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R3877

Sigma-Aldrich

Rose Bengal sodium salt

Dye content ≥85 %

Synonym(s):

4,5,6,7-Tetrachloro-2′,4′,5′,7′-tetraiodofluorescein sodium salt, Acid Red 94, Bengal Rose B sodium salt

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About This Item

Empirical Formula (Hill Notation):
C20H2Cl4I4Na2O5
CAS Number:
632-69-9
Molecular Weight:
1017.64
Colour Index Number:
45440
Beilstein/REAXYS Number:
3645857
EC Number:
211-183-3
MDL number:
MFCD00005043
UNSPSC Code:
12171500
PubChem Substance ID:
24899365

form

powder

composition

Dye content, ≥85%

solubility

H2O: 1 mg/mL

SMILES string

[Na+].[Na+].[O-]C(=O)c1c(Cl)c(Cl)c(Cl)c(Cl)c1C2=C3C=C(I)C(=O)C(I)=C3Oc4c(I)c([O-])c(I)cc24

InChI

1S/C20H4Cl4I4O5.2Na/c21-10-8(9(20(31)32)11(22)13(24)12(10)23)7-3-1-5(25)16(29)14(27)18(3)33-19-4(7)2-6(26)17(30)15(19)28;;/h1-2,29H,(H,31,32);;/q;2*+1/p-2

InChI key

UWBXIFCTIZXXLS-UHFFFAOYSA-L

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Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
15697PJV
15697PJ
77196MJV
MKBK0538V
MKBJ4883V

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Matilde Balbi et al.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 39(8), 1486-1500 (2018-03-10)
Small vessel disease is characterized by sporadic obstruction of small vessels leading to neuronal cell death. These microinfarcts often escape detection by conventional magnetic resonance imaging and are identified only upon postmortem examination. Our work explores a brain-wide microinfarct model
Maryam Shahi et al.
Lasers in medical science, 36(1), 91-98 (2020-04-17)
The integrity of the structural cerebral cortex is disrupted after stroke either at the macroscopic or microscopic levels. Therefore, many attempts have been gathered to circumvent stroke-associated problems in the brain tissue. The current study was aimed to design an
Matilde Balbi et al.
Cell reports, 34(5), 108696-108696 (2021-02-04)
Alterations in gamma oscillations occur in several neurological disorders, and the entrainment of gamma oscillations has been recently proposed as a treatment for neurodegenerative disease. Optogenetic stimulation enhances recovery in models of stroke when applied weeks after injury; however, the
Lun-De Liao et al.
Neurobiology of disease, 75, 53-63 (2015-01-13)
To investigate the potential therapeutic effects of peripheral sensory stimulation during the hyperacute phase of stroke, the present study utilized electrophysiology and photoacoustic imaging techniques to evaluate neural and vascular responses of the rat cortex following ischemic insult. We employed
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
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