Azobenzenes
4'-Nitro-4-dimethylaminoazobenzene 98.0+%, TCI America™
CAS: 2491-74-9 Molecular Formula: C14H14N4O2 Molecular Weight (g/mol): 270.29 MDL Number: MFCD00059834 InChI Key: LSFRFLVWCKLQTO-UHFFFAOYSA-N PubChem CID: 17225 IUPAC Name: N,N-dimethyl-4-[2-(4-nitrophenyl)diazen-1-yl]aniline SMILES: CN(C)C1=CC=C(C=C1)N=NC1=CC=C(C=C1)[N+]([O-])=O
2-Aminoazotoluene 97.0+%, TCI America™
CAS: 97-56-3 Molecular Formula: C14H15N3 Molecular Weight (g/mol): 225.295 MDL Number: MFCD00007733 InChI Key: PFRYFZZSECNQOL-UHFFFAOYSA-N Synonym: o-aminoazotoluene,fast garnet gbc base,solvent yellow 3,c.i. solvent yellow 3,toluazotoluidine,o-aminoazotoluol,fast oil yellow,somalia yellow r,fast yellow at,fat yellow b PubChem CID: 7340 IUPAC Name: 2-methyl-4-[(2-methylphenyl)diazenyl]aniline SMILES: CC1=CC=CC=C1N=NC2=CC(=C(C=C2)N)C
Azobenzene 98.0+%, TCI America™
CAS: 103-33-3 Molecular Formula: C12H10N2 Molecular Weight (g/mol): 182.23 MDL Number: MFCD00003022 InChI Key: DMLAVOWQYNRWNQ-UHFFFAOYSA-N Synonym: azobenzene,diazene, diphenyl,diazobenzene,e-diphenyldiazene,azobisbenzene,azofume,1,2-diphenyldiazene,azodibenzeneazofume,diphenyldiimide,azobenzide PubChem CID: 2272 ChEBI: CHEBI:190358 IUPAC Name: diphenyldiazene SMILES: C1=CC=C(C=C1)N=NC1=CC=CC=C1
Azobenzene-4,4'-dicarboxylic Acid 95.0+%, TCI America™
CAS: 586-91-4 Molecular Formula: C14H10N2O4 Molecular Weight (g/mol): 270.244 MDL Number: MFCD00496621 InChI Key: NWHZQELJCLSKNV-UHFFFAOYSA-N Synonym: 4,4′C-Azodibenzoic Acid PubChem CID: 11471 IUPAC Name: 4-[(4-carboxyphenyl)diazenyl]benzoic acid SMILES: C1=CC(=CC=C1C(=O)O)N=NC2=CC=C(C=C2)C(=O)O
Azobenzene-3,3'-dicarboxylic Acid 95.0+%, TCI America™
CAS: 621-18-1 Molecular Formula: C14H10N2O4 Molecular Weight (g/mol): 270.244 MDL Number: MFCD03844759 InChI Key: QBVIXYABUQQSRY-UHFFFAOYSA-N PubChem CID: 578067 IUPAC Name: 3-[(3-carboxyphenyl)diazenyl]benzoic acid SMILES: C1=CC(=CC(=C1)N=NC2=CC=CC(=C2)C(=O)O)C(=O)O
4-(Dimethylamino)-3'-methylazobenzene 98.0+%, TCI America™
CAS: 55-80-1 Molecular Formula: C15H17N3 Molecular Weight (g/mol): 239.322 MDL Number: MFCD00048014 InChI Key: LVTFSVIRYMXRSR-UHFFFAOYSA-N Synonym: 3′C-Methyl-4-(dimethylamino)azobenzene PubChem CID: 5934 IUPAC Name: N,N-dimethyl-4-[(3-methylphenyl)diazenyl]aniline SMILES: CC1=CC(=CC=C1)N=NC2=CC=C(C=C2)N(C)C
![Methyl Red (0.04% in Water) [for pH Determination], TCI America™](https://assets.fishersci.com/TFS-Assets/CCG/Chemical-Structures/chemical-structure-cas-493-52-7.jpg-250.jpg)
Methyl Red (0.04% in Water) [for pH Determination], TCI America™
