1-naphthalene sulfonic acids and derivatives

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: 1,5-edans, sodium salt 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™ 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: 1-chlorosulfonyl-5-dimethylaminonaphthalene 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

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: 1-anilino-8-naphthalenesulfonate 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™ 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: 1-anilino-8-naphthalenesulfonate 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

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: 1,2,4-acid 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 98.0+%, TCI America™

CAS: 605-65-2 Molecular Formula: C12H12ClNO2S Molecular Weight (g/mol): 269.743 MDL Number: MFCD00003985 InChI Key: XPDXVDYUQZHFPV-UHFFFAOYSA-N Synonym: 1-chlorosulfonyl-5-dimethylaminonaphthalene 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™ 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: 1-amino-8-naphthalene sulfonate PubChem CID: 6722 IUPAC Name: 8-aminonaphthalene-1-sulfonic acid SMILES: C1=CC2=C(C(=C1)N)C(=CC=C2)S(=O)(=O)O

NBQX, Tocris Bioscience™ Available on GSA/VA Contract for Federal Government customers only.

CAS: 118876-58-7 Molecular Formula: C12H8N4O6S Molecular Weight (g/mol): 336.278 InChI Key: UQNAFPHGVPVTAL-UHFFFAOYSA-N Synonym: 1,2,3,4-tetrahydro-6-nitro-2,3-dioxobenzo f quinoxaline-8-sulfonamide PubChem CID: 3272524 ChEBI: CHEBI:31073 IUPAC Name: 6-nitro-2,3-dioxo-1,4-dihydrobenzo[f]quinoxaline-7-sulfonamide SMILES: C1=CC2=C3C(=CC(=C2C(=C1)S(=O)(=O)N)[N+](=O)[O-])NC(=O)C(=O)N3

4-Amino-3-hydroxy-1-naphthalenesulfonic Acid, Reagent ACS 90+%, ACROS Organics™

CAS: 116-63-2 Molecular Formula: C10H9NO4S Molecular Weight (g/mol): 239.25 MDL Number: MFCD00004019 InChI Key: RXCMFQDTWCCLBL-UHFFFAOYSA-N Synonym: 1,2,4-acid 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

1-Amino-2-naphthol-4-sulfonic Acid 97.0+%, TCI America™

CAS: 116-63-2 Molecular Formula: C10H9NO4S Molecular Weight (g/mol): 239.245 MDL Number: MFCD00004019 InChI Key: RXCMFQDTWCCLBL-UHFFFAOYSA-N Synonym: 1,2,4-acid 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

ML 7 hydrochloride, Tocris Bioscience™

CAS: 110448-33-4 Molecular Formula: C15H18ClIN2O2S Molecular Weight (g/mol): 452.735 InChI Key: KDDALCDYHZIZMH-UHFFFAOYSA-N Synonym: 1-5-iodonaphthalen-1-yl sulfonyl-1,4-diazepane hydrochloride PubChem CID: 9803932 IUPAC Name: 1-(5-iodonaphthalen-1-yl)sulfonyl-1,4-diazepane;hydrochloride SMILES: C1CNCCN(C1)S(=O)(=O)C2=CC=CC3=C2C=CC=C3I.Cl

1-Naphthalenesulfonyl Chloride 98.0+%, TCI America™

CAS: 85-46-1 Molecular Formula: C10H7ClO2S Molecular Weight (g/mol): 226.674 MDL Number: MFCD00003984 InChI Key: DASJFYAPNPUBGG-UHFFFAOYSA-N Synonym: .alpha.-naphthalenesulfochloride PubChem CID: 66560 IUPAC Name: naphthalene-1-sulfonyl chloride SMILES: C1=CC=C2C(=C1)C=CC=C2S(=O)(=O)Cl

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: 1-anilinonaphthalene-8-sulfonic acid ammonium salt 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+]

Sodium 1-Naphthol-8-sulfonate 96.0+%, TCI America™

CAS: 20215-36-5 Molecular Formula: C10H7NaO4S Molecular Weight (g/mol): 246.212 MDL Number: MFCD00021524 InChI Key: PEYXCGCCIWJCTM-UHFFFAOYSA-M Synonym: 8-Hydroxy-1-naphthalenesulfonic Acid Sodium Salt, Sodium 8-Hydroxy-1-naphthalenesulfonate, 1-Naphthol-8-sulfonic Acid Sodium Salt PubChem CID: 23672328 IUPAC Name: sodium;8-hydroxynaphthalene-1-sulfonate SMILES: C1=CC2=C(C(=C1)O)C(=CC=C2)S(=O)(=O)[O-].[Na+]

