Azobenzenes

N-[2-[2-(2-Chloro-4,6-dinitrophenyl)diazenyl]-5-(diethylamino)phenyl]acetamide (>90%), TRC

CAS: 66557-45-7 Molecular Formula: C18H19ClN6O5 Molecular Weight (g/mol): 434.83 Synonym: Acetamide, N-[2-[2-(2-chloro-4,6-dinitrophenyl)diazenyl]-5-(diethylamino)phenyl]-,Acetamide, N-[2-[(2-chloro-4,6-dinitrophenyl)azo]-5-(diethylamino)phenyl]- (9CI),Disperse Violet 93 (Cl derivative) IUPAC Name: N-[2-[(E)-(2-chloro-4,6-dinitrophenyl)diazenyl]-5-(diethylamino)phenyl]acetamide SMILES: CCN(CC)c1ccc(N=Nc2c(Cl)cc(cc2[N+](=O)[O-])[N+](=O)[O-])c(NC(=O)C)c1

4-Aminoazobenzene-4'-sulfonic acid sodium salt, tech. 90%

CAS: 2491-71-6 Molecular Formula: C12H10N3NaO3S Molecular Weight (g/mol): 299.28 MDL Number: MFCD00035564 InChI Key: FIXVWFINKCQNFG-UHFFFAOYSA-M Synonym: yellow rfs,11648 yellow,acid yellow fwa,new yellow gmf,4-aminoazobenzene-4'-sulfonic acid sodium salt,hexacol yellow rfs,c.i. food yellow 6, monosodium salt,sodium 4'-aminoazobenzene-4-sulphonate,yellow r.i.s.,unii-z452e7h2u8 PubChem CID: 23691997 IUPAC Name: sodium;4-[(4-aminophenyl)diazenyl]benzenesulfonate SMILES: C1=CC(=CC=C1N)N=NC2=CC=C(C=C2)S(=O)(=O)[O-].[Na+]

Sudan III, MP Biomedicals™

cis-2,6-Lupetidine, TRC

CAS: 766-17-6 Molecular Formula: C7H15N Molecular Weight (g/mol): 113.2 Synonym: (2R,6S)-rel-2,6-Dimethylpiperidine,cis-2,6-Dimethylpiperidine,(2R,6S)-2,6-Dimethylpiperidine,meso-2,6-Lupetidine,rel-(2R,6S)-2,6-Dimethylpiperidine IUPAC Name: (2R,6S)-2,6-dimethylpiperidine SMILES: C[C@@H]1CCC[C@H](C)N1

Thermo Scientific Chemicals 4-(4-Dimethylaminophenylazo)benzoic acid sodium salt, 97%

CAS: 845-46-5 Molecular Formula: C₁₅H₁₄N₃NaO₂ Molecular Weight (g/mol): 291.27 MDL Number: MFCD00020350 InChI Key: OSCKRHPYZNTEIO-UHFFFAOYSA-M Synonym: p-p-dimethylaminophenylazo benzoic acid sodium salt,4-4-dimethylaminophenylazo benzoic acid sodium salt,benzoic acid, 4-4-dimethylamino phenyl azo-, sodium salt,benzoic acid, p-p-dimethylamino phenyl azo-, sodium salt,benzoic acid, 4-2-4-dimethylamino phenyl diazenyl-, sodium salt 1:1,sodium 4-4-dimethylaminophenylazo benzoate,4-e-4-dimethylaminophenyl azo benzoic acid PubChem CID: 23674498 IUPAC Name: sodium;4-[[4-(dimethylamino)phenyl]diazenyl]benzoate SMILES: CN(C)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)C(=O)[O-].[Na+]

Thermo Scientific Chemicals Methyl Yellow, indicator

CAS: 60-11-7 Molecular Formula: C14H15N3 Molecular Weight (g/mol): 225.30 MDL Number: MFCD00008308 InChI Key: JCYPECIVGRXBMO-UHFFFAOYSA-N Synonym: methyl yellow,dimethyl yellow,4-dimethylamino azobenzene,4-dimethylaminoazobenzene,solvent yellow 2,sudan yellow,fat yellow,p-dimethylaminoazobenzene,stear yellow jb,sudan yellow gg PubChem CID: 6053 ChEBI: CHEBI:17903 SMILES: CN(C)C1=CC=C(C=C1)N=NC1=CC=CC=C1