CAS: 493-52-7 Molecular Formula: C15H15N3O2 Molecular Weight (g/mol): 269.304 MDL Number: MFCD00002425 InChI Key: CEQFOVLGLXCDCX-UHFFFAOYSA-N Synonym: methyl red,o-methyl red,c.i. acid red 2,acid red 2,cerven methylova,cerven kysela 2,4-dimethylamino-2'-carboxylazobenzene,2-carboxy-4'-dimethylamino azobenzene,2-4-dimethylaminophenylazo benzoic acid,ci acid red 2 PubChem CID: 10303 IUPAC Name: 2-[[4-(dimethylamino)phenyl]diazenyl]benzoic acid SMILES: CN(C)C1=CC=C(C=C1)N=NC2=CC=CC=C2C(=O)O
Methyl Red (0.1% in ca. 95% Ethanol) [for Titration], TCI America™
CAS: 493-52-7 Molecular Formula: C15H15N3O2 Molecular Weight (g/mol): 269.304 MDL Number: MFCD00002425 InChI Key: CEQFOVLGLXCDCX-UHFFFAOYSA-N Synonym: methyl red,o-methyl red,c.i. acid red 2,acid red 2,cerven methylova,cerven kysela 2,4-dimethylamino-2'-carboxylazobenzene,2-carboxy-4'-dimethylamino azobenzene,2-4-dimethylaminophenylazo benzoic acid,ci acid red 2 PubChem CID: 10303 IUPAC Name: 2-[[4-(dimethylamino)phenyl]diazenyl]benzoic acid SMILES: CN(C)C1=CC=C(C=C1)N=NC2=CC=CC=C2C(=O)O
m-Methyl Red, TCI America™
CAS: 20691-84-3 Molecular Formula: C15H15N3O2 Molecular Weight (g/mol): 269.304 MDL Number: MFCD00059641 InChI Key: JAMPLPMVLCTBSB-UHFFFAOYSA-N Synonym: 4-Dimethylaminoazobenzene-3′C-carboxylic Acid PubChem CID: 30230 IUPAC Name: 3-[[4-(dimethylamino)phenyl]diazenyl]benzoic acid SMILES: CN(C)C1=CC=C(C=C1)N=NC2=CC=CC(=C2)C(=O)O
Methyl Red Sodium Salt, TCI America™
CAS: 845-10-3 Molecular Formula: C15H14N3NaO2 Molecular Weight (g/mol): 291.286 MDL Number: MFCD00002426 InChI Key: GNTPCYMJCJNRQB-UHFFFAOYSA-M Synonym: methyl red sodium salt,methyl red sodium,unii-311gz0qhwn,methyl purple solution,benzoic acid, 2-4-dimethylamino phenyl azo-, sodium salt,311gz0qhwn,4-dimethylaminoazobenzene-2'-carboxylic acid sodium salt,methyl red sodium salt c.i. 13020,eaetho masculinei 2,sodium methyl red PubChem CID: 4465632 IUPAC Name: sodium;2-[[4-(dimethylamino)phenyl]diazenyl]benzoate SMILES: CN(C)C1=CC=C(C=C1)N=NC2=CC=CC=C2C(=O)[O-].[Na+]
4-Acetamido-2',3-dimethylazobenzene 98.0+%, TCI America™
CAS: 588-23-8 Molecular Formula: C16H17N3O Molecular Weight (g/mol): 267.33 MDL Number: MFCD00059332 InChI Key: GFMVVEHDEIYWTL-UHFFFAOYSA-N Synonym: o-Acetamidoazotoluene, N-Acetyl-o-aminoazotoluene, 4′C-o-Tolylazo-o-acetotoluidine PubChem CID: 562757 IUPAC Name: N-{2-methyl-4-[2-(2-methylphenyl)diazen-1-yl]phenyl}acetamide SMILES: CC(=O)NC1=C(C)C=C(C=C1)N=NC1=CC=CC=C1C
4-Aminoazobenzene Hydrochloride 95.0+%, TCI America™
CAS: 3457-98-5 Molecular Formula: C12H12ClN3 Molecular Weight (g/mol): 233.699 MDL Number: MFCD00012994 InChI Key: WMNTYZIRLUBHEE-UHFFFAOYSA-N Synonym: 4-aminoazobenzene hydrochloride,4-phenyldiazenyl aniline hydrochloride,benzenamine, 4-phenylazo-, monohydrochloride,4-phenylazo aniline hydrochloride,benzenamine, 4-2-phenyldiazenyl-, hydrochloride 1:1,p-aminoazobenzene hcl,acmc-1aik2,p-aminoazobenzolhydrochlorid,p-aminoazobenzene hcl, pract,benzenamine,4-2-phenyldiazenyl-, hydrochloride 1:1 PubChem CID: 12203296 IUPAC Name: 4-phenyldiazenylaniline;hydrochloride SMILES: C1=CC=C(C=C1)N=NC2=CC=C(C=C2)N.Cl
