(+)-Usnic acid | CAS No. 7562-61-0
(+)-Usnic acid
Basic Information
CAS Number
7562-61-0
Molecular Formula
C18H16O7
Molecular Weight
344.3 g/mol
AD
Chemical Classification
Basic Physical Properties
Physical State
Yellow powder
Melting Point
201-203 °C
Boiling Point
605.4°C at 760 mmHg
Density
1.2869 (rough estimate)
Water Solubility
Partly soluble in water. Soluble in acetone, ethanol, chloroform and furfural.
Flash Point
223.3 °C
Refractive Index
1.4790 (estimate)
Specific Rotation
488 º (c=0.4, CHCl3)
Safety Information
View Safety InformationGHS Hazard Pictograms
H302Hazard Statement
H302
Harmful if swallowed
Acute toxicity, oral
Acute toxicity, oral
Hazard Class
Class IRRITANT
Class IRRITANT
Synonyms & References
English
- CHEBI:122
- (S)-(-)-USNIC ACID
- (9bR)-2,6-diacetyl-1,7,9-trihydroxy-8,9b-dimethyldibenzo[b,d]furan-3(9bH)-one
- (+)-Usniacin
- BDBM50232841
- SCHEMBL14029477
- NCGC00017388-01
- (+)-Usniacin (D-Usnic acid)
- CCG-208150
- d-Usnic acid
- USNIC ACID, (S)-
- NCGC00017388-02
- (S)-Usnic acid
- NCGC00017388-05
- SMP1_000308
- DTXSID001019955
- (9bS)-2,6-diacetyl-3,7,9-trihydroxy-8,9b-dimethyldibenzofuran-1-one
- NCGC00142542-02
- 2,6-diacetyl-3,7,9-trihydroxy-8,9b-dimethyldibenzo[b,d]furan-1(9bH)-one
- 7562-61-0
- 1(9BH)-DIBENZOFURANONE, 2,6-DIACETYL-3,7,9-TRIHYDROXY-8,9B-DIMETHYL-, (9BS)-
- SCHEMBL10076307
- 2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3(2H,9bH)-dione
- SW219509-1
- Q27105250
- (2R)-4,10-diacetyl-3,11,13-trihydroxy-2,12-dimethyl-8-oxatricyclo[7.4.0.0^{2,7}]trideca-1(13),3,6,9,11-pentaen-5-one
- s2252
- CCG-208515
- CHEMBL461903
- 882883-26-3
- LMPK13060002
MDL Number
MFCD00016878
Customs Code
2917399090
Related Compounds
![N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure](https://static.chemtradehub.com/structs/103/103687-96-3-8086.webp "N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure")
N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine
CAS Number:
103687-96-3
Molecular Formula:
C17H19NO5S
![5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure](https://static.chemtradehub.com/structs/112/112897-99-1-d1f4.webp "5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure")
5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine
CAS Number:
112897-99-1
Molecular Formula:
C30H31N3O7
![(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure](https://static.chemtradehub.com/structs/121/121055-10-5-583d.webp "(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure")
(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile
CAS Number:
121055-10-5
Molecular Formula:
C17H17NO4
![Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure](https://static.chemtradehub.com/structs/126/1263059-26-2-d6da.webp "Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure")
Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate
CAS Number:
1263059-26-2
Molecular Formula:
C8H6ClN3O2
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