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Sulforhodamine 101

SIGMA/S7635 - Dye content ~95 %

Synonym: SR101; 2-(3-oxa-23-aza-9-azoniaheptacyclo[17.7.1.15,9.02,17.04,15.023,27.013,28]octacosa-1(27),2(17),4,9(28),13,15,18-heptaen-16-yl)-5-sulfobenzenesulfonate

CAS Number: 60311-02-6
Empirical Formula (Hill Notation): C31H30N2O7S2
Molecular Weight: 606.71
EC Number: 262-159-4
MDL Number: MFCD00012407
Linear Formula: C31H30N2O7S2
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-S7635-50MG 50 mg
 $89.70
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45-S7635-100MG 100 mg
 $131.00
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45-S7635-500MG 500 mg
 $419.00
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: S7635-100MG.
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: S7635-500MG.
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: S7635-50MG.

 

ε (extinction coefficient) ≥105000 at 573-579 nm in ethanol
application(s) diagnostic assay manufacturing
hematology
histology
color black
  dark green to brown
composition Dye content, ~95%
fluorescence λex 586 nm; λem 605 nm in H2O
form powder
InChI 1S/C31H30N2O7S2/c34-41(35,36)20-9-10-21(26(17-20)42(37,38)39)27-24-15-18-5-1-11-32-13-3-7-22(28(18)32)30(24)40-31-23-8-4-14-33-12-2-6-19(29(23)33)16-25(27)31/h9-10,15-17H,1-8,11-14H2,(H-,34,35,36,37,38,39)
InChI key COIVODZMVVUETJ-UHFFFAOYSA-N
Quality Level 100 
SMILES string OS(=O)(=O)c1ccc(C2=C3C=C4CCC[N+]5=C4C(CCC5)=C3Oc6c7CCCN8CCCc(cc26)c78)c(c1)S([O-])(=O)=O
solubility methanol: 1 mg/mL
storage temp. room temp
technique(s) microbe id | staining: suitable
Application: Sulforhodamine 101 has been used:
• to label astrocytes
• in quantitative polymerase chain reaction (PCR)
• to determine the degree of disintegration in tissue sample
Biochem/physiol Actions: 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.
General description: Sulforhodamine 101 is a red fluorescent dye. It is water-soluble, amphoteric rhodamine.
Packaging: 50, 100, 500 mg in glass bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Storage Temp. room temp
UNSPSC 12171500

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