Acid red 52, powder C.I. 45100
Supplier: MP Biomedicals
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Warning
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Synonyms:
Food Red No.106, Sodium 4-(3,6-bis(diethylamino)xanthylium-9-yl)benzene-1,3-disulphonate, Kiton Red S, Sulphorhodamine B sodium salt, Lissamine rhodamine B-200
Sulforhodamine B can be used as a protein tag - by sulfamido condensation with a proteinaceous substrate containing a primary amine function. Sulforhodamine B will fluoresce red. Because of its red fluorescence it can be used in conjuction with fluorescein isothiocyanate (which fluoresces yellowish-green).
Soluble in water (20 mg/ml) or ethanol (5 mg/ml). Creates a bluish-red solution with a yellow fluorescence.
Caution: Research Use Only (RUO).
Formula:
C₂₇H₃₀N₂O₇S₂ MW: 580,65 g/mol Storage Temperature: Ambient |
MDL Number:
MFCD00010180 CAS Number: 3520-42-1 |
Specification Test Results
Identity Test | Passes |
UV/VIS: λmax m (0.1N NaOH) | 565 ± 2 nm |
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