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V001758

Supelco

Hydroxynaphthol blue

Synonym(s):

1-(2-Hydroxy-4-sulfo-1-naphthylazo)-2-naphthol-3,6-disulfonic acid trisodium salt, 3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)naphthalene-2,7-disulfonic acid trisodium salt

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About This Item

Empirical Formula (Hill Notation):
C20H11N2Na3O11S3
CAS Number:
63451-35-4
Molecular Weight:
620.47
EC Number:
264-197-7
MDL number:
MFCD00036393
PubChem Substance ID:
329828776

SMILES string

[Na+].[Na+].[Na+].Oc1cc(c2ccccc2c1\N=N\c3c(O)c(cc4cc(ccc34)S([O-])(=O)=O)S([O-])(=O)=O)S([O-])(=O)=O

InChI

1S/C20H14N2O11S3.3Na/c23-15-9-16(35(28,29)30)13-3-1-2-4-14(13)18(15)21-22-19-12-6-5-11(34(25,26)27)7-10(12)8-17(20(19)24)36(31,32)33;;;/h1-9,23-24H,(H,25,26,27)(H,28,29,30)(H,31,32,33);;;/q;3*+1/p-3/b22-21+;;;

InChI key

AUIINJJXRXMPGT-ZRUFZDNISA-K

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Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H314

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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Ya Bing Duan et al.
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Resistance of benzimidazole fungicides is related to the point mutation of the β-tubulin gene in Sclerotinia sclerotiorum. The point mutation at codon 198 (GAG → GCG, E198A) occurs in more than 90% of field resistant populations in China. Traditional detection
Yabing Duan et al.
Scientific reports, 4, 7094-7094 (2014-11-19)
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 isolates in China. To establish a suitable
Ya-Bing Duan et al.
PloS one, 9(10), e111094-e111094 (2014-10-21)
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 isothermal amplification (LAMP) with hydroxynaphthol blue dye (HNB). The
Xiude Hua et al.
Analytical chemistry, 86(16), 8441-8447 (2014-08-20)
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 eight organophosphorus (OP) pesticides with limits of detection (LOD) between 2 and

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