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Merck
CN

A86805

Aniline-2-sulfonic acid

95%

Synonym(s):

Orthanilic acid, 2-Aminobenzenesulfonic acid, o-Sulfanilic acid

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About This Item

Linear Formula:
H2NC6H4SO3H
CAS Number:
Molecular Weight:
173.19
NACRES:
NA.22
UNSPSC Code:
12352100
PubChem Substance ID:
EC Number:
201-810-9
Beilstein/REAXYS Number:
1309204
MDL number:
Assay:
95%
Form:
solid
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Quality Level

assay

95%

form

solid

SMILES string

Nc1ccccc1S(O)(=O)=O

InChI

1S/C6H7NO3S/c7-5-3-1-2-4-6(5)11(8,9)10/h1-4H,7H2,(H,8,9,10)

InChI key

ZMCHBSMFKQYNKA-UHFFFAOYSA-N



pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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



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Inotropic activity of orthanilic and L-cysteic acid on isolated guinea-pig ventricular strips.
F Franconi et al.
Advances in experimental medicine and biology, 217, 159-165 (1987-01-01)
F Junker et al.
The Biochemical journal, 300 ( Pt 2), 429-436 (1994-06-01)
2-Aminobenzenesulphonic acid (2AS) is degraded by Alcaligenes sp. strain O-1 via a previously detected but unidentified intermediate. A mutant of strain O-1 was found to excrete this intermediate, which was isolated and identified by m.s., 1H- and 13C-n.m.r. as 3-sulphocatechol
J Mampel et al.
Microbiology (Reading, England), 145 ( Pt 11), 3255-3264 (1999-12-10)
Growth of Alcaligenes sp. strain O-1 with 2-aminobenzenesulfonate (ABS; orthanilate) as sole source of carbon and energy requires expression of the soluble, multicomponent 2-aminobenzenesulfonate 2,3-dioxygenase system (deaminating) (ABSDOS) which is plasmid-encoded. ABSDOS was separated by anion-exchange chromatography to yield a



Global Trade Item Number

SKUGTIN
A86805-100G04061833400555