8.51030

5(6)-Carboxytetramethylrhodamine

Novabiochem^®

• Synonym(s): 5(6)-Carboxytetramethylrhodamine, 5(6)-TAMRA
• Empirical Formula (Hill Notation): C₂₅H₂₂N₂O₅
• CAS Number: 98181-63-6
• Molecular Weight: 430.45
• MDL number: MFCD16661194
• UNSPSC Code: 12352005
• NACRES: NA.22

Properties

• Quality Level: 200
• product line: Novabiochem^®
• assay: ≥95.0% (HPLC); ≥97% (TLC)
• form: powder
• reaction suitability: reagent type: fluorescent-labelling reagent
• manufacturer/tradename: Novabiochem^®
• mp: >300 °C
• application(s): peptide synthesis
• storage temp.: 2-8°C
• InChI: 1S/2C25H22N2O5.2ClH/c1-26(2)15-6-9-18-21(12-15)32-22-13-16(27(3)4)7-10-19(22)23(18)20-11-14(24(28)29)5-8-17(20)25(30)31;1-26(2)14-8-10-16-20(12-14)32-21-13-15(27(3)4)9-11-17(21)22(16)23-18(24(28)29)6-5-7-19(23)25(30)31;;/h2*5-13H,1-4H3,(H-,28,29,30,31);2*1H
• InChI key: HMIPWWWHTRTUAD-UHFFFAOYSA-N

Description

General description

Novabiochem^®′s 5(6)-carboxytetramethylrhodamine (TAMRA; λem555 nm, λex580 nm) is a useful tool for preparing fluorescently-labeled peptides. It is supplied as a mixture of 5-and 6-isomers, making it cost effective for those applications which do not require a single isomer dye.


Associated Protocols and Technical Articles
Chromogenic Labeling of Synthetic Peptides

Linkage

Replaces: 01-63-0134

Analysis Note

Colour (visual): dark red to grey-purple
Appearance of substance (visual): powder
Identity (IR): passes test
Purity (TLC(011C)): ≥ 97 %
Assay (HPLC, area%): ≥ 95.0 % (a/a)

To see the solvent systems used for TLC of Novabiochem^® products please click here.

Legal Information

Novabiochem is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable