ChemicalBook >> CAS DataBase List >>Tetramethylrhodamine B isothiocyanate

Tetramethylrhodamine B isothiocyanate

CAS No.
6749-36-6
Chemical Name:
Tetramethylrhodamine B isothiocyanate
Synonyms
5(6)-TRITC, MRITC;DIACETOXYRHODIUM OR RHODIUM ACETATE;Rhodamine B, tetramethyl-, isothiocyanate;Tetramethylrhodamine isothiocyanate mixed isomers;tetramethylrhodamine B isothiocyanate, mixture of isomers;TRITC, Isomer 5 Tetramethylrhodamine isothiocyanate, Isomer 5;9-(2-carboxy-4-isothiocyanatophenyl)-3,6-bis(dimethylamino)xanthylium chloride
CBNumber:
CB0497794
Molecular Formula:
C25H22ClN3O3S
Molecular Weight:
479.97848
MDL Number:
MOL File:
6749-36-6.mol
Last updated:2026-09-12 18:48:21

Tetramethylrhodamine B isothiocyanate Properties

Density 1.1871 (rough estimate)
refractive index 1.6740 (estimate)
storage temp. 2-8°C
solubility DMSO: soluble
Appearance Solid Powder
FDA UNII 2SS5N696VU

SAFETY

Risk and Safety Statements

Hazard Codes  Xn
Risk Statements  36/37/38-42
Safety Statements  22-26-36
WGK Germany  3
1-8-10

Tetramethylrhodamine B isothiocyanate Chemical Properties, Uses, Production

Description

Tetramethylrhodamine isothiocyanate (TRITC) is an amine-reactive probe for labeling proteins and nucleic acids. It is composed of a base tetramethylrhodamine molecule functionalized with an isothiocyanate reactive group.

Uses

5(6)-TRITC is spectrally similar to TAMRA. The isothiocyanate reactive group reacts with primary or secondary amines to form a thiourea bond linkage.

Excitation / Emission Maximum

552 nm/575 nm

Tetramethylrhodamine B isothiocyanate Preparation Products And Raw materials

Raw materials

Preparation Products

Tetramethylrhodamine B isothiocyanate Suppliers

Global Suppliers ( 15)
Supplier Tel Email Country ProdList Advantage
Nantong Hi-Future Biotechnology Co., Ltd +86-0513; 18051384581 sales@chemhifuture.com China 3075 58
Shaanxi Dideu Newmaterial Co., Ltd. 029-63373950 17392216152 1035@dideu.com China 9991 58
Changzhou Book Chemical Co., Ltd. 13606129753 13775119556 bookchem@126.com China 1615 62
Tetramethylrhodamine isothiocyanate mixed isomers tetramethylrhodamine B isothiocyanate, mixture of isomers TRITC, Isomer 5 Tetramethylrhodamine isothiocyanate, Isomer 5 9-(2-carboxy-4-isothiocyanatophenyl)-3,6-bis(dimethylamino)xanthylium chloride 5(6)-TRITC, MRITC DIACETOXYRHODIUM OR RHODIUM ACETATE Rhodamine B, tetramethyl-, isothiocyanate 6749-36-6