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Key Documents

T1823

Sigma-Aldrich

Tetramethylrosamine chloride salt

≥95% (at 254 nm, HPLC), solid

Synonym(s):

3,6-bis(dimethylamino)-9-phenyl chloride salt, Xanthylium

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About This Item

Empirical Formula (Hill Notation):
C23H23N2OCl
Molecular Weight:
378.89
MDL number:
UNSPSC Code:
12161501

description

Light sensitive

Assay

≥95% (at 254 nm, HPLC)

form

solid

solubility

DMSO or DMF: soluble

fluorescence

λem 573 nm (+/- 4nm)

SMILES string

[Cl-].CN(C)c1ccc2c(-c3ccccc3)c4ccc(cc4[o+]c2c1)N(C)C

Application

Useful dye for studying P-gp mediated exclusion from multidrug resistant cells. Superior P-gp substrate compared to the widely used marker rhodamine 123.

Certificates of Analysis (COA)

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