(+)-Usnic acid - ≥98% , CAS No.7562-61-0

CAS: 7562-61-0 Cat. No.: U107244 Summenformel: C18H16O7 Molekulargewicht: 344.32 Beilstein Registry Number: 96698 EG-Nummer: 231-456-0 PubChem CID: 442614
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GRADE & PURITY ≥98%
Synonyms
(9bS)-2,6-diacetyl-3,7,9-trihydroxy-8,9b-dimethyldibenzo[b,d]furan-1(9bH)-one | HMS3655H16 | (9aR)-4,8-diacetyl-1,3,9-trihydroxy-2,9a-dimethyl-7-oxo-9a-hydrobenzo[2,1-d]be nzo[b]furan | NCGC00017388-08 | trans,trans-2,4-Nonadienal, >=89%, FG | DTXSID00101
Storage
Protected from light,Room temperature
Shipped In
Normal
★
Size
Deutschland (EU)
USA*
Price
Qty
1g
U107244-1g
—
2 Auf Lager
9,46€
5g
U107244-5g
—
5 Auf Lager
23,34€
25g
U107244-25g
—
3 Auf Lager
76,27€
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Übersicht

(+)-Usnea acid is a bioactive compound that has been found primarily as a secondary metabolite of lichens.

Specifications

Synonyme
(9bS)-2,6-diacetyl-3,7,9-trihydroxy-8,9b-dimethyldibenzo[b,d]furan-1(9bH)-one | HMS3655H16 | (9aR)-4,8-diacetyl-1,3,9-trihydroxy-2,9a-dimethyl-7-oxo-9a-hydrobenzo[2,1-d]be nzo[b]furan | NCGC00017388-08 | trans,trans-2,4-Nonadienal, >=89%, FG | DTXSID00101
Spezifikationen & Reinheit
≥98%
Storage
Protected from light,Room temperature
Verschickt in
Normal
Reinheit
≥98%
Namen und Kennungen
Pubchem Sid488189796
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488189796
Kanonisches LächelnCC1=C(C(=C2C(=C1O)C3(C(=CC(=C(C3=O)C(=O)C)O)O2)C)C(=O)C)O
IUPAC Name(9bS)-2,6-diacetyl-3,7,9-trihydroxy-8,9b-dimethyldibenzofuran-1-one
InChIKeyWEYVVCKOOFYHRW-GOSISDBHSA-N
INCHI1S/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-/m1/s1
Isomere SMILES CC1=C(C(=C2C(=C1O)[C@]3(C(=CC(=C(C3=O)C(=O)C)O)O2)C)C(=O)C)O
WGK Deutschland 3
RTECS HP5295050
PubChem CID 442614
Molekulargewicht 344.32
Beilstein 96698
Reaxy-Rn 96698

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
KlasseBenzene and substituted derivatives
SubclassAcetophenones
Intermediate Tree Nodes Not available
Direct ParentAcetophenones
Alternative Parents Coumarans  Aryl alkyl ketones  Vinylogous acids  Polyols  Oxacyclic compounds  Enols  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Acetophenone - Coumaran - Aryl ketone - Aryl alkyl ketone - Vinylogous acid - Ketone - Oxacycle - Polyol - Enol - Organoheterocyclic compound - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organic oxygen compound - Carbonyl group - Aromatic heteropolycyclic compound
BeschreibungThis compound belongs to the class of organic compounds known as acetophenones. These are organic compounds containing the acetophenone structure.
External Descriptors Dibenzofurans, griseofulvins, dibenzopyrans and xanthones
3D-Struktur
Interaktives chemisches Strukturmodell





Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDatumArtikel
L2519457Certificate of AnalysisDec 08, 2025 U107244
L2519458Certificate of AnalysisDec 08, 2025 U107244
K2111013Certificate of AnalysisAug 12, 2025 U107244
A2417106Certificate of AnalysisJun 27, 2022 U107244
H2231883Certificate of AnalysisJun 27, 2022 U107244
H2231918Certificate of AnalysisJun 27, 2022 U107244
Chemische und physikalische Eigenschaften
EmpfindlichkeitLight sensitive
Schmelzpunkt (°C)201-203°C
Molekulargewicht344.300 g/mol
XLogP32.100
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count7
Rotatable Bond Count2
Exact Mass344.09 Da
Monoisotopic Mass344.09 Da
Topological Polar Surface Area121.000 Ų
Heavy Atom Count25
Formal Charge0
Complexity734.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Lösungsrechner
Bewertungen

Kundenbewertungen

Häufig gestellte Fragen

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature, protected from light. The material is light-sensitive — keep it in its original opaque or amber container.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 7562-61-0, the molecular formula is C18H16O7, and the molecular weight is 344.32 g/mol. InChIKey WEYVVCKOOFYHRW-GOSISDBHSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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