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CAS RN 121-57-3

NH2SOHOO

CAS RN 121-57-3

IUPAC Name: 4-aminobenzene-1-sulfonic acid
Synonyms: sulfanilic acid kyselina sulfanilova sulfanilsaeure sodium salt 4-sulfanilic acid 4-sulfanilic acid, sodium salt 4-sulfanilic acid
Molecular Weight (g/mol): 173.19
Molecular Formula: C6H7NO3S
InChi Key: HVBSAKJJOYLTQU-UHFFFAOYSA-N
SMILES: NC1=CC=C(C=C1)S(O)(=O)=O
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1 – 6 of 6 results
1

Sulfanilic acid, 99%

CAS: 121-57-3 Molecular Formula: C6H7NO3S Molecular Weight (g/mol): 173.186 MDL Number: MFCD00007886 InChI Key: HVBSAKJJOYLTQU-UHFFFAOYSA-N Synonym: sulfanilic acid,sulphanilic acid,p-aminobenzenesulfonic acid,sulfanilsaeure,aniline-4-sulfonic acid,benzenesulfonic acid, 4-amino,aniline-p-sulfonic acid,aniline-p-sulphonic acid,p-aminophenylsulfonic acid,sulfanilicacid PubChem CID: 8479 ChEBI: CHEBI:27500 IUPAC Name: 4-aminobenzenesulfonic acid SMILES: C1=CC(=CC=C1N)S(=O)(=O)O

PubChem CID 8479
CAS 121-57-3
Molecular Weight (g/mol) 173.186
ChEBI CHEBI:27500
MDL Number MFCD00007886
SMILES C1=CC(=CC=C1N)S(=O)(=O)O
Synonym sulfanilic acid,sulphanilic acid,p-aminobenzenesulfonic acid,sulfanilsaeure,aniline-4-sulfonic acid,benzenesulfonic acid, 4-amino,aniline-p-sulfonic acid,aniline-p-sulphonic acid,p-aminophenylsulfonic acid,sulfanilicacid
IUPAC Name 4-aminobenzenesulfonic acid
InChI Key HVBSAKJJOYLTQU-UHFFFAOYSA-N
Molecular Formula C6H7NO3S
2

Sulfanilic acid, 98+%

CAS: 121-57-3 Molecular Formula: C6H7NO3S Molecular Weight (g/mol): 173.186 MDL Number: MFCD00007886 InChI Key: HVBSAKJJOYLTQU-UHFFFAOYSA-N Synonym: sulfanilic acid,sulphanilic acid,p-aminobenzenesulfonic acid,sulfanilsaeure,aniline-4-sulfonic acid,benzenesulfonic acid, 4-amino,aniline-p-sulfonic acid,aniline-p-sulphonic acid,p-aminophenylsulfonic acid,sulfanilicacid PubChem CID: 8479 ChEBI: CHEBI:27500 IUPAC Name: 4-aminobenzenesulfonic acid SMILES: C1=CC(=CC=C1N)S(=O)(=O)O

PubChem CID 8479
CAS 121-57-3
Molecular Weight (g/mol) 173.186
ChEBI CHEBI:27500
MDL Number MFCD00007886
SMILES C1=CC(=CC=C1N)S(=O)(=O)O
Synonym sulfanilic acid,sulphanilic acid,p-aminobenzenesulfonic acid,sulfanilsaeure,aniline-4-sulfonic acid,benzenesulfonic acid, 4-amino,aniline-p-sulfonic acid,aniline-p-sulphonic acid,p-aminophenylsulfonic acid,sulfanilicacid
IUPAC Name 4-aminobenzenesulfonic acid
InChI Key HVBSAKJJOYLTQU-UHFFFAOYSA-N
Molecular Formula C6H7NO3S
3

Sulfanilic acid, ACS, 98.0-102.0%

CAS: 121-57-3 Molecular Formula: C6H7NO3S Molecular Weight (g/mol): 173.186 MDL Number: MFCD00007886 InChI Key: HVBSAKJJOYLTQU-UHFFFAOYSA-N Synonym: sulfanilic acid,sulphanilic acid,p-aminobenzenesulfonic acid,sulfanilsaeure,aniline-4-sulfonic acid,benzenesulfonic acid, 4-amino,aniline-p-sulfonic acid,aniline-p-sulphonic acid,p-aminophenylsulfonic acid,sulfanilicacid PubChem CID: 8479 ChEBI: CHEBI:27500 IUPAC Name: 4-aminobenzenesulfonic acid SMILES: C1=CC(=CC=C1N)S(=O)(=O)O

