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· · COA & SDS available for every product · Same-day shipping on in-stock items Vulpinic Acid - analytical standard, ≥98%(HPLC) , CAS No.521-52-8
GRADE & PURITY Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods. ≥98%(HPLC)
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Why this grade analytical standard, ≥98%(HPLC) Analytical standard for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature Ships 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 Specifications & Purity
analytical standard, ≥98%(HPLC)
Product Properties Names and Identifiers Canonical Smiles COC(=O)C(=C1C(=C(C(=O)O1)C2=CC=CC=C2)O)C3=CC=CC=C3 IUPAC Name methyl (2E)-2-(3-hydroxy-5-oxo-4-phenylfuran-2-ylidene)-2-phenylacetate InChIKey OMZRMXULWNMRAE-BMRADRMJSA-N INCHI 1S/C19H14O5/c1-23-18(21)15(13-10-6-3-7-11-13)17-16(20)14(19(22)24-17)12-8-4-2-5-9-12/h2-11,20H,1H3/b17-15+ Isomeric SMILES COC(=O)/C(=C/1\C(=C(C(=O)O1)C2=CC=CC=C2)O)/C3=CC=CC=C3 RTECS HF3500000 PubChem CID 54690323 Molecular Weight 322.31
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 Kingdom Organic compounds Superclass Organoheterocyclic compounds Class Dihydrofurans Subclass Furanones Intermediate Tree Nodes Not available Direct Parent Butenolides Alternative Parents Dicarboxylic acids and derivatives Benzene and substituted derivatives Vinylogous acids Methyl esters Enol esters Enoate esters Lactones Oxacyclic compounds Enols Organic oxides Hydrocarbon derivatives Carbonyl compounds Molecular Framework Aromatic heteromonocyclic compounds Substituents Monocyclic benzene moiety - 2-furanone - Dicarboxylic acid or derivatives - Benzenoid - Enol ester - Vinylogous acid - Alpha,beta-unsaturated carboxylic ester - Enoate ester - Methyl ester - Carboxylic acid ester - Lactone - Enol - Oxacycle - Carboxylic acid derivative - Hydrocarbon derivative - Carbonyl group - Organic oxide - Organic oxygen compound - Organooxygen compound - Aromatic heteromonocyclic compound Description This compound belongs to the class of organic compounds known as butenolides. These are dihydrofurans with a carbonyl group at the C2 carbon atom. External Descriptors Not available Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Associated Targets(Human) Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Refractive Index n20D1.66 (Predicted) Boil Point(°C) 521.42° C at 760 mmHg (Predicted) Melt Point(°C) 150-151 (lit.) Molecular Weight 322.300 g/mol XLogP3 3.000 Hydrogen Bond Donor Count 1 Hydrogen Bond Acceptor Count 5 Rotatable Bond Count 4 Exact Mass 322.084 Da Monoisotopic Mass 322.084 Da Topological Polar Surface Area 72.800 Ų Heavy Atom Count 24 Formal Charge 0 Complexity 575.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 1 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 1 Covalently-Bonded Unit Count 1
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