catalpalactone

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3-(5,6-dihydro-6,6-dimethyl-2-oxo-2H-pyran-3-yl)-1(3H)-isobenzofuranone

CAS: 1585-68-8 C15 H14 O4 MW: 258.27338000
All Ingredients Aromatic Ingredients CAS Numbers Found in Nature

Identification

Namecatalpalactone
IUPAC3-(2,2-dimethyl-6-oxo-3H-pyran-5-yl)-3H-2-benzofuran-1-one
CAS Number1585-68-8
FDA UNIIP61GH0V29Z
Molecular FormulaC15 H14 O4
Molecular Weight258.27338000
Nikkaji NumberJ13.166K

Regulatory

Physical Properties

Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Boiling Point 467.10 °C. @ 760.00 mm Hg (est)
Flash Point 473.00 °F. TCC ( 245.20 °C. ) (est)
logP (o/w) 2.050 (est)
Soluble in water, 2022 mg/L @ 25 °C (est)

No sensory data available

Safety Information

Oral/Parenteral ToxicityNot determined
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categorynatural substances and extractives
Recommendation for catalpalactone usage levels up tonot for fragrance use.
Recommendation for catalpalactone flavor usage levels up tonot for flavor use.

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1585-68-8 Catalpalactone
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Potential Uses

None Found

Natural Occurrence

found in nature

Synonyms

1(3H)-iso benzofuranone, 3-(5,6-dihydro-6,6-dimethyl-2-oxo-2H-pyran-3-yl)- 3-(5,6- dihydro-6,6-dimethyl-2-oxo-2H-pyran-3-yl)-1(3H)-isobenzofuranone 3-(6,6- dimethyl-2-oxo-5,6-dihydro-2H-pyran-3-yl)-2-benzofuran-1(3H)-one 3-(2,2- dimethyl-6-oxo-3H-pyran-5-yl)-3H-2-benzofuran-1-onee PubMed: Naphthoquinones from Catalpa ovata and their inhibitory effects on the production of nitric oxide. PubMed: Effects of catalpalactone on dopamine biosynthesis and L-DOPA-induced cytotoxicity in PC12 cells. PubMed: Antitumor-promoting naphthoquinones from Catalpa ovata. PubMed: Major antitermitic components of the heartwood of southern catalpa. PubMed: Structure of catalpalactone, a new phthalide from Catalpa wood. PubMed: The structure of catalpalactone.