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Sigma-Aldrich

7-Amino-4-hydroxy-2-naphthalenesulfonic acid

technical, ≥90% (T)

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Synonym(s):
6-Amino-1-naphthol-3-sulfonic acid, I-Acid
Empirical Formula (Hill Notation):
C10H9NO4S
CAS Number:
Molecular Weight:
239.25
Beilstein/REAXYS Number:
2217192
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

grade

technical

Quality Level

assay

≥90% (T)

form

powder

SMILES string

Nc1ccc2c(O)cc(cc2c1)S(O)(=O)=O

InChI

1S/C10H9NO4S/c11-7-1-2-9-6(3-7)4-8(5-10(9)12)16(13,14)15/h1-5,12H,11H2,(H,13,14,15)

InChI key

KYARBIJYVGJZLB-UHFFFAOYSA-N

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1 of 4

This Item
3989691.000998.41535
form

powder

form

powder

form

solid

form

powder

Quality Level

100

Quality Level

200

Quality Level

100

Quality Level

200

grade

technical

grade

-

grade

-

grade

-

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


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F M Fusco et al.
The Journal of hospital infection, 105(4), 596-600 (2020-06-23)
A coronavirus disease 2019 (COVID-19) surveillance study was performed in March-April 2020 among asymptomatic healthcare workers (HCWs) at a specialist infectious diseases hospital in Naples, Italy. All HCWs underwent two rounds of molecular and serological testing for severe acute respiratory
Idil Arslan-Alaton et al.
Chemosphere, 76(5), 587-594 (2009-06-02)
H2O2/UV-C treatment of four commercially important aryl sulfonates (naphthalene sulfonic acids H-acid, K-acid, J-acid and benzene sulfonic acid Para base) in aqueous solutions was investigated. Photodegradation kinetics was followed in terms of changes brought about in the parent compound concentration
T Kumasaka et al.
The Journal of clinical investigation, 97(10), 2362-2369 (1996-05-15)
This study examined the effectiveness of antisense oligonucleotides targeted to intercellular adhesion molecule-1 (ICAM-1) to inhibit endotoxin-induced upregulation of ICAM-1 and neutrophil emigration and compared the apparent role of ICAM-1 when examined using antisense oligonucleotides, anti-ICAM-1 antibodies, and ICAM-1 mutant
Kyle K Biggar et al.
Gene, 544(1), 67-74 (2014-04-29)
Recent research has highlighted roles for non-coding RNA i7n the regulation of stress tolerance in bats. In this study, we propose that microRNA could also play an important role in neuronal maintenance during hibernation. To explore this possibility, RT-PCR was
A case of psoriatic arthritis triggered by SARS-CoV-2 infection.
Lucia Novelli et al.
Rheumatology (Oxford, England), 60(1), e21-e23 (2020-11-19)

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