Name: Biotin-PEG3-azide *CAS 875770-34-6*
Brand: AAT Bioquest
SKU: 3019
Price: 115 USD
Availability: InStock

Biotin-PEG3-azide

CAS 875770-34-6

Biotin and biotin derivatives bind with high affinity to both avidins and streptavidins. This water-soluble biotin azide can be readily conjugated to many biomolecules through the well-known click chemistry.

Protocol

SDS

COA

Catalog	Size	Price	Quantity
3019	5 mg	Price

Calculators

Common stock solution preparation

Table 1. Volume of DMSO needed to reconstitute specific mass of Biotin-PEG3-azide *CAS 875770-34-6* 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	224.947 µL	1.125 mL	2.249 mL	11.247 mL	22.495 mL
5 mM	44.989 µL	224.947 µL	449.893 µL	2.249 mL	4.499 mL
10 mM	22.495 µL	112.473 µL	224.947 µL	1.125 mL	2.249 mL

Molarity calculator

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

Mass (Calculate)		Molecular weight		Volume (Calculate)		Concentration (Calculate)		Moles
mg	÷	444.55 g/mol	=	mL	x	mM	=	mmol

References

View all 17 references: Citation Explorer

Engineered single-chain dimeric streptavidins with an unexpected strong preference for biotin-4-fluorescein

Authors:

Aslan FM, Yu Y, Mohr SC, Cantor CR.

Journal:

Proc Natl Acad Sci U S A (2005): 8507

Dynamics of fluorescence dequenching of ostrich-quenched fluorescein biotin: a multifunctional quantitative assay for biotin

Authors:

Wu Y, Simons PC, Lopez GP, Sklar LA, Bur and a T., undefined

Journal:

Anal Biochem (2005): 221

Preparation and characterisation of antibody modified gelatin nanoparticles as drug carrier system for uptake in lymphocytes

Authors:

Balthasar S, Michaelis K, Dinauer N, von Briesen H, Kreuter J, Langer K.

Journal:

Biomaterials (2005): 2723

Electrophoretic behavior of streptavidin complexed to a biotinylated probe: a functional screening assay for biotin-binding proteins

Authors:

Humbert N, Zocchi A, Ward TR.

Journal:

Electrophoresis (2005): 47

Controlled surface functionalization of silica nanospheres by covalent conjugation reactions and preparation of high density streptavidin nanoparticles

Authors:

Schiestel T, Brunner H, Tovar GE.

Journal:

J Nanosci Nanotechnol (2004): 504

Physical properties

Molecular weight	444.55
Solvent	DMSO

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); Desiccated
UNSPSC	12352200
CAS	875770-34-6

Documents

Protocol
Safety Data Sheet
Certificate of Analysis

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Page updated on November 11, 2025