Methyl Yellow, TCI America™
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 IUPAC Name: N,N-dimethyl-4-(2-phenyldiazen-1-yl)aniline SMILES: CN(C)C1=CC=C(C=C1)N=NC1=CC=CC=C1
![Direct Red 80 [for Biochemical Research], TCI America™](https://assets.fishersci.com/TFS-Assets/CCG/Chemical-Structures/chemical-structure-cas-2610-10-8.jpg-250.jpg)
Direct Red 80 [for Biochemical Research], TCI America™
CAS: 2610-10-8 Molecular Formula: C45H26N10Na6O21S6 Molecular Weight (g/mol): 1373.05 MDL Number: MFCD00054389 InChI Key: LDCKXVAPQFUIOI-ZFLDVXHKSA-H Synonym: hexasodium 4-hydroxy-7-5-hydroxy-7-sulfonato-6-e-2-2-sulfonato-4-e-2-4-sulfonatophenyl diazen-1-yl phenyl diazen-1-yl naphthalen-2-yl carbamoyl amino-3-e-2-2-sulfonato-4-e-2-4-sulfonatophenyl diazen-1-yl phenyl diazen-1-yl naphthalene-2-sulfonate,2-naphthalenesulfonic acid, 7,7'-carbonyldiimino bis 4-hydroxy-3-2-2-sulfo-4-2-4-sulfophenyl diazenyl phenyl diazenyl-, sodium salt 1:6,hexasodium 4-hydroxy-7-5-hydroxy-7-sulfonato-6-2-2-sulfonato-4-2-4-sulfonatophenyl diazen-1-yl phenyl diazen-1-yl naphthalen-2-yl carbamoyl amino-3-2-2-sulfonato-4-2-4-sulfonatophenyl diazen-1-yl phenyl diazen-1-yl naphthalene-2-sulfonate PubChem CID: 57369623 IUPAC Name: hexasodium;4-oxo-7-[[5-oxo-7-sulfonato-6-[[2-sulfonato-4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]naphthalen-2-yl]carbamoylamino]-3-[[2-sulfonato-4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonate SMILES: C1=CC(=CC=C1N=NC2=CC(=C(C=C2)NN=C3C(=CC4=C(C3=O)C=CC(=C4)NC(=O)NC5=CC6=C(C=C5)C(=O)C(=NNC7=C(C=C(C=C7)N=NC8=CC=C(C=C8)S(=O)(=O)[O-])S(=O)(=O)[O-])C(=C6)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+]
Ethyl Orange, TCI America™
CAS: 62758-12-7 Molecular Formula: C16H18N3NaO3S Molecular Weight (g/mol): 355.388 MDL Number: MFCD00007503 InChI Key: YZORUOZKRBVLEG-UHFFFAOYSA-M Synonym: ethyl orange sodium salt,ethyl orange,benzenesulfonic acid, 4-4-diethylamino phenyl azo-, sodium salt,benzenesulfonic acid, 4-2-4-diethylamino phenyl diazenyl-, sodium salt 1:1,sodium p-p-diethylamino phenyl azo benzenesulphonate,4-4-diethylamino phenyl diazenyl benzenesulfonic acid, sodium salt,4-diethylaminoazobenzene-4'-sulfonic acid sodium salt,4'-diethylamino azobenzene-4-sulfonic acid sodium salt PubChem CID: 23676309 IUPAC Name: sodium;4-[[4-(diethylamino)phenyl]diazenyl]benzenesulfonate SMILES: CCN(CC)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)S(=O)(=O)[O-].[Na+]