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Reference substances

Reference substances

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IUPAC name:
4-aminobenzenesulfonic acid

Inventory

EC number:
204-482-5
EC name:
Sulphanilic acid
CAS number:
121-57-3
CAS number:
121-57-3
Synonyms
Names:
Identifier:
common name
Sulphanilic acid

Molecular and structural information

Molecular formula:
C6H7NO3S
Molecular weight:
173.191
SMILES notation:
S(c1ccc(N)cc1)(O)(=O)=O
InChl:
1S/C6H7NO3S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H,7H2,(H,8,9,10)
Structural formula:
Chemical structure

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