StartseiteMCPWorkbenchSkills
StartseiteWorkbenchBenachrichtigungenMein Bereich
Huagongshe Open Project:[email protected]KI-Anbindung: llms.txt · MCP-AnleitungDatenschutz · Nutzungsbedingungen · Supportv1.7.8
Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 112939Erstellt: 4. November 2026

7-Natriooxy-3H-phenoxazin-3-on-10-oxid

RESAZURIN · RESAZURIN SODIUM · Resazurin sodium salt, 90%, indicator · RESAZURINE · 7-sodiooxy-3H-phenoxazin-3-one 10-oxide · RESAZOIN · R7017-1G · REZAZURIN

https://huagongshe.com/de/chemical/112939

Molekülstruktur von 7-Natriooxy-3H-phenoxazin-3-on-10-oxid

Identifikatoren & physikalische Daten

CAS No.62758-13-8
SummenformelC12H6NNaO4
Durchschnittliche Molmasse251,17 g/mol
Monoisotopische Masse251,01945195 g/mol
SMILESO=c1ccc2[n+]([O-])c3ccc([O-])cc3oc-2c1.[Na+]
InChIKeyIVGPGQSSDLDOLH-UHFFFAOYSA-M
PubChem CID112939
ChEMBLCHEMBL1353221
EC No.263-718-5
DTXSIDDTXSID4069634
Lokaler Name7-Natriooxy-3H-phenoxazin-3-on-10-oxid

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)78,1
H-Brücken-Donoren0
H-Brücken-Akzeptoren4
Frei drehbare Bindungen0
Schwere Atome18
Formalladung0
Komplexität427
StoffklassenDyes -> Azine Dyes
Physical DescriptionDark green odorless powder[Alfa Aesar MSDS]
Schmelzpunkt>250℃
Siedepunkt477.2±55.0 °C at 760 mmHg
Dichte1.57±0.1 g/cm3
Lagerbedingungenroom temp
LöslichkeitH2O: soluble
Aggregatzustandpowder
pKa (Säurekonstante)6.71(at 25℃)
FarbeDark green to black
GeruchOdorless
pH3.8-6.5, orange to violet
Merck14,8141
BRN3794971
StabilitätStable. Incompatible with strong oxidizing agents.
HauptanwendungenElectrochemichromic solutions/devices (mirrors, glazings, partitions, filters, displays, lenses)oxygen-barrier packaging materialsoxidation-reduction (redox) indicator
InChI1S/C12H7NO4.Na/c14-7-1-3-9-11(5-7)17-12-6-8(15)2-4-10(12)13(9)16/h1-6,14H/q+1/p-1
InChIKeyIVGPGQSSDLDOLH-UHFFFAOYSA-M
SMILES[Na+].[O-]c1ccc2c(OC3=CC(=O)C=CC3=[N+]2[O-])c1
CAS Datenbank62758-13-8(CAS DataBase Reference)
EPA chemische Informationen3H-Phenoxazin-3-one, 7-hydroxy-, 10-oxide, sodium salt (62758-13-8)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 6.7% (4 of 60) of reports.WarningH315 (93.3%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 60 reports by companies from 12 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: 3H-Phenoxazin-3-one, 7-hydroxy-, 10-oxide, sodium salt3H-Phenoxazin-3-one, 7-hydroxy-, 10-oxide, sodium salt: Does not have an individual approval but may be used under an appropriate group standard
GefahrenübersichtA skin and strong eye irritant[Alfa Aesar MSDS] See Resazurin.
Hazard Classes and CategoriesSkin Irrit. 2 (93.3%)
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
Zollcode29349990
R-Sätze (R)36/37/38-22
GefahrensymboleXi,Xn
Sicherheitshinweise (S)26-36/37/39-36
Lagerklasse11 - Combustible Solids
GefahrenklasseEye Irrit. 2Skin Irrit. 2STOT SE 3

Anwendungen & Verwendung

Beschreibung

Resazurin is a blue non-fluorescent dye that when reduced to the highly red-fluorescent product resorufin (ex/em max = 570/580 nm, respectively) can be used as a quantifiable detection agent for enzyme activity assays. The non-fluorescent resazurin can be used as an oxidation-reduction indicator in cell viability assays in a variety of cells.

Verwenden

Resazurin Sodium Salt is used as an indicator in fluorescence assays.