Hydroxynaphthol Blue

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].

Product Specifications

CAS Number

[63451-35-4]

UNSPSC

12352200

Hazard Statement

H314

Target

Fluorescent Dye

Type

Biochemical Assay Reagents

Related Pathways

Others

Field of Research

Others

Assay Protocol

https://www.medchemexpress.com/hydroxynaphthol-blue.html

Purity

95.0

Solubility

H2O : 16.67 mg/mL (ultrasonic; adjust pH to 12 with 1 M NaOH)

Smiles

O=S(C1=C(O)C(/N=N/C2=C3C=CC=CC3=C(S(=O)(O[Na])=O)C=C2O)=C4C=CC(S(=O)(O[Na])=O)=CC4=C1)(O[Na])=O

Molecular Formula

C20H11N2Na3O11S3

Molecular Weight

620.47

Precautions

H314

References & Citations

[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.