91809-67-5

91809-67-5 structure

Name: 6-Carboxytetramethylrhodamine
Chemical Name: 4-carboxy-3-[3-(dimethylamino)-6-dimethylazaniumylidenexanthen-9-yl]benzoate
CAS Number: 91809-67-5
Molecular Formula: C₂₅H₂₂N₂O₅
Molecular Weight: 430.453
Catalog: Dye Reagents
Create Date: 2018-09-11 23:29:24
Modify Date: 2025-08-26 23:46:54
Tetramethylrhodamine (TMR, TRITC) has been a widely used fluorophore for preparing bioconjugates, especially fluorescent antibody and avidin derivatives used in immunochemistry. Under the name TAMRA, the carboxylic acid of 6-TAMRA has also achieved prominence as a dye for oligonucleotide labeling and automated DNA sequencing applications.

Name	4-carboxy-3-[3-(dimethylamino)-6-dimethylazaniumylidenexanthen-9-yl]benzoate
Synonyms	6-Carboxytetramethylrhodamine 6-TAMRA N,N,N',N'-Tetramethyl-6-carboxyrhodamine 9-(2,5-Dicarboxyphenyl)-3,6-bis(dimethylamino)xanthylium Xanthylium, 9-(2,4-dicarboxyphenyl)-3,6-bis(dimethylamino)-, inner salt 2-[3,6-Bis(dimethylamino)-9-xantheniumyl]-5-carboxybenzoate

Description	Tetramethylrhodamine (TMR, TRITC) has been a widely used fluorophore for preparing bioconjugates, especially fluorescent antibody and avidin derivatives used in immunochemistry. Under the name TAMRA, the carboxylic acid of 6-TAMRA has also achieved prominence as a dye for oligonucleotide labeling and automated DNA sequencing applications.
Related Catalog	Signaling Pathways >> Others >> Others Dye Reagents Research Areas >> Others

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xn
Safety Phrases	22-24/25
RIDADR	NONH for all modes of transport
WGK Germany	3