Thermo Scientific Chemicals Chrysoidin, pure

Sulfasalazine 3-Isomer, TRC

CAS: 66364-71-4 Molecular Formula: C18H14N4O5S Molecular Weight (g/mol): 398.39 Synonym: 2-Hydroxy-3-[2-[4-[(2-pyridinylamino)sulfonyl]phenyl]diazenyl]benzoic Acid,2-Hydroxy-3-[[4-[(2-pyridinylamino)sulfonyl]phenyl]azo]benzoic Acid,3-[[p-(2-Pyridylsulfamoyl)phenyl]azo]salicylic Acid,Sulfasalazine Impurity F SMILES: C1=CC=NC(=C1)NS(=O)(=O)C2=CC=C(C=C2)N/N=C/3\C=CC=C(C3=O)C(=O)O

Fast Corinth V Salt, TRC

CAS: 61966-14-1 Molecular Formula: 2(C15H14N5O3 ) . Cl4Zn Molecular Weight (g/mol): 831.8 Synonym: Diazol Dark Violet K,Fast Corinth V Zinc Chloride Double Salt,Bis{2-methoxy-5-methyl-4-[(4-methyl-2-nitrophenyl)diazenyl]benzenediazonium}tetrachlorozincate,Mono((E)-2-methoxy-5-methyl-4-((4-methyl-2-nitrophenyl)diazenyl)benzenediazonium) Monozinc(IV) Tetrachloride SMILES: [Cl-][Zn+2]([Cl-])([Cl-])[Cl-].COc1cc(N=Nc2ccc(C)cc2[N+](=O)[O-])c(C)cc1[N+]#N.COc3cc(N=Nc4ccc(C)cc4[N+](=O)[O-])c(C)cc3[N+]#N

Sudan III, TRC

CAS: 85-86-9 Molecular Formula: C22 H16 N4 O Molecular Weight (g/mol): 352.39 Synonym: 2-Naphthalenol, 1-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]- (ACI),1-[2-[4-(2-Phenyldiazenyl)phenyl]diazenyl]-2-naphthalenol (ACI),2-Naphthalenol, 1-[[4-(phenylazo)phenyl]azo]- (9CI),2-Naphthol, 1-(p-phenylazophenylazo)- (6CI),C.I. Solvent Red 23 (8CI),1-(p-Phenylazophenylazo)-2-naphthol,1-(p-Phenylazophenylazo)-2-naphthol (Sudan III),111440 Red,Brasilazina Oil Scarlet,C.I. 26100,Certiqual Oil Red,D and C Red No. 17,D&C Red 17,D&C Red 17 K 7007,DC Red 17,Fast Oil Scarlet III,Fat Red HRR,Fat Red R,Fat Red RS,Fat Scarlet LB,Fat Soluble Red Zh,FD And C Red No. 17,Grasal Brilliant Red G,Grasan Brilliant Red G,Japan Red 225,Japan Red No. 225,NSC 65825,NSC 8995,Oil Red 3G,Oil Red AS,Oil Red DR 126,Oil Red Extra,Oil Scarlet G,Organol Red BS,Organol Scarlet,Red 17,Red No. 225,Red Zh,Silotras Scarlet TB,Solvent Red 23,Somalia Red III,Stearix Scarlet,Sudan 3,Sudan III,Sudan P III,Sudan Red III,Tetrazobenzene-β-naphthol,Toney Red,VisioTag IUPAC Name: 1-[(E)-[4-[(E)-phenyldiazenyl]phenyl]diazenyl]naphthalen-2-ol SMILES: Oc1ccc2ccccc2c1N=Nc3ccc(cc3)N=Nc4ccccc4

Phenylazosalicylic Acid, TRC

CAS: 3147-53-3 Molecular Formula: C13 H10 N2 O3 Molecular Weight (g/mol): 242.23 Synonym: 2-Hydroxy-5-(phenyldiazenyl)benzoic Acid,Mesalazine Imp. I (EP),Phenylazosalicylic Acid IUPAC Name: 2-hydroxy-5-[(E)-phenyldiazenyl]benzoic acid SMILES: OC(=O)c1cc(ccc1O)N=Nc2ccccc2

