1-naphthalene sulfonic acids and derivatives

4-Amino-3-hydroxy-1-naphthalenesulfonic acid, 95%, Acros Organics

CAS: 116-63-2 Molecular Formula: C10H9NO4S Molecular Weight (g/mol): 239.25 MDL Number: MFCD00004019 InChI Key: RXCMFQDTWCCLBL-UHFFFAOYSA-N Synonym: 1-amino-2-naphthol-4-sulfonic acid, 4-amino-3-hydroxy-1-naphthalenesulfonic acid, 1-amino-4-sulfo-2-naphthol, 1,2,4-acid, unii-w46sk3p33g, 1-naphthalenesulfonic acid, 4-amino-3-hydroxy, 4-amino-3-hydroxynaphthalene-1-sulphonic acid, 4-amino-3-hydroxynaphthalenesulfonic acid, 1,2,4-aminonaphtholsulfonic acid, 2-hydroxy-4-sulfo-1-naphthylamine PubChem CID: 8316 ChEBI: CHEBI:19024 IUPAC Name: 4-amino-3-hydroxynaphthalene-1-sulfonic acid SMILES: C1=CC=C2C(=C1)C(=CC(=C2N)O)S(=O)(=O)O

Dansyl Chloride 98%, ACROS Organics™

CAS: 605-65-2 Molecular Formula: C12H12ClNO2S Molecular Weight (g/mol): 269.743 MDL Number: MFCD00003985 InChI Key: XPDXVDYUQZHFPV-UHFFFAOYSA-N Synonym: 5-Dimethylamino-1-naphthalenesulfonyl chloride PubChem CID: 11801 ChEBI: CHEBI:51907 IUPAC Name: 5-(dimethylamino)naphthalene-1-sulfonyl chloride SMILES: CN(C)C1=CC=CC2=C1C=CC=C2S(=O)(=O)Cl

Amaranth, 85%, Acros Organics

CAS: 915-67-3 Molecular Formula: C20H11N2Na3O10S3 Molecular Weight (g/mol): 604.461 MDL Number: MFCD00004076 InChI Key: VOBHRQFELWTZFS-UHFFFAOYSA-K Synonym: Acid Red 27, C.I. 16185 PubChem CID: 6364527 IUPAC Name: trisodium;3-oxo-4-[(4-sulfonatonaphthalen-1-yl)hydrazinylidene]naphthalene-2,7-disulfonate SMILES: C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)[O-])NN=C3C4=C(C=C(C=C4)S(=O)(=O)[O-])C=C(C3=O)S(=O)(=O)[O-].[Na+].[Na+].[Na+]

Alfa Aesar™ 8-Anilinonaphthalene-1-sulfonic acid ammonium salt, 98%

CAS: 28836-03-5 Molecular Formula: C16H16N2O3S Molecular Weight (g/mol): 316.375 MDL Number: MFCD00012560 InChI Key: IPBNQYLKHUNLQE-UHFFFAOYSA-N Synonym: ammonium 8-phenylamino naphthalene-1-sulfonate, 8-anilino-1-naphthalenesulfonic acid ammonium salt, unii-gt7mn8dkd7, gt7mn8dkd7, ammonium 8-anilino-1-naphthalenesulfonate, 1-naphthalenesulfonic acid, 8-phenylamino-, monoammonium salt, 1-naphthalenesulfonic acid, 8-phenylamino-, ammonium salt 1:1, ansa, 1-anilinonaphthalene-8-sulfonic acid ammonium salt, 82-76-8 parent PubChem CID: 120066 IUPAC Name: azanium;8-anilinonaphthalene-1-sulfonate SMILES: C1=CC=C(C=C1)NC2=CC=CC3=C2C(=CC=C3)S(=O)(=O)[O-].[NH4+]

Alfa Aesar™ 5-Aminonaphthalene-1-sulfonic acid, tech. 90%

CAS: 84-89-9 Molecular Formula: C10H9NO3S Molecular Weight (g/mol): 223.246 MDL Number: MFCD00014315 InChI Key: DQNAQOYOSRJXFZ-UHFFFAOYSA-N Synonym: 5-amino-1-naphthalenesulfonic acid, 1-naphthylamine-5-sulfonic acid, laurent acid, 1-naphthalenesulfonic acid, 5-amino, 1-amino-5-sulfonaphthalene, laurent's acid, 5-naphthylamine-1-sulfonic acid, 1-amino-5-naphthalenesufonic acid, 1-aminonaphthalene-5-sulfonic acid, unii-w70wc365od PubChem CID: 6793 IUPAC Name: 5-aminonaphthalene-1-sulfonic acid SMILES: C1=CC2=C(C=CC=C2S(=O)(=O)O)C(=C1)N

