4-Phenylchalcone , CAS No.2403-28-3

CAS: 2403-28-3 Cat. No.: P1247475 Formula: C21H16O Molecular Weight: 284.3
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Storage
Room temperature
Shipped In
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Size
Germany (EU)
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Price
Qty
2mg
P1247475-2mg
Made to order · 8–12 wks
€83.22
5mg
P1247475-5mg
Made to order · 8–12 wks
€129.21
10mg
P1247475-10mg
Made to order · 8–12 wks
€231.60
25mg
P1247475-25mg
Made to order · 8–12 wks
€512.75
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Why this grade

for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal 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

Storage
Room temperature
Shipped In
Normal
Names and Identifiers
Canonical SmilesC1=CC=C(C=C1)C2=CC=C(C=C2)/C=C/C(=O)C3=CC=CC=C3
IUPAC Name(E)-1-phenyl-3-(4-phenylphenyl)prop-2-en-1-one
InChIKeyWUPSFOFYQONBKI-DTQAZKPQSA-N
INCHI1S/C21H16O/c22-21(20-9-5-2-6-10-20)16-13-17-11-14-19(15-12-17)18-7-3-1-4-8-18/h1-16H/b16-13+
Molecular Weight 284.3

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.

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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
ClassDiarylheptanoids
SubclassLinear diarylheptanoids
Intermediate Tree Nodes Not available
Direct ParentLinear diarylheptanoids
Alternative Parents Retrochalcones  Biphenyls and derivatives  Styrenes  Benzoyl derivatives  Aryl ketones  Enones  Acryloyl compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Linear 1,7-diphenylheptane skeleton - Retrochalcone - Linear 1,3-diarylpropanoid - Biphenyl - Benzoyl - Styrene - Aryl ketone - Benzenoid - Monocyclic benzene moiety - Enone - Acryloyl-group - Alpha,beta-unsaturated ketone - Ketone - Hydrocarbon derivative - Organooxygen compound - Organic oxide - Organic oxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as linear diarylheptanoids. These are diarylheptanoids with an open heptane chain. The two aromatic rings are linked only by the heptane chain.
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 Weight284.300 g/mol
XLogP34.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count4
Exact Mass284.12 Da
Monoisotopic Mass284.12 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count22
Formal Charge0
Complexity363.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

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 2403-28-3, the molecular formula is C21H16O, and the molecular weight is 284.3 g/mol. InChIKey WUPSFOFYQONBKI-DTQAZKPQSA-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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