5-Methylumbelliferone - ≥95% , CAS No.7249-26-5

CAS: 7249-26-5 Cat. No.: M404669 Summenformel: C10H8O3 Molekulargewicht: 176.17 EG-Nummer: 835-411-1
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GRADE & PURITY ≥95%
Synonyms
DTXSID80418003 | 5-methylumbelliferone | M2948 | MFCD00488356 | 7-hydroxy-5-methylcoumarin | 7-hydroxy-5-methyl-coumarin | QNDMQTVAGWUUDS-UHFFFAOYSA-N | SCHEMBL6703952 | 2H-1-Benzopyran-2-one, 7-hydroxy-5-methyl- | 5-methyl-7-hydroxycoumarin | T72881 | 7-
Storage
Room temperature
★
Size
Deutschland (EU)
USA*
Price
Qty
250mg
M404669-250mg
—
5 Auf Lager

62,39€

93,63€
Speichern 31,24 € (33.36%)
1g
M404669-1g
—
5 Auf Lager

167,39€

251,56€
Speichern 84,17 € (33.46%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships 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.

Übersicht

Maximum Absorption Wavelength:333(EtOH)nm

Specifications

Synonyme
DTXSID80418003 | 5-methylumbelliferone | M2948 | MFCD00488356 | 7-hydroxy-5-methylcoumarin | 7-hydroxy-5-methyl-coumarin | QNDMQTVAGWUUDS-UHFFFAOYSA-N | SCHEMBL6703952 | 2H-1-Benzopyran-2-one, 7-hydroxy-5-methyl- | 5-methyl-7-hydroxycoumarin | T72881 | 7-
Spezifikationen & Reinheit
≥95%
Storage
Room temperature
Reinheit
≥95%
Namen und Kennungen
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488195407
Kanonisches Lächeln
CC1=CC(=CC2=C1C=CC(=O)O2)O
IUPAC Name
7-hydroxy-5-methylchromen-2-one
InChIKey
QNDMQTVAGWUUDS-UHFFFAOYSA-N
INCHI
1S/C10H8O3/c1-6-4-7(11)5-9-8(6)2-3-10(12)13-9/h2-5,11H,1H3
Isomere SMILES
CC1=CC(=CC2=C1C=CC(=O)O2)O
Molekulargewicht
176.17
Reaxy-Rn
146278
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=146278&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
KlasseCoumarins and derivatives
SubclassHydroxycoumarins
Intermediate Tree Nodes Not available
Direct Parent7-hydroxycoumarins
Alternative Parents 1-benzopyrans  Pyranones and derivatives  1-hydroxy-2-unsubstituted benzenoids  Heteroaromatic compounds  Lactones  Oxacyclic compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 7-hydroxycoumarin - Benzopyran - 1-benzopyran - 1-hydroxy-2-unsubstituted benzenoid - Pyranone - Benzenoid - Pyran - Heteroaromatic compound - Lactone - Oxacycle - Organoheterocyclic compound - Organic oxygen compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Aromatic heteropolycyclic compound
BeschreibungThis compound belongs to the class of organic compounds known as 7-hydroxycoumarins. These are coumarins that contain one or more hydroxyl groups attached to the C7 position the coumarin skeleton.
External Descriptors Not available
3D-Struktur
Interaktives chemisches Strukturmodell





Zugehörige Ziele (nicht menschlich)
J774 (3120 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Wirkungsmechanismen
Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
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 TypeDatumArtikel
D2306595Certificate of AnalysisJan 21, 2026 M404669
D2306639Certificate of AnalysisJan 21, 2026 M404669
D2306650Certificate of AnalysisJan 21, 2026 M404669
D2306685Certificate of AnalysisJan 21, 2026 M404669
K2527100Certificate of AnalysisFeb 10, 2023 M404669
Chemische und physikalische Eigenschaften
Schmelzpunkt (°C)248 °C
Molekulargewicht176.170 g/mol
XLogP31.900
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass176.047 Da
Monoisotopic Mass176.047 Da
Topological Polar Surface Area46.500 Ų
Heavy Atom Count13
Formal Charge0
Complexity247.000
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
Lösungsrechner
Bewertungen

Kundenbewertungen

Häufig gestellte Fragen

What is the purity of this product?
This product is supplied at ≥95% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 7249-26-5, the molecular formula is C10H8O3, and the molecular weight is 176.17 g/mol. InChIKey QNDMQTVAGWUUDS-UHFFFAOYSA-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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