Grundinformationen
- Standard-SMILES
O=C1OC2(c3cc(I)c(O)c(I)c3Oc3c2cc(I)c(O)c3I)c2c(Cl)c(Cl)c(Cl)c(Cl)c21- InChIKey
IICCLYANAQEHCI-UHFFFAOYSA-N- Summenformel
- C20H4Cl4I4O5
- Durchschnittliche Molmasse
- 973,7 g/mol
- Monoisotopische Masse
- 971,4992
Namen und Bezeichner
- Bevorzugter Name
- Rose Bengal Lactone
- IUPAC
- 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one
- Lokaler Name
- 4,5,6,7-Tetrachlor-3',6'-dihydroxy-2',4',5',7'-tetraiodspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-on
- Englischer Name
- Rose bengal lactone
- Summenformel
- C20H4Cl4I4O5
- Molmasse
- 973.67
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
4159-77-7、632-68-8- PubChem CID
- 69439
- DTXSID
DTXSID0048426- UNII
- BIU7Q7W2SH
- EC Number
- 211-182-8、223-993-4
- Nikkaji
- J25.139I
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 8,5
- Polarare Oberfläche (TPSA)
- 76 Ų
- H-Brücken-Donoren
- 2
- H-Brücken-Akzeptoren
- 5
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 33
- Formalladung
- 0
- Komplexität
- 780
Physikochemische Eigenschaften
- Schmelzpunkt
- 280 °C · 280 °C (dec.)(lit.)
- storage temp.
- room temp
- Siedepunkt
- 741.8 · 741.8±60.0 °C(Predicted)
- Dichte
- 2.96 · 2.96±0.1 g/cm3(Predicted)
- pka
- 7.03 · 7.03±0.20(Predicted)
- Aggregatzustand
- powder
- Farbe
- pink to red
- Major Application
- diagnostic assay manufacturinghematologyhistology
- InChI
- 1S/C20H4Cl4I4O5/c21-9-7-8(10(22)12(24)11(9)23)20(33-19(7)31)3-1-5(25)15(29)13(27)17(3)32-18-4(20)2-6(26)16(30)14(18)28/h1-2,29-30H
- InChIKey
- IICCLYANAQEHCI-UHFFFAOYSA-N
- SMILES
- Oc1c(I)cc2c(Oc3c(I)c(O)c(I)cc3C24OC(=O)c5c(Cl)c(Cl)c(Cl)c(Cl)c45)c1I
- EPA chemische Informationen
- -1 · Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo- (4159-77-7)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract 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 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
This chemical does not meet GHS hazard criteria for 100% (5 of 5) of all reports.
Gefahrenhinweise
Regulatory Information
Chemical: Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo-, dipotassium salt
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo-, dipotassium salt: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and Categories
Skin Irrit. 2 (100%);Eye Irrit. 2 (100%);STOT SE 3 (100%)
Not Classified
Regulatorische Informationen
Regulatory Information
Chemical: Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo-, dipotassium salt
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo-, dipotassium salt: Does not have an individual approval but may be used under an appropriate group standard
Sicherheitsdaten
- wgk
- 3
- tsca
- TSCA listed
- risk_code
- 36/37/38
- hazard_code
- Xi
- safety_code
- 26-37/39
- Speicherklasse
- 11 - Combustible Solids
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
Chemie und Industrie
Verwendung und Herstellung
General Manufacturing Information
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo-, potassium salt (1:2): ACTIVE
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo-: INACTIVE
Anwendungen
BeschreibungRose bengal lactone is a potent inhibitor of human metabolism that binds to the proteasome pathway and inhibits the polymerization of tubulin. It has been shown to bind with high affinity to microtubules and inhibit their assembly, which leads to cell death. Rose bengal lactone also binds with high affinity to potassium ion, which may contribute to its anti-cancer effects. This compound has also been found to be an effective inhibitor of goiters in rats by binding with aliphatic hydrocarbons such as cholesterol.
VerwendenBiological stain; colorant for inks, cellulosics, foods, cosmetics, medicine (diagnostic aid).
Darstellung
synthetischewill Resorcinol and 4,5,6,7-Tetrachloroisobenzofuran-1,3-dione condensation, The resulting 4,5,6,7 – tetrachloro-fluorescein tetraiodide.
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