Dihydrodaidzein - ≥98% , CAS No.17238-05-0

CAS: 17238-05-0 Cat. No.: D305169 Molecular Weight: 256.26 EC Number: 112-251-4
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
2,3-dihydro-7-hydroxy-3-(4-hydroxyphenyl)-4H-1-Benzopyran-4-one | MFCD00210494 | dihydrodaidzein | Isoflavanone, 4',7-dihydroxy- | BS-16977 | DTXSID70912308 | (R)-23-Dihydro-7-hydroxy-3-(4-hydroxyphenyl)-4H-1-benzopyran-4-one | J-010813 | FT-0666948 | (+/
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
D305169-5mg
3

$172.90

$259.90
Save $87.00 (33.47%)
25mg
D305169-25mg
2

$648.90

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Save $325.00 (33.37%)
50mg
D305169-50mg
2

$1,167.90

$1,751.90
Save $584.00 (33.34%)
100mg
D305169-100mg
2

$2,100.90

$3,151.90
Save $1,051.00 (33.34%)
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Why this grade

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

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Storage & shipping

Store at -20°C 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.

Overview

Dihydrodaidzein, an active, estrogenic metabolite of daidzein in colonic bacteria, probably is further metabolized to various bioactive compounds including equol. As an estrogen receptor agonist, dihydrodaidzein, at micromolar concentrations, activates the estrogen receptor-dependent growth of breast cancer cells. Daidzein, an isoflavonoid phytoestrogenic compound, is found in soybeans, clover, kudzu, and other legumes.

Specifications

Synonyms
2, 3-dihydro-7-hydroxy-3-(4-hydroxyphenyl)-4H-1-Benzopyran-4-one | MFCD00210494 | dihydrodaidzein | Isoflavanone, 4', 7-dihydroxy- | BS-16977 | DTXSID70912308 | (R)-23-Dihydro-7-hydroxy-3-(4-hydroxyphenyl)-4H-1-benzopyran-4-one | J-010813 | FT-0666948 | (+/
Specifications & Purity
≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504757692
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504757692
Canonical SmilesC1C(C(=O)C2=C(O1)C=C(C=C2)O)C3=CC=C(C=C3)O
IUPAC Name7-hydroxy-3-(4-hydroxyphenyl)-2,3-dihydrochromen-4-one
InChIKeyJHYXBPPMXZIHKG-UHFFFAOYSA-N
INCHI1S/C15H12O4/c16-10-3-1-9(2-4-10)13-8-19-14-7-11(17)5-6-12(14)15(13)18/h1-7,13,16-17H,8H2
Isomeric SMILES C1C(C(=O)C2=C(O1)C=C(C=C2)O)C3=CC=C(C=C3)O
Molecular Weight 256.26
Reaxy-Rn 1290123
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1290123&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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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-2-unsubstituted benzenoids  Benzene and substituted derivatives  Oxacyclic compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Hydroxyisoflavonoid - Isoflavanol - Isoflavanone - Chromone - Chromane - Benzopyran - 1-benzopyran - Aryl alkyl ketone - Aryl ketone - Alkyl aryl ether - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Monocyclic benzene moiety - Benzenoid - Ketone - Oxacycle - Ether - Organoheterocyclic compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen 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 an isoflavone
3D Structure
Interactive Chemical Structure Model





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.

5 results found

Lot NumberCertificate TypeDateItem
C2623118Certificate of AnalysisApr 03, 2026 D305169
L2201862Certificate of AnalysisSep 09, 2025 D305169
L2201863Certificate of AnalysisSep 09, 2025 D305169
L2201866Certificate of AnalysisSep 09, 2025 D305169
L2201867Certificate of AnalysisSep 09, 2025 D305169
Chemical and Physical Properties
SensitivityHeat Sensitive
Melt Point(°C)250 °C
Molecular Weight256.250 g/mol
XLogP32.400
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass256.074 Da
Monoisotopic Mass256.074 Da
Topological Polar Surface Area66.800 Ų
Heavy Atom Count19
Formal Charge0
Complexity335.000
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
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