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Reference substances

Reference substances

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General information

Inventory

EC number:
204-482-5
EC name:
Sulphanilic acid
CAS number:
121-57-3

No inventory information available

Reference substance information

IUPAC name:
4-aminobenzene-1-sulfonic acid
Synonyms
Names:
Benzenesulfonic acid, 4-amino-
Sulfanilic acid
Identifier:
CAS number
121-57-3
Identifier:
IUPAC name
4-Aminobenzenesulfonic acid
4-aminobenzenesulfonic acid

CAS information

CAS number:
121-57-3

Molecular and structural information

Molecular formula:
C6H7NO3S
Molecular weight:
173.19
SMILES notation:
Nc1ccc(cc1)S(=O)(=O)O
InChl:
InChI=1/C6H7NO3S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H,7H2,(H,8,9,10)
Structural formula:
Chemical structure