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· · COA & SDS Disponibile per ogni prodotto · Spedizione lo stesso giorno su articoli in magazzino Fluorescein - indicator , CAS No.2321-07-5
GRADE & PURITY Indicator ? Indicator grade — characterized dye giving a defined color change at a known transition. Use to signal pH or titration endpoints visually. Synonyms
CHEBI:31624 | EC 219-031-8 | EINECS 219-031-8 | FLUORESCEIN (EP MONOGRAPH) | MOLI001003 | Zlut kysela 73 [Czech] | 3',6'-Dihydroxyfluoran | Benzoic acid, 2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)- | Fluorescein [USP:BAN:JAN] | Ki201 | Pharmakon1600-01505396 | 1
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Why this grade indicator Indicatore 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 122 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Sinonimi
CHEBI:31624 | EC 219-031-8 | EINECS 219-031-8 | FLUORESCEIN (EP MONOGRAPH) | MOLI001003 | Zlut kysela 73 [Czech] | 3',6'-Dihydroxyfluoran | Benzoic acid, 2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)- | Fluorescein [USP:BAN:JAN] | Ki201 | Pharmakon1600-01505396 | 1
Specifiche e purezza
indicator
Condizioni di conservazione di stoccaggio
Room temperature
Nomi e identificatori Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504752782
Sorrisi canonici
C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O
IUPAC Name
3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
InChIKey
GNBHRKFJIUUOQI-UHFFFAOYSA-N
INCHI
1S/C20H12O5/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20/h1-10,21-22H
Isomeri SMILES
C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=94324&ln=
Documentazione 📋 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 Classe Benzopyrans Subclass 1-benzopyrans Intermediate Tree Nodes Dibenzopyrans Direct Parent Xanthenes Alternative Parents Diarylethers Phthalides Benzofuranones Isobenzofurans 1-hydroxy-2-unsubstituted benzenoids Lactones Carboxylic acid esters Oxacyclic compounds Monocarboxylic acids and derivatives Organic oxides Hydrocarbon derivatives Molecular Framework Aromatic heteropolycyclic compounds Substituents Xanthene - Diaryl ether - Benzofuranone - Phthalide - Isobenzofuranone - Isobenzofuran - Isocoumaran - 1-hydroxy-2-unsubstituted benzenoid - Benzenoid - Lactone - Carboxylic acid ester - Oxacycle - Monocarboxylic acid or derivatives - Ether - Carboxylic acid derivative - Hydrocarbon derivative - Organic oxygen compound - Organooxygen compound - Organic oxide - Aromatic heteropolycyclic compound Descrizione This compound belongs to the class of organic compounds known as xanthenes. These are polycyclic aromatic compounds containing a xanthene moiety, which consists of two benzene rings joined to each other by a pyran ring. External Descriptors xanthene dye - polyphenol - gamma-lactone 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.
Struttura 3D Obiettivi associati (umani) Obiettivi associati (non umani) Meccanismi d'azione Certificati (CoA, COO, BSE/TSE e tabella di analisi) Proprietà chimiche e fisiche Solubilità Insoluble in water; Very soluble in Acetone; Insoluble in Ether,Benzene,Chloroform Sensibilità Moisture sensitive. Punto di fusione (°C) 314-316°C Peso molecolare 332.300 g/mol XLogP3 3.400 Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 5 Rotatable Bond Count 0 Exact Mass 332.068 Da Monoisotopic Mass 332.068 Da Topological Polar Surface Area 76.000 Ų Heavy Atom Count 25 Formal Charge 0 Complexity 522.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
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Reconstitution Calculator Recensioni Need help choosing the grade? Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.
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