Sulphorhodamine 101 ~95 % (dye content), Sigma-Aldrich®
Supplier: SIGMA-ALDRICH MICROSCOPY
Synonyms:
Sulforhodamine 101, Texas Red, SR 101, Sulforhodamine 640, 9-(2,4-Disulphophenyl)-2,3,6,7,12,13,16,17-octahydro-1H,5H,11H,15H-xantheno[2,3,4-ij:5,6,7-i'j']diquinolizin-18-ium inner salt
M-Clarity™ quality level = MQ100
Sulforhodamine 101 is a red fluorescent dye. It is water-soluble, amphoteric rhodamine.
- Sulforhodamine 101 has been used
- to label astrocytes
- in quantitative polymerase chain reaction (PCR)
- to determine the degree of disintegration in tissue sample
Sulforhodamine 101 can be specifically used as a marker of astroglia in the neocortex. It is commonly used for brain imaging. Studies suggest that sulforhodamine 101 may be used as an epileptogenic agent.
Formula:
C₃₁H₃₀N₂O₇S₂ MW: 606,708 g/mol Storage Temperature: Room Temperature |
MDL Number:
MFCD00012407 CAS Number: 60311-02-6 |
Specification Test Results
Appearance (Colour) | Dark Green to Brown to Black |
Appearance (Form) | Powder |
Infrared spectrum | Conforms to Structure |
Carbon (dry basis) | 57.5 - 65.0 % |
Nitrogen (dry basis) | 4.2 - 5.0 % |
Wavelength | 573 - 579 nm |
Extinction Coefficient |
≥105000 In Ethanol |
Water (by Karl Fischer) | % |
Solubility (Colour) |
Conforms Dark Pink (C = 1mg/ml; Methanol) |
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