Naphthalene sulfonic acids and derivatives

Hydroxynaphthol Blue (Certified), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

CAS: 63451-35-4 Molecular Formula: C20H11N2Na3O11S3 Molecular Weight (g/mol): 620.46 MDL Number: MFCD00036393 InChI Key: JQECMNGWLIFQLL-UHFFFAOYSA-K Synonym: 1-(2-Hydroxy-4-sulfo-1-naphthylazo)-2-naphthol-3,6-disulfonic acid trisodium salt PubChem CID: 44134769 IUPAC Name: trisodium;3-hydroxy-4-[2-(2-oxo-4-sulfonatonaphthalen-1-ylidene)hydrazinyl]naphthalene-2,7-disulfonate SMILES: C1=CC=C2C(=C1)C(=CC(=O)C2=NNC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]

4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate, ACS reagent, ACROS Organics™

CAS: 5808-22-0 Molecular Formula: C10H12Na2O10S2 Molecular Weight (g/mol): 402.296 MDL Number: MFCD00150612 InChI Key: BAXLVCPBGWZLAU-UHFFFAOYSA-N Synonym: 4,5-dihydroxy-2,7-naphthalenedisulfonate PubChem CID: 124202444 IUPAC Name: 4,5-dihydroxynaphthalene-2,7-disulfonic acid;sodium;dihydrate SMILES: C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)O)O)O)S(=O)(=O)O.O.O.[Na].[Na]

Alfa Aesar™ Arsenazo III

CAS: 1668-00-4 Molecular Formula: C22H18As2N4O14S2 Molecular Weight (g/mol): 776.363 MDL Number: MFCD00036695 InChI Key: TVMZRHVOFZTNET-RIRMOVKSSA-N Synonym: 2,2'-1, 8-dihydroxy-3,6-disulfo-2, 7-naphthalene-bis azo dibenzenearsonic acid PubChem CID: 9810878 IUPAC Name: (3Z,6E)-3,6-bis[(2-arsonophenyl)hydrazinylidene]-4,5-dioxonaphthalene-2,7-disulfonic acid SMILES: C1=CC=C(C(=C1)NN=C2C(=CC3=C(C2=O)C(=O)C(=NNC4=CC=CC=C4[As](=O)(O)O)C(=C3)S(=O)(=O)O)S(=O)(=O)O)[As](=O)(O)O

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

4,5-Dihydroxynaphthalene-2,7-disulfonic Acid, Disodium Salt Dihydrate, 98%, ACROS Organics™

CAS: 5808-22-0 Molecular Formula: C10H6Na2O8S2·2H2O Molecular Weight (g/mol): 400.28 MDL Number: MFCD00150612 InChI Key: BAXLVCPBGWZLAU-UHFFFAOYSA-N Synonym: 4,5-dihydroxy-2,7-naphthalenedisulfonate PubChem CID: 124202444 IUPAC Name: 4,5-dihydroxynaphthalene-2,7-disulfonic acid;sodium;dihydrate SMILES: C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)O)O)O)S(=O)(=O)O.O.O.[Na].[Na]

Chromotropic Acid, Disodium Salt, Dihydrate, BAKER ANALYZED™ A.C.S. Reagent, J.T.Baker™

CAS: 5808-22-0 Molecular Formula: C10H12Na2O10S2 Molecular Weight (g/mol): 402.296 InChI Key: BAXLVCPBGWZLAU-UHFFFAOYSA-N Synonym: 4,5-dihydroxy-2,7-naphthalenedisulfonate PubChem CID: 124202444 IUPAC Name: 4,5-dihydroxynaphthalene-2,7-disulfonic acid;sodium;dihydrate SMILES: C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)O)O)O)S(=O)(=O)O.O.O.[Na].[Na]

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

NF 157, Tocris Bioscience™ Available on GSA/VA Contract for Federal Government customers only.

CAS: 104869-26-3 Molecular Formula: C49H28F2N6Na6O23S6 Molecular Weight (g/mol): 1437.077 InChI Key: QJFCMJZVZFAWGF-UHFFFAOYSA-H Synonym: 8,8'-carbonylbis imino-3,1-phenylenecarbonylimino 4-fluoro-3,1-phenylene carbonylimino bis-1,3,5-naphthalenetrisulfonic acid hexasodium salt PubChem CID: 71433548 IUPAC Name: hexasodium;8-[[4-fluoro-3-[[3-[[3-[[2-fluoro-5-[(8-oxidoperoxysulfanyl-4,6-disulfonatonaphthalen-1-yl)carbamoyl]phenyl]carbamoyl]phenyl]carbamoylamino]benzoyl]amino]benzoyl]amino]naphthalene-1,3,5-trisulfonate SMILES: C1=CC(=CC(=C1)NC(=O)NC2=CC=CC(=C2)C(=O)NC3=C(C=CC(=C3)C(=O)NC4=C5C(=CC(=CC5=C(C=C4)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-])F)C(=O)NC6=C(C=CC(=C6)C(=O)NC7=C8C(=CC(=CC8=C(C=C7)S(=O)(=O)[O-])S(=O)(=O)[O-])SOO[O-])F.[Na+].[Na+].[Na+].[Na+].[Na+].[Na+]

