2',7'-Dichlorofluorescein - indicator, ≥90% , CAS No.76-54-0

CAS: 76-54-0 Cat. No.: D113554 Formule: C20H10Cl2O5 Poids moléculaire: 401.2 Beilstein Registry Number: 58009 Numéro CE: 200-968-6
DISPONIBLE À COMMANDE
QUALITÉ & PURETÉ Indicator ? Indicator grade — characterized dye giving a defined color change at a known transition. Use to signal pH or titration endpoints visually. ≥90%
Synonyms
Dichloro(R)fluorescein|2',7'-DICHLOROFLUORESCEIN [MI]|FLUORESCEIN-27|Fluorescein 27|Spiro[isobenzofuran-1(3H),9'-[9h]xanthen]-3-one,2',7'-dichloro-3',6'-dihydroxy-|2',7'-Dichlorofluorescein [Fluorescent indicator]|IOQ|2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one|D AND C ORANGE 25|FLUORESCEIN-548|Dichlorofluorescein|2',7'-dichloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one|2',7'-DICHLORO-3',6'-DIHYDROXYSPIRO(ISOBENZOFURAN-1(3H),9'-(9H)XANTHEN)-3-ONE|2',7'-bis(chloranyl)-3',6'-bis(oxidanyl)spiro[2-benzofuran-3,9'-xanthene]-1-one|Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',7'-dichloro-3',6'-dihydroxy-|2',7'-dichloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one|Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 2',7'-dichloro-3',6'-dihydroxy-|FLUORESCEIN 548|2 inverted exclamation mark ,7 inverted exclamation mark -Dichlorofluorescein|2',7'-DICHLORO-3,6-FLUORANDIOL|2',7'-Dichlorofluorescein|2,7-Dichlorofluorescein
Storage
Room temperature
Shipped In
Normal
★
Taille
Allemagne (EU)
USA*
Prix
Qté
1g
D113554-1g
—
En stock ≥10
13,80€
5g
D113554-5g
—
2 En stock
45,04€
25g
D113554-25g
—
1 En stock
117,93€
Enter a quantity for the sizes you want to add.

Vue d’ensemble

for Fluorescent indicator

Spécifications

Synonymes
Dichloro(R)fluorescein | 2',7'-DICHLOROFLUORESCEIN [MI] | FLUORESCEIN-27 | Fluorescein 27 | Spiro[isobenzofuran-1(3H),9'-[9h]xanthen]-3-one,2',7'-dichloro-3',6'-dihydroxy- | 2',7'-Dichlorofluorescein [Fluorescent indicator] | IOQ | 2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one | D AND C ORANGE 25 | FLUORESCEIN- Afficher plus
Spécifications et pureté
indicator, ≥90%
Mécanismes biochimiques et physiologiques
Intracellular fluorescent label. Zinpyr-1, DCFA, DFCA DA and DCFDA N-succinimidyl ester precursor. Marker for cellular oxidative stress.
Conditions de stockage de stockage
Room temperature
Expédié en
Normal
Grade
Indicateur
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Pureté
≥90%
Noms et identifiants
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488183646
Sourires canoniques
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
Isomères SMILES
C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C=C4OC5=CC(=C(C=C35)Cl)O)O)Cl
Poids moléculaire
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=

Données avancées

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
DescriptionThis 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
Structure 3D
Modèle de structure chimique interactif





Mécanismes d'action
Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
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.

20 results found

Lot NumberCertificate TypeDateArticle
I2219422I2219422Certificate of AnalysisJul 06, 2026 D113554
C2619211C2619211Certificate of AnalysisMar 24, 2026 D113554
I1708028I1708028Certificate of AnalysisApr 09, 2025 D113554
L2418554L2418554Certificate of AnalysisDec 28, 2024 D113554
L2518078L2518078Certificate of AnalysisDec 28, 2024 D113554
L2418555L2418555Certificate of AnalysisDec 28, 2024 D113554
L2425010L2425010Certificate of AnalysisDec 28, 2024 D113554
C1720078C1720078Certificate of AnalysisNov 04, 2024 D113554
J2429120J2429120Certificate of AnalysisNov 01, 2024 D113554
E1605120E1605120Certificate of AnalysisJan 05, 2024 D113554
E2309754E2309754Certificate of AnalysisMay 15, 2023 D113554
E2309759E2309759Certificate of AnalysisMay 15, 2023 D113554
E2309747E2309747Certificate of AnalysisMay 15, 2023 D113554
E2309745E2309745Certificate of AnalysisMay 15, 2023 D113554
E2309726E2309726Certificate of AnalysisMay 15, 2023 D113554
K2214079K2214079Certificate of AnalysisNov 21, 2022 D113554
C2225037C2225037Certificate of AnalysisApr 28, 2022 D113554
G2222630G2222630Certificate of AnalysisJun 02, 2021 D113554
G2222629G2222629Certificate of AnalysisJun 02, 2021 D113554
E2128106E2128106Certificate of AnalysisJun 02, 2021 D113554
Propriétés chimiques et physiques
SolubilitéSoluble in Solution of sodium hydroxide in water; Slightly soluble in Ethanol
Point d'éclair (°C)12°C
Point de fusion (°C)280°C
Poids moléculaire401.200 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
FAQ et articles
Citations of This Product
Calculateurs de solution
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