Alfa Aesar™ 4-Aminonaphthalene-1-sulfonic acid, 98%

CAS: 84-86-6 Molecular Formula: C10H9NO3S Molecular Weight (g/mol): 223.246 MDL Number: MFCD00004027 InChI Key: NRZRRZAVMCAKEP-UHFFFAOYSA-N Synonym: naphthionic acid, 4-amino-1-naphthalenesulfonic acid, piria's acid, 1-naphthylamine-4-sulfonic acid, naphthionsaeure, 1,4-naphthionic acid, sulfonaphtin, 1-amino-4-sulfonaphthalene, usaf m-5, 1-aminonaphthalene-4-sulfonic acid PubChem CID: 6790 ChEBI: CHEBI:38219 IUPAC Name: 4-aminonaphthalene-1-sulfonic acid SMILES: C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)O)N

Alfa Aesar™ Chromotrope FB

CAS: 3567-69-9 Molecular Formula: C20H12N2Na2O7S2 Molecular Weight (g/mol): 502.423 MDL Number: MFCD00003978 InChI Key: OJNIRNOPCQQNRY-UHFFFAOYSA-L Synonym: Acid Red 14; C.I. 14720 PubChem CID: 44135716 IUPAC Name: disodium;4-oxo-3-[(4-sulfonatonaphthalen-1-yl)hydrazinylidene]naphthalene-1-sulfonate SMILES: C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)[O-])NN=C3C=C(C4=CC=CC=C4C3=O)S(=O)(=O)[O-].[Na+].[Na+]

Alfa Aesar™ 4-Amino-3-hydroxy-1-naphthalenesulfonic acid, ACS, 98+%

CAS: 116-63-2 Molecular Formula: C10H9NO4S Molecular Weight (g/mol): 239.245 MDL Number: MFCD00004019 InChI Key: RXCMFQDTWCCLBL-UHFFFAOYSA-N Synonym: 1-amino-2-naphthol-4-sulfonic acid, 4-amino-3-hydroxy-1-naphthalenesulfonic acid, 1-amino-4-sulfo-2-naphthol, 1,2,4-acid, unii-w46sk3p33g, 1-naphthalenesulfonic acid, 4-amino-3-hydroxy, 4-amino-3-hydroxynaphthalene-1-sulphonic acid, 4-amino-3-hydroxynaphthalenesulfonic acid, 1,2,4-aminonaphtholsulfonic acid, 2-hydroxy-4-sulfo-1-naphthylamine PubChem CID: 8316 ChEBI: CHEBI:19024 IUPAC Name: 4-amino-3-hydroxynaphthalene-1-sulfonic acid SMILES: C1=CC=C2C(=C1)C(=CC(=C2N)O)S(=O)(=O)O

Alfa Aesar™ 8-Anilinonaphthalene-1-sulfonic acid, 95%

CAS: 82-76-8 Molecular Formula: C16H13NO3S Molecular Weight (g/mol): 299.344 MDL Number: MFCD00003998 InChI Key: FWEOQOXTVHGIFQ-UHFFFAOYSA-N Synonym: 8-anilino-1-naphthalenesulfonic acid, phenylperi acid, n-phenyl peri acid, 8-phenylamino naphthalene-1-sulfonic acid, 1-anilino-8-naphthalenesulfonate, 1-anilino-8-naphthalenesulfonic acid, peri acid, phenyl, 1-naphthalenesulfonic acid, 8-phenylamino, 1-anilinonaphthalene-8-sulfonic acid, 8-anilino-1-naphthalene sulfonic acid PubChem CID: 1369 ChEBI: CHEBI:39708 IUPAC Name: 8-anilinonaphthalene-1-sulfonic acid SMILES: C1=CC=C(C=C1)NC2=CC=CC3=C2C(=CC=C3)S(=O)(=O)O

