1) activity assay and aromatase assay.

Biochem/physiol Actions

The enzymatic action of cytochrome P450 2E1 (CYP2E1) on 7-methoxy-4-(trifluoromethyl)coumarin results in a fluorescent product 7-hydroxy-4-(trifluoromethyl)coumarin (HFC) that can be measured at 409/530 nm.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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