Hydroxynaphthol blue

Names

[ Name ]:
Hydroxynaphthol blue

[Synonym ]:
Trisodium 3-hydroxy-4-[(E)-(2-hydroxy-4-sulfonato-1-naphthyl)diazenyl]-2,7-naphthalenedisulfonate
Hydroxynaphthol blue
MFCD00036393
2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-((2-hydroxy-4-sulfo-1-naphthalenyl)azo)-, trisodium salt
2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(E)-2-(2-hydroxy-4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:3)
Trisodium 3-hydroxy-4-((2-hydroxy-4-sulphonato-1-naphthyl)azo)naphthalene-2,7-disulphonate
EINECS 264-197-7
trisodium,3-hydroxy-4-[2-(2-oxo-4-sulfonatonaphthalen-1-ylidene)hydrazinyl]naphthalene-2,7-disulfonate

Biological Activity

[Description]:

Hydroxynaphthol Blue enables visual tube closure detection. Hydroxynaphthol Blue shows high specificity for the gene encoding Ara h 1 for visual field detection of peanut allergens[1].

[Related Catalog]:

Research Areas >> Others

Signaling Pathways >> Others >> Others

[References]

[1]. Yang Q, et al. Closed-tube saltatory rolling circle amplification with hydroxynaphthol blue for visual on-site detection of peanut as an allergenic food. Food Chem. 2022 Nov 1;393:133408.

Chemical & Physical Properties

[ Molecular Formula ]:
C₂₀H₁₁N₂Na₃O₁₁S₃

[ Molecular Weight ]:
620.47

[ Exact Mass ]:
619.921814

[ PSA ]:
261.92000

[ LogP ]:
5.77430

[ Stability ]:
Stable. Incompatible with strong oxidizing agents.

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NONH for all modes of transport

Articles

Development of phage immuno-loop-mediated isothermal amplification assays for organophosphorus pesticides in agro-products.

Anal. Chem. 86(16) , 8441-7, (2014)

Two immuno-loop-mediated isothermal amplification assays (iLAMP) were developed by using a phage-borne peptide that was isolated from a cyclic eight-peptide phage library. One assay was used to screen...

Development and evaluation of a novel and rapid detection assay for Botrytis cinerea based on loop-mediated isothermal amplification.

PLoS ONE 9(10) , e111094, (2014)

Botrytis cinerea is a devastating plant pathogen that causes grey mould disease. In this study, we developed a visual detection method of B. cinerea based on the Bcos5 sequence using loop-mediated iso...

Development and application of loop-mediated isothermal amplification for detection of the F167Y mutation of carbendazim-resistant isolates in Fusarium graminearum.

Sci. Rep. 4 , 7094, (2014)

Resistance of Fusarium graminearum to carbendazim is caused by point mutations in the β2-tubulin gene. The point mutation at codon 167 (TTT → TAT, F167Y) occurs in more than 90% of field resistant iso...