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S7635

Sigma-Aldrich

Sulforhodamine 101

Empirical Formula (Hill Notation):
C31H30N2O7S2
CAS Number:
Molecular Weight:
606.71
Beilstein:
3582548
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.47

form

powder

Quality Level

composition

Dye content, ~95%

solubility

methanol: 1 mg/mL

ε (extinction coefficient)

≥105000 at 573-579 nm in ethanol

fluorescence

λex 586 nm; λem 605 nm in H2O

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

OS(=O)(=O)c1ccc(C2=C3C=C4CCC[N+]5=C4C(CCC5)=C3Oc6c7CCCN8CCCc(cc26)c78)c(c1)S([O-])(=O)=O

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

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General description

Sulforhodamine 101 is a red fluorescent dye. It is water-soluble, amphoteric rhodamine.[11]

Application

Sulforhodamine 101 has been used:
  • to label astrocytes
[11]
  • in quantitative polymerase chain reaction (PCR)
  • [21]
  • to determine the degree of disintegration in tissue sample
  • [16]

    Packaging

    50, 100, 500 mg in glass bottle

    Biochem/physiol Actions

    Sulforhodamine 101 can be specifically used as a marker of astroglia in the neocortex.[11] It is commonly used for brain imaging.[12] Studies suggest that sulforhodamine 101 may be used as an epileptogenic agent.[09]

    Storage Class Code

    11 - Combustible Solids

    WGK

    WGK 3

    Flash Point(F)

    Not applicable

    Flash Point(C)

    Not applicable

    Personal Protective Equipment

    dust mask type N95 (US), Eyeshields, Gloves

    Certificate of Analysis

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    Certificate of Origin

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    More Documents

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