2',7'-Dichlorofluorescein - ≥98% , CAS No.76-54-0

CAS: 76-54-0 Cat. No.: D164506 Formula: C20H10Cl2O5 Peso molecolare: 401.2 Beilstein Registry Number: 58009 Numero EC: 200-968-6
Disponibile su ordine
GRADE & PURITY ≥98%
Synonyms
Dichloro(R)fluorescein | DTXSID8058798 | HY-W040143A | 2',7'-DICHLOROFLUORESCEIN [MI] | FLUORESCEIN-27 | UNII-56NQM5UZT1 | Fluorescein 27 | Spiro[isobenzofuran-1(3H),9'-[9h]xanthen]-3-one,2',7'-dichloro-3',6'-dihydroxy- | 2',7'-Dichlorofluorescein [Fluore
Storage
Room temperature
Shipped In
Normal
★
Size
Germania (EU)
USA*
Price
Qty
1g
D164506-1g
—
Disponibile ≥10

37,23€

45,90€
Salva 8,68 € (18.90%)
5g
D164506-5g
—
2 Disponibile

115,32€

143,96€
Salva 28,64 € (19.89%)
25g
D164506-25g
—
1 Disponibile

322,71€

396,47€
Salva 73,76 € (18.60%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature 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 13 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Panoramica

for Fluorescent indicator

Specifications

Sinonimi
Dichloro(R)fluorescein | DTXSID8058798 | HY-W040143A | 2',7'-DICHLOROFLUORESCEIN [MI] | FLUORESCEIN-27 | UNII-56NQM5UZT1 | Fluorescein 27 | Spiro[isobenzofuran-1(3H),9'-[9h]xanthen]-3-one,2',7'-dichloro-3',6'-dihydroxy- | 2',7'-Dichlorofluorescein [Fluore
Specifiche e purezza
≥98%
Condizioni di conservazione di stoccaggio
Room temperature
Spedito in
Normal
Purezza
≥98%
Nomi e identificatori
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504753931
Sorrisi canonici
C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C=C4OC5=CC(=C(C=C35)Cl)O)O)Cl
IUPAC Name
2',7'-dichloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
InChIKey
VFNKZQNIXUFLBC-UHFFFAOYSA-N
INCHI
1S/C20H10Cl2O5/c21-13-5-11-17(7-15(13)23)26-18-8-16(24)14(22)6-12(18)20(11)10-4-2-1-3-9(10)19(25)27-20/h1-8,23-24H
Isomeri SMILES
C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C=C4OC5=CC(=C(C=C35)Cl)O)O)Cl
Peso molecolare
401.2
Beilstein
58009
Reaxy-Rn
58009
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=58009&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

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClasseBenzopyrans
Subclass1-benzopyrans
Intermediate Tree Nodes Dibenzopyrans
Direct ParentXanthenes
Alternative Parents Diarylethers  Phthalides  Benzofuranones  Isobenzofurans  1-hydroxy-2-unsubstituted benzenoids  Aryl chlorides  Lactones  Carboxylic acid esters  Oxacyclic compounds  Monocarboxylic acids and derivatives  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Xanthene - Diaryl ether - Benzofuranone - Phthalide - Isobenzofuranone - Isocoumaran - Isobenzofuran - 1-hydroxy-2-unsubstituted benzenoid - Aryl chloride - Benzenoid - Aryl halide - Carboxylic acid ester - Lactone - Oxacycle - Carboxylic acid derivative - Ether - Monocarboxylic acid or derivatives - Organic oxygen compound - Organooxygen compound - Hydrocarbon derivative - Organochloride - Organic oxide - Organohalogen compound - Aromatic heteropolycyclic compound
DescrizioneThis 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 2-benzofurans
Struttura 3D
Modello di struttura chimica interattiva





Meccanismi d'azione
Certificati (CoA, COO, BSE/TSE e tabella di analisi)
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.

17 results found

Lot NumberCertificate TypeDataOggetto
G2222632Certificate of AnalysisMay 09, 2026 D164506
C2620101Certificate of AnalysisDec 10, 2024 D164506
L2425011Certificate of AnalysisDec 10, 2024 D164506
L2418555Certificate of AnalysisDec 10, 2024 D164506
L2418554Certificate of AnalysisDec 10, 2024 D164506
L2418551Certificate of AnalysisDec 10, 2024 D164506
E2309705Certificate of AnalysisApr 11, 2023 D164506
E2309716Certificate of AnalysisApr 11, 2023 D164506
E2309717Certificate of AnalysisApr 11, 2023 D164506
E2309720Certificate of AnalysisApr 11, 2023 D164506
E2309728Certificate of AnalysisApr 11, 2023 D164506
E2309732Certificate of AnalysisApr 11, 2023 D164506
K1819013Certificate of AnalysisSep 17, 2022 D164506
D2301040Certificate of AnalysisJul 07, 2022 D164506
I2227112Certificate of AnalysisJul 07, 2022 D164506
G2222631Certificate of AnalysisJul 07, 2022 D164506
F2222460Certificate of AnalysisJun 27, 2022 D164506
Proprietà chimiche e fisiche
Punto di infiammabilità (°C)12°C
Punto di fusione (°C)280°C
Peso molecolare401.200 g/mol
XLogP34.700
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count0
Exact Mass399.991 Da
Monoisotopic Mass399.991 Da
Topological Polar Surface Area76.000 Ų
Heavy Atom Count27
Formal Charge0
Complexity585.000
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
Citations of This Product
Calcolatori di soluzioni
Recensioni

Recensioni dei clienti

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