Invitrogen™ 5(6)-TAMRA (5-(and-6)-Carboxytetramethylrhodamine), mixed isomers

Catalog No.	Quantity
C300	100 mg

Catalog No. C300 Supplier Invitrogen™ Supplier No. C300

Description

5(6)-TAMRA (5-(and-6)-Carboxytetramethylrhodamine), mixed isomers

5(6)-TAMRA contains a carboxylic acid that can be used to react with primary amines via carbodiimide activation of the carboxylic acid. This bright, orange-fluorescent dye produces conjugates with absorption/emission maxima of ∼555/580 nm.

Specifications

• Quantity: 100 mg
• Product Type: 5(6)-TAMRA
• Content And Storage: Store at room temperature and protect from light.
• Chemical Reactivity: Amine
• Shipping Condition: Room Temperature
• Reactive Moiety: Carboxylic Acid
• Label or Dye: TAMRA™ Isomers, TMR (Tetramethylrhodamine)
• Label Type: Classic Dyes
• Emission: 580

Frequently Asked Questions (FAQs)

What is the excitation and emission wavelength for rhodamine?

Rhodamine is a generic term for a wide variety of cationic dyes whose fluorescence emission can range from green, orange to red. The table below lists the excitation and emission maxima (nm), as well as molar extinction coefficients (“EC”; cm^-1 M^-1), for various rhodamine dyes (data derived with dye dissolved in methanol).

Dye	Excitation	Emission	EC
Rhodamine B	568	583	88,000
Rhodamine 123	507	529	101,000
Rhodamine 110	499	521	92,000
Rhodamine 6G	528	551	105,000
XRITC	572	596	92,000

For Research Use Only. Not for use in diagnostic procedures.