Dimethylsulfonazo III, TCI America™

CAS: 14979-11-4 Molecular Formula: C24H20N4O14S4 Molecular Weight (g/mol): 716.678 MDL Number: MFCD00151118 InChI Key: CAWGMVYQLWPWHZ-GPAWKIAZSA-N Synonym: 2,7-Bis[(4-methyl-2-sulfophenyl)azo]-1,8-dihydroxynaphthalene-3,6-disulfonic Acid, 2,7-Bis(2-sulfo-p-tolylazo)-1,8-dihydroxy-3,6-naphthalenedisulfonic Acid PubChem CID: 5743575 IUPAC Name: (3Z,6Z)-3,6-bis[(4-methyl-2-sulfophenyl)hydrazinylidene]-4,5-dioxonaphthalene-2,7-disulfonic acid SMILES: CC1=CC(=C(C=C1)NN=C2C(=CC3=C(C2=O)C(=O)C(=NNC4=C(C=C(C=C4)C)S(=O)(=O)O)C(=C3)S(=O)(=O)O)S(=O)(=O)O)S(=O)(=O)O

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

Disodium 3-Hydroxy-2,7-naphthalenedisulfonate 85.0+%, TCI America™

CAS: 135-51-3 Molecular Formula: C10H6Na2O7S2 Molecular Weight (g/mol): 348.251 MDL Number: MFCD00065915 InChI Key: VNEBWJSWMVTSHK-UHFFFAOYSA-L Synonym: Disodium 2-Naphthol-3,6-disulfonate, 3-Hydroxy-2,7-naphthalenedisulfonic Acid Disodium Salt, 2-Naphthol-3,6-disulfonic Acid Disodium Salt, R Acid Disodium Salt PubChem CID: 8673 IUPAC Name: disodium;3-hydroxynaphthalene-2,7-disulfonate SMILES: C1=CC(=CC2=CC(=C(C=C21)O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

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

Disodium Chromotropate Dihydrate 98.5+%, TCI America™

CAS: 5808-22-0 Molecular Formula: C10H12Na2O10S2 Molecular Weight (g/mol): 402.296 MDL Number: MFCD00150612 InChI Key: BAXLVCPBGWZLAU-UHFFFAOYSA-N Synonym: 4,5-dihydroxy-2,7-naphthalenedisulfonate PubChem CID: 124202444 IUPAC Name: 4,5-dihydroxynaphthalene-2,7-disulfonic acid;sodium;dihydrate SMILES: C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)O)O)O)S(=O)(=O)O.O.O.[Na].[Na]

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 4-Amino-5-hydroxy-2,7-naphthalenedisulfonate Hydrate 80.0+%, TCI America™

CAS: 343321-59-5 Molecular Formula: C10H10NNaO8S2 Molecular Weight (g/mol): 359.299 MDL Number: MFCD00036444 InChI Key: YYIGOAMEITZADH-UHFFFAOYSA-M Synonym: 4-amino-5-hydroxynaphthalene-2,7-disulfonic acid monosodium salt hydrate PubChem CID: 60196419 IUPAC Name: sodium;4-amino-5-hydroxy-7-sulfonaphthalene-2-sulfonate;hydrate SMILES: C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)[O-])N)O)S(=O)(=O)O.O.[Na+]

2-Naphthalenesulfonyl Chloride 98.0+%, TCI America™

CAS: 93-11-8 Molecular Formula: C10H7ClO2S Molecular Weight (g/mol): 226.674 MDL Number: MFCD00004087 InChI Key: OPECTNGATDYLSS-UHFFFAOYSA-N Synonym: .beta.-naphthalenesulfochloride PubChem CID: 7125 IUPAC Name: naphthalene-2-sulfonyl chloride SMILES: C1=CC=C2C=C(C=CC2=C1)S(=O)(=O)Cl

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

Hydroxy Naphthol Blue, Disodium Salt, Pure, ACROS Organics™

CAS: 165660-27-5 Molecular Formula: C20H12N2Na2O11S3 Molecular Weight (g/mol): 600.495 MDL Number: MFCD00004075 InChI Key: LXJHFXHZWYBBKJ-LUUCHEBKSA-N Synonym: 2,2'-Dihydroxy-1,1'-azonaphthalene-3',4,6'-trisulfonic acid disodium salt PubChem CID: 131849366 IUPAC Name: 3-hydroxy-4-[(2Z)-2-(2-oxo-4-sulfonaphthalen-1-ylidene)hydrazinyl]naphthalene-2,7-disulfonic acid;sodium SMILES: C1=CC=C2C(=C1)C(=CC(=O)C2=NNC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)O)S(=O)(=O)O)S(=O)(=O)O.[Na].[Na]

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

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