7-(Ethylamino)-4-methylcoumarin - ≥98% , CAS No.28821-18-3

CAS: 28821-18-3 Cat. No.: E156484 Molecular Weight: 203.24 EC Number: 249-257-2
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
7-(ethylamino)-4-methyl-2h-chromen-2-one | 2H-1-Benzopyran-2-one, 7-(ethylamino)-4-methyl- | 7-(ethylamino)-4-methylchromen-2-one | Coumarin 445 | 7-(Ethyl)amino-4-methylcoumarin | MFCD00467040 | 7-(Ethylamino)-4-methyl-2H-1-benzopyran-2-one | A819615 | A
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
E156484-50mg
4
$53.90
250mg
E156484-250mg
3
$141.90
1g
E156484-1g
4
$506.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% 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

Synonyms
7-(ethylamino)-4-methyl-2h-chromen-2-one | 2H-1-Benzopyran-2-one, 7-(ethylamino)-4-methyl- | 7-(ethylamino)-4-methylchromen-2-one | Coumarin 445 | 7-(Ethyl)amino-4-methylcoumarin | MFCD00467040 | 7-(Ethylamino)-4-methyl-2H-1-benzopyran-2-one | A819615 | A
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid504756826
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756826
Canonical SmilesCCNC1=CC2=C(C=C1)C(=CC(=O)O2)C
IUPAC Name7-(ethylamino)-4-methylchromen-2-one
InChIKeyOTNIKUTWXUODJZ-UHFFFAOYSA-N
INCHI1S/C12H13NO2/c1-3-13-9-4-5-10-8(2)6-12(14)15-11(10)7-9/h4-7,13H,3H2,1-2H3
Isomeric SMILES CCNC1=CC2=C(C=C1)C(=CC(=O)O2)C
Molecular Weight 203.24
Reaxy-Rn 3545918
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3545918&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
ClassCoumarins and derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentCoumarins and derivatives
Alternative Parents 1-benzopyrans  Secondary alkylarylamines  Pyranones and derivatives  Benzenoids  Heteroaromatic compounds  Lactones  Oxacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Coumarin - Benzopyran - 1-benzopyran - Pyranone - Secondary aliphatic/aromatic amine - Pyran - Benzenoid - Heteroaromatic compound - Lactone - Oxacycle - Secondary amine - Organoheterocyclic compound - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic oxygen compound - Amine - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as coumarins and derivatives. These are polycyclic aromatic compounds containing a 1-benzopyran moiety with a ketone group at the C2 carbon atom (1-benzopyran-2-one).
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:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDateItem
F23011008Certificate of AnalysisApr 23, 2023 E156484
F23011011Certificate of AnalysisApr 23, 2023 E156484
F2301553Certificate of AnalysisApr 23, 2023 E156484
F2301566Certificate of AnalysisApr 23, 2023 E156484
F2301581Certificate of AnalysisApr 23, 2023 E156484
F2302174Certificate of AnalysisApr 23, 2023 E156484
Chemical and Physical Properties
Melt Point(°C)154 °C
Molecular Weight203.240 g/mol
XLogP32.600
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass203.095 Da
Monoisotopic Mass203.095 Da
Topological Polar Surface Area38.300 Ų
Heavy Atom Count15
Formal Charge0
Complexity285.000
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
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