Mordant Yellow 10 (Technical Grade), TRC

CAS: 6054-99-5 Molecular Formula: C13 H8 N2 O6 S . 2 Na Molecular Weight (g/mol): 366.26 Synonym: 2-Hydroxy-5-[2-(4-sulfophenyl)diazenyl]benzoic Acid Disodium Salt,2-Hydroxy-5-[(4-sulfophenyl)azo]benzoic Acid Disodium Salt,C.I. Mordant Yellow 10 Disodium salt,Acid Chrome Yellow,Acid Mordant Dark Yellow GG,Acid Mordant Yellow 2G,Acidic Medium Dark Yellow GG,C.I. 14010,Chrome Yellow 2J,Chrome Yellow DF,Chrome Yellow K,Cromal Yellow S,Diacromo Yellow 2G,Durochrome Yellow 2G,Eniacromo Yellow GR,Fast Chrome Yellow GD,Hispacrom Yellow 2GS,Kenachrome Yellow MD,Lighthouse Chrome Yellow MD,MY 10,Magracrom Yellow,Mordant Yellow 10,Mordant Yellow GG,Ponsol Yellow SWR,Solochrome Yellow 2G,Solochrome Yellow 2GS,Superchrome Yellow 2G,Tertrochrome Yellow R,Tulachrome Yellow GG,Sulfasalazine Impurity I; IUPAC Name: disodium;2-hydroxy-5-[(E)-(4-sulfonatophenyl)diazenyl]benzoate SMILES: [Na+].[Na+].Oc1ccc(cc1C(=O)[O-])N=Nc2ccc(cc2)S(=O)(=O)[O-]

4,4'-Diaminoazobenzene, 95%

CAS: 538-41-0 Molecular Formula: C12H12N4 Molecular Weight (g/mol): 212.26 MDL Number: MFCD00041892 InChI Key: KQIKKETXZQDHGE-UHFFFAOYSA-N Synonym: 4,4'-azodianiline,p-azoaniline,p-diaminoazobenzene,4,4'-diaminoazobenzene,azodianiline,p'-amino-p-aminoazobenzene,4,4'-azobisbenzenamine,benzenamine, 4,4'-azobis,4,4-azodianiline,4,4'-diazenediylbisaniline PubChem CID: 10855 SMILES: NC1=CC=C(C=C1)N=NC1=CC=C(N)C=C1

Disperse Yellow 23 (Technical Grade), TRC

CAS: 6250-23-3 Molecular Formula: C18 H14 N4 O Molecular Weight (g/mol): 302.33 Synonym: 4-[2-[4-(2-Phenyldiazenyl)phenyl]diazenyl]phenol,C.I. Disperse Yellow 23,4-[[4-(Phenylazo)phenyl]azo]phenol,p-[[p-(Phenylazo)phenyl]azo]phenol,Acetoquinone Light Yellow 3RLLZ,Artisil Yellow RGFL,C.I. 26070,Calcophen Yellow 4RL,Celliton Fast Yellow 4RL-CF,Cibacet Yellow 2RG,DTNW 20,Dianix Yellow 5R,Disperse Yellow 23,Disperse Yellow RGFL,Esteroquinone Light Yellow 3RLL,Fantagen Yellow 3RL,Fenacet Fast Yellow 4R,Foron G,Foron Yellow E-RGF 2,Foron Yellow E-RGFL,Foron Yellow RGFL,Foron Yellow RGFL ultra-dispersed,Intrasil Yellow 5R,Latyl Yellow 4RL,NSC 45565,Nyloquinone Yellow 3R,Ostacet Yellow E-L 5R,SRA Fast Golden Yellow XIII,Setacyl Yellow 3RN,Setacyl Yellow P 3RL,Terasil Golden Yellow R,Terasil Yellow 2RG,Yohao Disperse Yellow E-R,p-Hydroxy-p-bis(azobenzene) IUPAC Name: 4-[(E)-[4-[(E)-phenyldiazenyl]phenyl]diazenyl]phenol SMILES: Oc1ccc(cc1)N=Nc2ccc(cc2)N=Nc3ccccc3

Alizarin Yellow R, Sodium Salt, TRC

CAS: 1718-34-9 Molecular Formula: C13H8N3O5Na Molecular Weight (g/mol): 309.21 IUPAC Name: sodium;2-hydroxy-5-[(E)-(4-nitrophenyl)diazenyl]benzoate SMILES: [Na+].Oc1ccc(cc1C(=O)[O-])N=Nc2ccc(cc2)[N+](=O)[O-]