5,7-Dihydroxy-3-(4-hydroxyphenyl)chroman-4-one - ≥97% , CAS No.21554-71-2

CAS: 21554-71-2 Cat. No.: D350009 Molecular Weight: 272.25 EC Number: 112-295-4
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
UNII-5G1514R22R | FT-0696047 | SCHEMBL678189 | Q27116235 | CHEBI:34707 | 5,7-Dihydroxy-3-(4-hydroxyphenyl)-2,3-dihydro-4H-chromen-4-one | 5,7,4'-trihydroxyisoflavanone | 4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dihydroxy-3-(4-hydroxyphenyl)- | 5,7-dihydroxy
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
D350009-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$99.90
10mg
D350009-10mg
2
$139.90
25mg
D350009-25mg
1
$259.90
50mg
D350009-50mg
1
$418.90
100mg
D350009-100mg
1
$659.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

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

Specifications

Synonyms
UNII-5G1514R22R | FT-0696047 | SCHEMBL678189 | Q27116235 | CHEBI:34707 | 5, 7-Dihydroxy-3-(4-hydroxyphenyl)-2, 3-dihydro-4H-chromen-4-one | 5, 7, 4'-trihydroxyisoflavanone | 4H-1-Benzopyran-4-one, 2, 3-dihydro-5, 7-dihydroxy-3-(4-hydroxyphenyl)- | 5, 7-dihydroxy
Specifications & Purity
≥97%
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Pubchem Sid504764950
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504764950
Canonical SmilesC1C(C(=O)C2=C(C=C(C=C2O1)O)O)C3=CC=C(C=C3)O
IUPAC Name5,7-dihydroxy-3-(4-hydroxyphenyl)-2,3-dihydrochromen-4-one
InChIKeyUQGVUYNHDKMLSE-UHFFFAOYSA-N
INCHI1S/C15H12O5/c16-9-3-1-8(2-4-9)11-7-20-13-6-10(17)5-12(18)14(13)15(11)19/h1-6,11,16-18H,7H2
Isomeric SMILES C1C(C(=O)C2=C(C=C(C=C2O1)O)O)C3=CC=C(C=C3)O
Molecular Weight 272.25
Reaxy-Rn 288824
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=288824&ln=

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
ClassIsoflavonoids
SubclassIsoflavans
Intermediate Tree Nodes Not available
Direct ParentIsoflavanones
Alternative Parents Isoflavanols  Hydroxyisoflavonoids  Chromones  Aryl alkyl ketones  Alkyl aryl ethers  1-hydroxy-4-unsubstituted benzenoids  1-hydroxy-2-unsubstituted benzenoids  Benzene and substituted derivatives  Vinylogous acids  Oxacyclic compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Isoflavanone - Isoflavanol - Hydroxyisoflavonoid - Chromone - 1-benzopyran - Benzopyran - Chromane - Aryl alkyl ketone - Aryl ketone - Alkyl aryl ether - 1-hydroxy-4-unsubstituted benzenoid - Phenol - 1-hydroxy-2-unsubstituted benzenoid - Benzenoid - Monocyclic benzene moiety - Vinylogous acid - Ketone - Oxacycle - Organoheterocyclic compound - Ether - Organic oxygen compound - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as isoflavanones. These are polycyclic compounds containing an isoflavan skeleton which bears a ketone at position C4.
External Descriptors hydroxyisoflavanone
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
PSMB5 Tclin Proteasome Macropain subunit MB1 (2451 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

8 results found

Lot NumberCertificate TypeDateItem
J2314049Certificate of AnalysisOct 09, 2023 D350009
J2314050Certificate of AnalysisOct 09, 2023 D350009
J2314051Certificate of AnalysisOct 09, 2023 D350009
J2314052Certificate of AnalysisOct 09, 2023 D350009
J2314053Certificate of AnalysisOct 09, 2023 D350009
J2314054Certificate of AnalysisOct 09, 2023 D350009
J2314055Certificate of AnalysisOct 09, 2023 D350009
J2314056Certificate of AnalysisOct 09, 2023 D350009
Chemical and Physical Properties
SensitivityMoisture sensitive
Melt Point(°C)194.13° C (Predicted)
Molecular Weight272.250 g/mol
XLogP32.600
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count5
Rotatable Bond Count1
Exact Mass272.068 Da
Monoisotopic Mass272.068 Da
Topological Polar Surface Area87.000 Ų
Heavy Atom Count20
Formal Charge0
Complexity363.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

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