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(+)-Usnic acid, 98%, Thermo Scientific Chemicals

Catalog No. AAH5661214
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It is used as primary and secondary intermediate.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
It is used as primary and secondary intermediate.

Solubility
Partly soluble in water. Soluble in acetone, ethanol, chloroform and furfural.

Notes
Store at 4°C. Reactive with oxidizing agents.

Chemical Identifiers

CAS

7562-61-0

Molecular Formula

C18H16O7

Molecular Weight (g/mol)

344.32

MDL Number

MFCD00016878,MFCD00065294

InChI Key

CUCUKLJLRRAKFN-KKIBXBACSA-N

Synonym

+-usnic acid, d-usninic acid, r-usnic acid, r-2,6-diacetyl-3,7,9-trihydroxy-8,9b-dimethyl-9bh-dibenzofuran-1-one, +-usnic acid from usnea dasypoga, --usnic acid, 9br-2,6-diacetyl-3,7,9-trihydroxy-8,9b-dimethyldibenzo b,d furan-1 9bh-one, r-+-usnic acid, unii-0w584pfj77 component, 9br-2,6-diacetyl-3,7,9-trihydroxy-8,9b-dimethyl-1-dibenzofuranone

PubChem CID

478125

ChEBI

CHEBI:38320

IUPAC Name

(9bR)-2,6-diacetyl-3,7,9-trihydroxy-8,9b-dimethyldibenzofuran-1-one

SMILES

CC(=O)C1C(=O)C=C2OC3=C(C(C)=O)C(O)=C(C)C(O)=C3[C@]2(C)C1=O

Specifications

Melting Point

201°C to 203°C

Quantity

25 g

Beilstein

96698

Solubility Information

Partly soluble in water. Soluble in acetone,ethanol,chloroform and furfural.

Formula Weight

344.32

Percent Purity

98%

Chemical Name or Material

(+)-Usnic acid

Hazard Category

H302

Hazard Statement

GHS H Statement
H302
Harmful if swallowed.

Precautionary Statement

P264b-P270-P301+P312-P330-P501c

EINECSNumber

231-456-0

RTECSNumber

HP5295050

TSCA

No

Recommended Storage

Ambient temperatures
SDS

RUO – Research Use Only

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