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A3282

Sigma-Aldrich

5-Azido-2-nitrobenzoic acid N-hydroxysuccinimide ester

≥95%, powder

Synonym(s):

N-(5-Azido-2-nitrobenzoyloxy)succinimide, N-Succinimidyl 5-azido-2-nitrobenzoate

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About This Item

Empirical Formula (Hill Notation):
C11H7N5O6
CAS Number:
Molecular Weight:
305.20
Beilstein/REAXYS Number:
1555224
MDL number:
UNSPSC Code:
12352106
PubChem Substance ID:

assay

≥95%

form

powder

reaction suitability

reagent type: cross-linking reagent

color

yellow to yellow-orange

solubility

ethyl acetate: 25 mg/mL
DMF: soluble

functional group

NHS ester

storage temp.

2-8°C

SMILES string

O=C(ON1C(CCC1=O)=O)C2=C(C=CC(N=[N+]=[N-])=C2)[N+]([O-])=O

InChI

1S/C11H7N5O6/c12-14-13-6-1-2-8(16(20)21)7(5-6)11(19)22-15-9(17)3-4-10(15)18/h1-2,5H,3-4H2

InChI key

FUOJEDZPVVDXHI-UHFFFAOYSA-N

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Application

Photoactive, heterobifunctional cross-linking reagent. Typically, initial reaction couples via ester to primary amine by amide bond formation in the pH range 6.5-8.5. Second bonding occurs during UV irradiation (250-350 nm) via reactive nitrene. The latter bonding is rapid and non-specific.

Caution

Reducing agents such as thiols may reduce the azide to amine and should be avoided. Initial manipulations and coupling should be performed under reduced light.

Other Notes

Note that the nitro substituent provides an absorption band at a longer wavelength compared to simple aryl azide.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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S Karrasch et al.
Biophysical journal, 65(6), 2437-2446 (1993-12-01)
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S A McMahan et al.
Biochemistry, 33(40), 12092-12099 (1994-10-11)
In an effort to better understand protein-protein photoaffinity cross-linking using aryl azides, we have tested a number of factors influencing the cross-linking of the sigma 70 subunit of Escherichia coli RNA polymerase to core RNA polymerase. These factors include the
P R Buckland et al.
The Biochemical journal, 235(3), 879-882 (1986-05-01)
We have recently shown that the beta subunit of thyrotropin (TSH) can be cross-linked to the TSH receptor [Buckland, Strickland, Pierce & Rees Smith (1985) Endocrinology (Baltimore) 116, 2122-2124; Buckland, Strickland & Rees Smith (1985) Biochem. Soc. Trans. 13, 942-943].
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P Wang et al.
Journal of immunology (Baltimore, Md. : 1950), 157(1), 213-220 (1996-07-01)
Cytotoxic T lymphocytes recognize antigenic peptides presented by MHC class I molecules. The peptides are generated in the cytosol by proteasomes, and probably also other proteases, and are then translocated into the endoplasmic reticulum (ER) lumen. The transporters associated with

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