98181-63-6

98181-63-6 structure

Name: 5(6)-Carboxytetramethylrhodamine
Chemical Name: [9-(2,5-dicarboxyphenyl)-6-(dimethylamino)xanthen-3-ylidene]-dimethylazanium,[9-(2,6-dicarboxyphenyl)-6-(dimethylamino)xanthen-3-ylidene]-dimethylazanium,dichloride
CAS Number: 98181-63-6
Molecular Formula: C₂₅H₂₂N₂O₅
Molecular Weight: 430.45
Catalog: Dye Reagents
Create Date: 2018-06-15 19:06:56
Modify Date: 2025-08-24 23:26:53
5(6)-TAMRA contains a carboxylic acid that can be used to react with primary amines via carbodiimide activation of the carboxylic acid; bright, orange-fluorescent dye produces conjugates with absorption/emission maxima of ~555/580 nm.

Name	[9-(2,5-dicarboxyphenyl)-6-(dimethylamino)xanthen-3-ylidene]-dimethylazanium,[9-(2,6-dicarboxyphenyl)-6-(dimethylamino)xanthen-3-ylidene]-dimethylazanium,dichloride
Synonyms	5(6)-Carboxytetramethylrhodamine hydrochloride 2-[3,6-Bis(dimethylamino)-9-xantheniumyl]benzoate - (H)formic acid (1:1) BIC1056 5(6)-Carboxytetramethylrhodamine 5(6)-TAMRA

Description	5(6)-TAMRA contains a carboxylic acid that can be used to react with primary amines via carbodiimide activation of the carboxylic acid; bright, orange-fluorescent dye produces conjugates with absorption/emission maxima of ~555/580 nm.
Related Catalog	Signaling Pathways >> Others >> Others Dye Reagents Research Areas >> Others
References	[1]. Fuchs SM, et al. Pathway for polyarginine entry into mammalian cells. Biochemistry. 2004 Mar 9;43(9):2438-44. [2]. Gerber D, et al. Insertion and organization within membranes of the delta-endotoxin pore-forming domain, helix 4-loop-helix 5, and inhibition of its activity by a mutant helix 4 peptide. J Biol Chem. 2000 Aug 4;275(31):23602-7. [3]. Vinayak R, et al. Automated, solid-phase coupling of rhodamine dye acids to 5' amino oligonucleotides. Nucleic Acids Symp Ser. 2000;(44):257-8.

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi: Irritant;
Safety Phrases	22-24/25
RIDADR	NONH for all modes of transport