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(+) -Usnic acid 98%

CAT: 0286-U01600-01Size: 5 gDry Ice: NoHazardous: No
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CAT#:0286-U01600-01Size:5 g
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CAS Number
7562-61-0
Pictogram
07 - Irritant
UDF Signal Word
Warning
MDL Number
MFCD00016878
Hazard Statement
H302 Harmful if swallowed; H312 Harmful in contact with skin; H315 Causes skin irritation; H319 Causes serious eye irritation; H332 Harmful if inhaled; H335 May cause respiratory irritation.
DOT Name
Not D.O.T.-Regulated
Precautions
P261 Avoid breathing dust/fume/gas/mist/vapors/spray; P280 Wear protective gloves/protective clothing/eye protection/face protection; P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell; P302+P352 IF ON SKIN: wash with plenty of soap and water; P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing; P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing; P332+P313 IF SKIN irritation occurs: Get medical advice/attention.

Chemical Information

Usnic acid, (R)-

(+)-usnic acid is an usnic acid. It is an enantiomer of a (-)-usnic acid.

CAS Number7562-61-0
PubChem CID478125
IUPAC Name(9bR)-2,6-diacetyl-3,7,9-trihydroxy-8,9b-dimethyldibenzofuran-1-one
Molecular FormulaC18H16O7
Molecular Weight344.3
XLogP2.1
Topological Polar Surface Area121
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count7
Rotatable Bond Count2
Heavy Atom Count25
Formal Charge0
Complexity734
SMILES
CC1=C(C(=C2C(=C1O)[C@@]3(C(=CC(=C(C3=O)C(=O)C)O)O2)C)C(=O)C)O
InChI
InChI=1S/C18H16O7/c1-6-14(22)12(8(3)20)16-13(15(6)23)18(4)10(25-16)5-9(21)11(7(2)19)17(18)24/h5,21-23H,1-4H3/t18-/m0/s1
InChIKey
WEYVVCKOOFYHRW-SFHVURJKSA-N
Chemical Structure
2D Structure
2D structure of Usnic acid, (R)-
CAS: 7562-61-0
CID: 478125
Formula: C18H16O7
MW: 344.3
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight344.3
XLogP32.1
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count7
Rotatable Bond Count2
Exact Mass344.08960285
Monoisotopic Mass344.08960285
Topological Polar Surface Area121 Ų
Heavy Atom Count25
Formal Charge0
Complexity734
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes

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Alternative Products

CatalogName
U009-25MGUsnic acid
HY-N0656A-01(+) -Usnic acid
FU65530-01(-) -Usnic acid

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