3,5-Dihydroxyflavone - ≥95% , CAS No.6665-69-6

CAS: 6665-69-6 Cat. No.: D1356621 EC Number: 802-008-7 PubChem CID: 5393151
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Storage
Room temperature
Shipped In
Normal
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Size
Germany (EU)
USA*
Price
Qty
50mg
D1356621-50mg
Made to order · 8–12 wks
€154.37
100mg
D1356621-100mg
Made to order · 8–12 wks
€201.23
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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.

Specifications

Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Canonical SmilesC1=CC=C(C=C1)C2=C(C(=O)C3=C(C=CC=C3O2)O)O
IUPAC Name3,5-dihydroxy-2-phenylchromen-4-one
InChIKeyQHYWQIVTVQAKQF-UHFFFAOYSA-N
INCHI1S/C15H10O4/c16-10-7-4-8-11-12(10)13(17)14(18)15(19-11)9-5-2-1-3-6-9/h1-8,16,18H
Isomeric SMILES C1=CC=C(C=C1)C2=C(C(=O)C3=C(C=CC=C3O2)O)O
Alternate CAS 6665-69-6
PubChem CID 5393151

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
SuperclassPhenylpropanoids and polyketides
ClassFlavonoids
SubclassFlavones
Intermediate Tree Nodes Not available
Direct ParentFlavonols
Alternative Parents 5-hydroxyflavonoids  3-hydroxyflavonoids  Chromones  Pyranones and derivatives  1-hydroxy-4-unsubstituted benzenoids  1-hydroxy-2-unsubstituted benzenoids  Benzene and substituted derivatives  Vinylogous acids  Heteroaromatic compounds  Oxacyclic compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 3-hydroxyflavone - 3-hydroxyflavonoid - 5-hydroxyflavonoid - Hydroxyflavonoid - Chromone - Benzopyran - 1-benzopyran - 1-hydroxy-2-unsubstituted benzenoid - Pyranone - 1-hydroxy-4-unsubstituted benzenoid - Benzenoid - Pyran - Monocyclic benzene moiety - Vinylogous acid - Heteroaromatic compound - Organoheterocyclic compound - Oxacycle - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as flavonols. These are compounds that contain a flavone (2-phenyl-1-benzopyran-4-one) backbone carrying a hydroxyl group at the 3-position.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Molecular Weight254.240 g/mol
XLogP32.600
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass254.058 Da
Monoisotopic Mass254.058 Da
Topological Polar Surface Area66.800 Ų
Heavy Atom Count19
Formal Charge0
Complexity395.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥95% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
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 6665-69-6. InChIKey QHYWQIVTVQAKQF-UHFFFAOYSA-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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