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Dokumente

328960

Sigma-Aldrich

Bengalrosa-Lacton

95%

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About This Item

Empirische Formel (Hill-System):
C20H4Cl4I4O5
CAS-Nummer:
4159-77-7
Molekulargewicht:
973.67
EG-Nummer:
223-993-4
MDL-Nummer:
MFCD00013321
UNSPSC-Code:
12171500
PubChem Substanz-ID:
24859760
NACRES:
NA.47

Assay

95%

Form

powder

mp (Schmelzpunkt)

280 °C (dec.) (lit.)

λmax

557 nm

ε (Extinktionskoeffizient)

≥10000 at 317-323 nm
≥30000 at 516-522 nm
≥95000 at 554-560 nm

Anwendung(en)

diagnostic assay manufacturing
hematology
histology

Lagertemp.

room temp

SMILES String

Oc1c(I)cc2c(Oc3c(I)c(O)c(I)cc3C24OC(=O)c5c(Cl)c(Cl)c(Cl)c(Cl)c45)c1I

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

Piktogramme

Exclamation mark
GHS07

Signalwort

Warning

Gefahreneinstufungen

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Zielorgane

Respiratory system

Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 3

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Persönliche Schutzausrüstung

dust mask type N95 (US), Eyeshields, Gloves

Analysenzertifikate (COA)

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Die Dokumentenbibliothek aufrufen

Y Hiasa et al.
Japanese journal of cancer research : Gann, 79(3), 314-319 (1988-03-01)
The effects of erythrosine (Red 3), rose bengal B (Red 105) and thyroidectomy on the development of thyroid tumor were examined in male Wistar rats treated with N-bis(2-hydroxypropyl)nitrosamine (DHPN). Red 3 and Red 105 were used at 4% in the
A Ito et al.
Journal of the National Cancer Institute, 77(1), 277-281 (1986-07-01)
The tumorigenicity of 9-3',4',5',6'-tetrachloro-o-carboxy phenyl-6-hydroxy-2,4,5,7-tetraiodo-3-isoxanthone sodium (CAS: 632-68-8) [also called Food Red 105 (FR 105) or Rose Bengal B], which is widely used for food or cosmetic coloring in Japan, was examined in (C57BL/6N X C3H/N)F1 mice. Animals were divided
D W Marshall et al.
Appetite, 39(3), 193-206 (2002-12-24)
Most people get married or spend time living with a partner at some stage in their lives. But what effect does this change have, if any, on their eating habits? The transition from bachelor or spinster to young couple represents
J Kanno et al.
Toxicology, 99(1-2), 107-113 (1995-05-05)
The effect of 3,4,5,6-tetrachloro-2',4',5',7'-tetraiodo-fluorescein sodium salt (Rose Bengal B or FD&C Red No. 105, molecular weight 1017.6) on the thyroid of rats treated with N-bis(2-hydroxypropyl)-nitrosamine (DHPN) and iodine-deficient (I-def) diet is studied. Six-week-old male F344 rats were divided into seven
Bahram Hemmateenejad et al.
Analytical and bioanalytical chemistry, 394(7), 1965-1975 (2009-06-23)
This article describes the use of the net analyte signal (NAS) concept and rank annihilation factor analysis (RAFA) for building two different multivariate standard addition models called "SANAS" and "SARAF." In the former, by the definition of a new subspace
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