7-Hydroxychroman-4-one - ≥97% , CAS No.76240-27-2

CAS: 76240-27-2 Cat. No.: H194950 Molecular Weight: 164.16 EC Number: 821-143-2
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
7-hydroxy-2,3-dihydro-4H-chromen-4-one | 2,3-DIHYDRO-7-HYDROXY-4H-1-BENZOPYRAN-4-ONE | XJWBVGDAFGVJEG-UHFFFAOYSA-N | 4H-1-Benzopyran-4-one, 2,3-dihydro-7-hydroxy- | 7-hydroxy-4-chromanone | 7-hydroxy-chroman-4-one | 7-hydroxychroman-4-one | AM9442 | SCHEM
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
H194950-50mg
4

$10.90

$16.90
Save $6.00 (35.50%)
250mg
H194950-250mg
4

$37.90

$56.90
Save $19.00 (33.39%)
1g
H194950-1g
3

$87.90

$131.90
Save $44.00 (33.36%)
5g
H194950-5g
3

$307.90

$461.90
Save $154.00 (33.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥97% 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

Synonyms
7-hydroxy-2, 3-dihydro-4H-chromen-4-one | 2, 3-DIHYDRO-7-HYDROXY-4H-1-BENZOPYRAN-4-ONE | XJWBVGDAFGVJEG-UHFFFAOYSA-N | 4H-1-Benzopyran-4-one, 2, 3-dihydro-7-hydroxy- | 7-hydroxy-4-chromanone | 7-hydroxy-chroman-4-one | 7-hydroxychroman-4-one | AM9442 | SCHEM
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488196858
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488196858
Canonical SmilesC1COC2=C(C1=O)C=CC(=C2)O
IUPAC Name7-hydroxy-2,3-dihydrochromen-4-one
InChIKeyXJWBVGDAFGVJEG-UHFFFAOYSA-N
INCHI1S/C9H8O3/c10-6-1-2-7-8(11)3-4-12-9(7)5-6/h1-2,5,10H,3-4H2
Isomeric SMILES C1COC2=C(C1=O)C=CC(=C2)O
Molecular Weight 164.16
Reaxy-Rn 124511
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=124511&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
SuperclassOrganoheterocyclic compounds
ClassBenzopyrans
Subclass1-benzopyrans
Intermediate Tree Nodes Not available
Direct ParentChromones
Alternative Parents Aryl alkyl ketones  Alkyl aryl ethers  1-hydroxy-2-unsubstituted benzenoids  Oxacyclic compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Chromone - Aryl alkyl ketone - Aryl ketone - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Alkyl aryl ether - Benzenoid - Ketone - Oxacycle - Ether - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as chromones. These are compounds containing a benzopyran-4-one moiety.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
MAOA Tclin Monoamine oxidase A (11911 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MAOB Tclin Monoamine oxidase B (8835 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
C2327163Certificate of AnalysisJan 19, 2026 H194950
C2327164Certificate of AnalysisJan 19, 2026 H194950
C2327165Certificate of AnalysisJan 19, 2026 H194950
C2327166Certificate of AnalysisJan 19, 2026 H194950
C2327167Certificate of AnalysisJan 19, 2026 H194950
C2327172Certificate of AnalysisJan 19, 2026 H194950
C2327173Certificate of AnalysisJan 19, 2026 H194950
C2327178Certificate of AnalysisJan 19, 2026 H194950
Chemical and Physical Properties
Molecular Weight164.160 g/mol
XLogP31.000
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass164.047 Da
Monoisotopic Mass164.047 Da
Topological Polar Surface Area46.500 Ų
Heavy Atom Count12
Formal Charge0
Complexity190.000
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

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