PubChem CID 8479
CAS 121-57-3
Molecular Weight (g/mol) 173.186
ChEBI CHEBI:27500
MDL Number MFCD00007886
SMILES C1=CC(=CC=C1N)S(=O)(=O)O
Synonym sulfanilic acid,sulphanilic acid,p-aminobenzenesulfonic acid,sulfanilsaeure,aniline-4-sulfonic acid,benzenesulfonic acid, 4-amino,aniline-p-sulfonic acid,aniline-p-sulphonic acid,p-aminophenylsulfonic acid,sulfanilicacid
IUPAC Name 4-aminobenzenesulfonic acid
InChI Key HVBSAKJJOYLTQU-UHFFFAOYSA-N
Molecular Formula C6H7NO3S
4
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Sulfanilic acid, ACS reagent

CAS: 121-57-3 Molecular Formula: C6H7NO3S Molecular Weight (g/mol): 173.186 MDL Number: MFCD00007886 InChI Key: HVBSAKJJOYLTQU-UHFFFAOYSA-N Synonym: sulfanilic acid,sulphanilic acid,p-aminobenzenesulfonic acid,sulfanilsaeure,aniline-4-sulfonic acid,benzenesulfonic acid, 4-amino,aniline-p-sulfonic acid,aniline-p-sulphonic acid,p-aminophenylsulfonic acid,sulfanilicacid PubChem CID: 8479 ChEBI: CHEBI:27500 IUPAC Name: 4-aminobenzenesulfonic acid SMILES: C1=CC(=CC=C1N)S(=O)(=O)O

PubChem CID 8479
CAS 121-57-3
Molecular Weight (g/mol) 173.186
ChEBI CHEBI:27500
MDL Number MFCD00007886
SMILES C1=CC(=CC=C1N)S(=O)(=O)O
Synonym sulfanilic acid,sulphanilic acid,p-aminobenzenesulfonic acid,sulfanilsaeure,aniline-4-sulfonic acid,benzenesulfonic acid, 4-amino,aniline-p-sulfonic acid,aniline-p-sulphonic acid,p-aminophenylsulfonic acid,sulfanilicacid
IUPAC Name 4-aminobenzenesulfonic acid
InChI Key HVBSAKJJOYLTQU-UHFFFAOYSA-N
Molecular Formula C6H7NO3S
5

4-Aminobenzenesulphonic Acid (Sulphanilic Acid), Mikromol™

Discover Mikromol - your trusted source for high-quality pharmaceutical reference standards. Supporting accurate, compliant analysis with ISO 17034-accredited materials designed for confidence in every result.

Shipping Condition Room Temperature
CAS 121-57-3
Molecular Weight (g/mol) 173.19
InChI Formula InChI=1S/C6H7NO3S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H,7H2,(H,8,9,10)
Chemical Name or Material Sulfanilic Acid
SMILES Nc1ccc(cc1)S(=O)(=O)O
Synonym Mesalazine Imp. O (EP),Sulfadiazine Imp. B (EP),Sulfadimidine Imp. F (EP),Sulfamethoxazole Imp. D (EP),Sulfanilic Acid,4-Aminobenzenesulfonic Acid,Sulphanilic Acid,Sulfadimidine Imp. F (Pharmeuropa),Sulfadiazine Imp. B (Pharmeuropa),Ph Eur Sulfamethoxazole Impurity D,Sulfanilic acid,Mesalazine Impurity O,Sulfadiazine Impurity B,Sulfadimethoxine Impurity D,Sulfadimethoxine Sodium Impurity D,Sulfadimidine Impurity F,Sulfamethoxazole Impurity D,Sulfadimethoxine Impurity D
Recommended Storage +5°C
Certifications/Compliance ISO 17025
IUPAC Name 4-aminobenzenesulfonic acid
Molecular Formula C6 H7 N O3 S
Formula Weight 173.0147 g/mol
Analyte or Component Names Sulfanilic Acid