Alfa Aesar™ Dansyl chloride, 96%

CAS: 605-65-2 Molecular Formula: C12H12ClNO2S Molecular Weight (g/mol): 269.743 MDL Number: MFCD00003985 InChI Key: XPDXVDYUQZHFPV-UHFFFAOYSA-N Synonym: dansyl chloride, 5-dimethylamino naphthalene-1-sulfonyl chloride, dns chloride, dansyl, 5-dimethylamino-1-naphthalenesulfonyl chloride, 1-naphthalenesulfonyl chloride, 5-dimethylamino, 1-dimethylaminonaphthalene-5-sulfonyl chloride, 1-chlorosulfonyl-5-dimethylaminonaphthalene, unii-qmu9166tj4, 5-dimethylaminonaphthalene-1-sulphonyl chloride PubChem CID: 11801 ChEBI: CHEBI:51907 IUPAC Name: 5-(dimethylamino)naphthalene-1-sulfonyl chloride SMILES: CN(C)C1=CC=CC2=C1C=CC=C2S(=O)(=O)Cl

Alfa Aesar™ Naphthalene-1-sulfonic acid hydrate, 98%

CAS: 6036-48-2 Molecular Formula: C10H12O5S Molecular Weight (g/mol): 244.261 MDL Number: MFCD00003987 InChI Key: GBWFYBZWCZOBLI-UHFFFAOYSA-N Synonym: naphthalene-1-sulfonic acid dihydrate, 1-naphthalenesulfonic acid dihydrate, naphthalene-1-sulfonic acid hydrate PubChem CID: 71431272 IUPAC Name: naphthalene-1-sulfonic acid;dihydrate SMILES: C1=CC=C2C(=C1)C=CC=C2S(=O)(=O)O.O.O

Alfa Aesar™ 2-Aminonaphthalene-1-sulfonic acid, 98%

CAS: 81-16-3 Molecular Formula: C10H9NO3S Molecular Weight (g/mol): 223.246 MDL Number: MFCD00003988 InChI Key: GWIAAIUASRVOIA-UHFFFAOYSA-N Synonym: tobias acid, 2-amino-1-naphthalenesulfonic acid, 2-naphthylamine-1-sulfonic acid, 1-naphthalenesulfonic acid, 2-amino, kyselina tobiasova, unii-f9qkw1fce0, kyselina 2-naftylamin-1-sulfonova, kyselina tobiasova czech, ccris 9048, 2-aminonaphthalene-1-sulphonic acid PubChem CID: 6670 IUPAC Name: 2-aminonaphthalene-1-sulfonic acid SMILES: C1=CC=C2C(=C1)C=CC(=C2S(=O)(=O)O)N

Alfa Aesar™ 5-(2-Aminoethylamino)-1-naphthalenesulfonic acid sodium salt, 97%

CAS: 100900-07-0 Molecular Formula: C12H13N2NaO3S Molecular Weight (g/mol): 288.297 MDL Number: MFCD00051474 InChI Key: HGWRACRQRUQQGH-UHFFFAOYSA-M Synonym: sodium 5-2-aminoethyl amino naphthalene-1-sulfonate, 5-2-aminoethylamino-1-naphthalenesulfonic acid sodium salt, sodium 5-2-aminoethylamino naphthalene-1-sulfonate, n-aminoethyl-5-naphthylamine-1-sulfonic acid sodium salt, 5-2-aminoethylamino-1-naphthalenesulphonic acid sodium salt, 1,5-edans, sodium salt, sodium 5-2-aminoethylamino-1-naphthalenesulfonate, sodium n-2-aminoethyl-5-naphthylamine-1-sulfonate, sodium5-2-aminoethylamino-1-naphthalenesulfonatehydrate PubChem CID: 4116252 IUPAC Name: sodium;5-(2-aminoethylamino)naphthalene-1-sulfonate SMILES: C1=CC2=C(C=CC=C2S(=O)(=O)[O-])C(=C1)NCCN.[Na+]

Alfa Aesar™ 8-Aminonaphthalene-1-sulfonic acid, 98%

CAS: 82-75-7 Molecular Formula: C10H9NO3S Molecular Weight (g/mol): 223.246 MDL Number: MFCD00035730 InChI Key: CYJJLCDCWVZEDZ-UHFFFAOYSA-N Synonym: peri acid, 8-amino-1-naphthalenesulfonic acid, 1-naphthylamine-8-sulfonic acid, 1-naphthalenesulfonic acid, 8-amino, 8-aminonaphthalene-1-sulphonic acid, naphthylaminemonosulfonic acid s, 1-amino-8-naphthalene sulfonate, 1-aminonaphthalene-8-sulfonic acid, schollkopf's acid van, schollkopf's acid PubChem CID: 6722 IUPAC Name: 8-aminonaphthalene-1-sulfonic acid SMILES: C1=CC2=C(C(=C1)N)C(=CC=C2)S(=O)(=O)O

