Coumarin 334 - ≥99% , CAS No.55804-67-6

CAS: 55804-67-6 Cat. No.: C293960 Molecular Weight: 283.32 EC Number: 259-826-7
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
AKOS000512249 | UNII-2773GTW04S | 10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-(1)benzopyrano(6,7,8-ij)quinolizin-11-one | 5-acetyl-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1,5,7,9(17)-tetraen-4-one | MFCD00008263 | CM 334 | Coumarin 521 | EN300-24026
Storage
Room temperature,Argon charged,Desiccated
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
500mg
C293960-500mg
5

$211.90

$360.90
Save $149.00 (41.29%)
1000mg
C293960-1000mg
5

$370.90

$566.90
Save $196.00 (34.57%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged,Desiccated 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
AKOS000512249 | UNII-2773GTW04S | 10-Acetyl-2, 3, 6, 7-tetrahydro-1H, 5H, 11H-(1)benzopyrano(6, 7, 8-ij)quinolizin-11-one | 5-acetyl-3-oxa-13-azatetracyclo[7.7.1.02, 7.013, 17]heptadeca-1, 5, 7, 9(17)-tetraen-4-one | MFCD00008263 | CM 334 | Coumarin 521 | EN300-24026
Specifications & Purity
≥99%
Storage
Room temperature, Argon charged, Desiccated
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid24864497
Canonical SmilesCC(=O)C1=CC2=CC3=C4C(=C2OC1=O)CCCN4CCC3
IUPAC Name5-acetyl-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1,5,7,9(17)-tetraen-4-one
InChIKeyJBPCDMSEJVCNGV-UHFFFAOYSA-N
INCHI1S/C17H17NO3/c1-10(19)14-9-12-8-11-4-2-6-18-7-3-5-13(15(11)18)16(12)21-17(14)20/h8-9H,2-7H2,1H3
Isomeric SMILES CC(=O)C1=CC2=CC3=C4C(=C2OC1=O)CCCN4CCC3
WGK Germany 3
Molecular Weight 283.32
Reaxy-Rn 6573236
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6573236&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
ClassCoumarins and derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentCoumarins and derivatives
Alternative Parents Hydroquinolines  1-benzopyrans  Dialkylarylamines  Aryl alkyl ketones  Pyranones and derivatives  Aralkylamines  Benzenoids  Heteroaromatic compounds  Lactones  Oxacyclic compounds  Azacyclic compounds  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Coumarin - Benzopyran - Tetrahydroquinoline - 1-benzopyran - Dialkylarylamine - Tertiary aliphatic/aromatic amine - Aryl alkyl ketone - Aryl ketone - Pyranone - Aralkylamine - Pyran - Benzenoid - Heteroaromatic compound - Ketone - Lactone - Tertiary amine - Oxacycle - Azacycle - Organoheterocyclic compound - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Organic oxide - 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.

3 results found

Lot NumberCertificate TypeDateItem
B2519048Certificate of AnalysisSep 13, 2022 C293960
K2203090Certificate of AnalysisSep 13, 2022 C293960
K2203095Certificate of AnalysisSep 13, 2022 C293960
Chemical and Physical Properties
SensitivitySensitive to humidity
Refractive Indexn20D1.65 (Predicted)
Boil Point(°C)559.80° C at 760 mmHg (Predicted)
Melt Point(°C)181-184° C (lit.)
Molecular Weight283.320 g/mol
XLogP32.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass283.121 Da
Monoisotopic Mass283.121 Da
Topological Polar Surface Area46.600 Ų
Heavy Atom Count21
Formal Charge0
Complexity512.000
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

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.