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Sulfanilic acid

Sulfanilic acid

CAS Number: 121-57-3

Molecular Formula: C6H7NO3S

Purity: Sulfanilic acid 99% purity

Sulfanilic acid supplierbuy 4-aminobenzenesulfonic acidpharmaceutical grade sulfanilic acidindustrial grade sulfanilic acid pricedye and pigment intermediateswholesale 121-57-3 chemical synthesis

About the product

4-Aminobenzenesulfonic acid (CAS 121-57-3) is a foundational building block in the API intermediates market, serving as a critical precursor for the synthesis of sulfonamide antibiotics and various high-performance azo dyes. As a premier bulk chemical supplier, we note that CDMOs are increasingly demanding high purity ...

Synonyms

4-aminobenzenesulfonic acid
4-aminobenzenethiol
4-sulfanilic acid
4-sulfanilic acid, sodium salt
4-sulfanilic acid, zinc (2:1) salt

Sulfanilic acid Specifications

CAS Number

121-57-3

Molecular Formula

C6H7NO3S

Molecular Weight

173.19 g/mol

IUPAC Name

4-aminobenzenesulfonic acid

Canonical SMILES

C1=CC(=CC=C1N)S(=O)(=O)O

InChI Key

HVBSAKJJOYLTQU-UHFFFAOYSA-N

InChI

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

PubChem CID

8479

EINECS Number

204-482-5

MDL Number

MFCD00007886

HSN No

29214222

Frequently Asked Questions

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