8-Anilino-1-naphthalenesulfonic acid, 98%, ACROS Organics™

CAS: 82-76-8 Molecular Formula: C16H13NO3S Molecular Weight (g/mol): 299.34 InChI Key: FWEOQOXTVHGIFQ-UHFFFAOYSA-N Synonym: 8-anilino-1-naphthalenesulfonic acid, phenylperi acid, n-phenyl peri acid, 8-phenylamino naphthalene-1-sulfonic acid, 1-anilino-8-naphthalenesulfonate, 1-anilino-8-naphthalenesulfonic acid, peri acid, phenyl, 1-naphthalenesulfonic acid, 8-phenylamino, 1-anilinonaphthalene-8-sulfonic acid, 8-anilino-1-naphthalene sulfonic acid PubChem CID: 1369 ChEBI: CHEBI:39708 IUPAC Name: 8-anilinonaphthalene-1-sulfonic acid SMILES: C1=CC=C(C=C1)NC2=CC=CC3=C2C(=CC=C3)S(=O)(=O)O

Alfa Aesar™ 4-Amino-3-hydroxy-1-naphthalenesulfonic acid, 99%

CAS: 116-63-2 Molecular Formula: C10H9NO4S Molecular Weight (g/mol): 239.245 MDL Number: MFCD00004019 InChI Key: RXCMFQDTWCCLBL-UHFFFAOYSA-N Synonym: 1-amino-2-naphthol-4-sulfonic acid, 4-amino-3-hydroxy-1-naphthalenesulfonic acid, 1-amino-4-sulfo-2-naphthol, 1,2,4-acid, unii-w46sk3p33g, 1-naphthalenesulfonic acid, 4-amino-3-hydroxy, 4-amino-3-hydroxynaphthalene-1-sulphonic acid, 4-amino-3-hydroxynaphthalenesulfonic acid, 1,2,4-aminonaphtholsulfonic acid, 2-hydroxy-4-sulfo-1-naphthylamine PubChem CID: 8316 ChEBI: CHEBI:19024 IUPAC Name: 4-amino-3-hydroxynaphthalene-1-sulfonic acid SMILES: C1=CC=C2C(=C1)C(=CC(=C2N)O)S(=O)(=O)O

Alfa Aesar™ Naphthalene-1-sulfonic acid sodium salt, 99% (dry wt.), water <2%

CAS: 130-14-3 Molecular Formula: C10H7NaO3S Molecular Weight (g/mol): 230.213 MDL Number: MFCD00064964 InChI Key: HIEHAIZHJZLEPQ-UHFFFAOYSA-M Synonym: sodium 1-naphthalenesulfonate, sodium naphthalene-1-sulfonate, 1-naphthalenesulfonic acid sodium salt, unii-mai7v3c3pn, sodium naphthalenesulphonate, sodium naphthalene sulfonate, 1-naphthalenesulfonic acid, sodium salt, alpha salt, sodium alpha-naphthalenesulfonate, mai7v3c3pn PubChem CID: 23661867 IUPAC Name: sodium;naphthalene-1-sulfonate SMILES: C1=CC=C2C(=C1)C=CC=C2S(=O)(=O)[O-].[Na+]

4-Amino-3-hydroxy-1-naphthalenesulfonic acid, 90+%, ACS reagent, Acros Organics

CAS: 116-63-2 Molecular Formula: C10H9NO4S Molecular Weight (g/mol): 239.25 MDL Number: MFCD00004019 InChI Key: RXCMFQDTWCCLBL-UHFFFAOYSA-N Synonym: 1-amino-2-naphthol-4-sulfonic acid, 4-amino-3-hydroxy-1-naphthalenesulfonic acid, 1-amino-4-sulfo-2-naphthol, 1,2,4-acid, unii-w46sk3p33g, 1-naphthalenesulfonic acid, 4-amino-3-hydroxy, 4-amino-3-hydroxynaphthalene-1-sulphonic acid, 4-amino-3-hydroxynaphthalenesulfonic acid, 1,2,4-aminonaphtholsulfonic acid, 2-hydroxy-4-sulfo-1-naphthylamine PubChem CID: 8316 ChEBI: CHEBI:19024 IUPAC Name: 4-amino-3-hydroxynaphthalene-1-sulfonic acid SMILES: C1=CC=C2C(=C1)C(=CC(=C2N)O)S(=O)(=O)O

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