1-Amino-8-naphthol-4-sulfonic Acid 90.0+%, TCI America™

CAS: 83-64-7 Molecular Formula: C10H9NO4S Molecular Weight (g/mol): 239.245 MDL Number: MFCD00003992 InChI Key: LRDIEHDJWYRVPT-UHFFFAOYSA-N Synonym: 1-amino-8-naphthol-4-sulfonic acid PubChem CID: 6752 IUPAC Name: 4-amino-5-hydroxynaphthalene-1-sulfonic acid SMILES: C1=CC2=C(C=CC(=C2C(=C1)O)N)S(=O)(=O)O

Sodium 4-Amino-1-naphthalenesulfonate Tetrahydrate 95.0+%, TCI America™

CAS: 130-13-2 Molecular Formula: C10H8NNaO3S Molecular Weight (g/mol): 245.228 MDL Number: MFCD00044844 InChI Key: JWSRMCCRAJUMLX-UHFFFAOYSA-M Synonym: Naphthionic Acid Sodium Salt, 1-Naphthylamine-4-sulfonic Acid Sodium Salt, 4-Amino-1-naphthalenesulfonic Acid Sodium Salt, Sodium Naphthionate, Sodium 1-Naphthylamine-4-sulfonate PubChem CID: 23665720 IUPAC Name: sodium;4-aminonaphthalene-1-sulfonate SMILES: C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)[O-])N.[Na+]

Dansylamide 98.0+%, TCI America™

CAS: 1431-39-6 Molecular Formula: C12H14N2O2S Molecular Weight (g/mol): 250.316 MDL Number: MFCD00004000 InChI Key: TYNBFJJKZPTRKS-UHFFFAOYSA-N Synonym: 1-naphthalenesulfonamide, 5-dimethylamino PubChem CID: 65077 IUPAC Name: 5-(dimethylamino)naphthalene-1-sulfonamide SMILES: CN(C)C1=CC=CC2=C1C=CC=C2S(=O)(=O)N

8-Anilino-1-naphthalene sulfonic acid, Free acid, MP Biomedicals™

CAS: 82-76-8 Molecular Formula: C16H13NO3S Molecular Weight (g/mol): 299.344 InChI Key: FWEOQOXTVHGIFQ-UHFFFAOYSA-N Synonym: 1-anilino-8-naphthalenesulfonate 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

ANS-NH4 (=Ammonium 8-Anilino-1-naphthalenesulfonate) 95.0+%, TCI America™

CAS: 28836-03-5 Molecular Formula: C16H16N2O3S Molecular Weight (g/mol): 316.375 MDL Number: MFCD00012560 InChI Key: IPBNQYLKHUNLQE-UHFFFAOYSA-N Synonym: 1-anilinonaphthalene-8-sulfonic acid ammonium salt 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+]

MilliporeSigma™ Dansyl Chloride, Calbiochem™,

CAS: 605-65-2 Molecular Formula: C12H12ClNO2S Molecular Weight (g/mol): 269.743 InChI Key: XPDXVDYUQZHFPV-UHFFFAOYSA-N Synonym: 1-chlorosulfonyl-5-dimethylaminonaphthalene 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

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 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+]

Azo Rubine, TCI America™

CAS: 3567-69-9 Molecular Formula: C20H12N2Na2O7S2 Molecular Weight (g/mol): 502.423 MDL Number: MFCD00003978 InChI Key: OJNIRNOPCQQNRY-UHFFFAOYSA-L Synonym: Brilliant Crimson Red, Carmoisine B 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™ 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: 1-naphthalenesulfonic acid, 2-amino PubChem CID: 6670 IUPAC Name: 2-aminonaphthalene-1-sulfonic acid SMILES: C1=CC=C2C(=C1)C=CC(=C2S(=O)(=O)O)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: 1,4-naphthionic 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™ 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: 1,2,4-acid 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 hydrate, 98%

CAS: 6036-48-2 Molecular Formula: C10H12O5S Molecular Weight (g/mol): 244.261 MDL Number: MFCD00003987 InChI Key: GBWFYBZWCZOBLI-UHFFFAOYSA-N Synonym: 1-naphthalenesulfonic acid dihydrate 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™ 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: 1-naphthalenesulfonic acid sodium salt PubChem CID: 23661867 IUPAC Name: sodium;naphthalene-1-sulfonate SMILES: C1=CC=C2C(=C1)C=CC=C2S(=O)(=O)[O-].[Na+]

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: 1-amino-5-naphthalenesufonic acid PubChem CID: 6793 IUPAC Name: 5-aminonaphthalene-1-sulfonic acid SMILES: C1=CC2=C(C=CC=C2S(=O)(=O)O)C(=C1)N

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