Texas Red® hydrazide *Single Isomer*

Texas Red® hydrazide

Single Isomer

Texas Red® hydrazide reacts with carbonyl compounds such as aldehyde, ketones and acids to give bright red fluorescent conjugates. It is widely used for labeling glycoproteins and carbohydrates through reductive amination.

Protocol

SDS

COA

Catalog	Size	Price	Quantity
481	5 mg	Price

Calculators

Common stock solution preparation

Table 1. Volume of DMSO needed to reconstitute specific mass of Texas Red® hydrazide *Single Isomer* to given concentration. Note that volume is only for preparing stock solution. Refer to sample experimental protocol for appropriate experimental/physiological buffers.

	0.1 mg	0.5 mg	1 mg	5 mg	10 mg
1 mM	161.098 µL	805.49 µL	1.611 mL	8.055 mL	16.11 mL
5 mM	32.22 µL	161.098 µL	322.196 µL	1.611 mL	3.222 mL
10 mM	16.11 µL	80.549 µL	161.098 µL	805.49 µL	1.611 mL

Molarity calculator

Enter any two values (mass, volume, concentration) to calculate the third.

Mass (Calculate)		Molecular weight		Volume (Calculate)		Concentration (Calculate)		Moles
mg	÷	620.74 g/mol	=	mL	x	mM	=	mmol

References

View all 63 references: Citation Explorer

Fluorescence properties of fluorescein, tetramethylrhodamine and Texas Red linked to a DNA aptamer

Authors:

Unruh JR, Gokulrangan G, Wilson GS, Johnson CK.

Journal:

Photochem Photobiol (2005): 682

A comparative study of the potential of solid triglyceride nanostructures coated with chitosan or poly(ethylene glycol) as carriers for oral calcitonin delivery

Authors:

Garcia-Fuentes M, Prego C, Torres D, Alonso MJ.

Journal:

Eur J Pharm Sci (2005): 133

Bead-based cellular analysis, sorting and multiplexing

Authors:

Sanchez-Martin RM, Muzerelle M, Chitkul N, How SE, Mittoo S, Bradley M.

Journal:

Chembiochem (2005): 1341

Transepithelial transport of fluorescent p-glycoprotein and MRP2 substrates by insect Malpighian tubules: confocal microscopic analysis of secreted fluid droplets

Authors:

Leader JP, O'Donnell MJ.

Journal:

J Exp Biol (2005): 4363

Purification and fluorescent labeling of the human serotonin transporter

Authors:

Rasmussen SG, Gether U.

Journal:

Biochemistry (2005): 3494

Physical properties

Molecular weight	620.74
Solvent	DMSO

Spectral properties

Correction factor (260 nm)	0.23
Correction factor (280 nm)	0.36
Correction factor (565 nm)	0.4472
Extinction coefficient (cm ^-1 M ^-1)	116000 ¹
Excitation (nm)	586
Emission (nm)	603
Quantum yield	0.97 ¹ , 0.93 ²

Storage, safety and handling

H-phrase	H303, H313, H333
Hazard symbol	XN
Intended use	Research Use Only (RUO)
R-phrase	R20, R21, R22
Storage	Freeze (< -15 °C); Minimize light exposure
UNSPSC	12171501

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Page updated on October 12, 2025