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Azo compound

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Organic compound » Azo compound
Selected category: Azo compound
Total count of records found: 64. Showed records: 20.

21. Tartrazine

Molecular formula: C16H9N4Na3O9S2 CAS# 1934-21-0
Categories: Organic salt , Food coloring , Azo compound
PubChem CID: 164825 | CB2219301 | ChemSpider ID: 10606981
Names
English:
1H-Pyrazole-3-carboxylic acid, 5-hydroxy-1-(4-sulfophenyl)-4-[(E)-2-(4-sulfophenyl)diazenyl]-, sodium salt (1:3)(CAS)
;
C.I. Acid Yellow 23
;
E102
;
EINECS:217-699-5
;
Pyrazole-3-carboxylic acid, 5-hydroxy-1-(p-sulfophenyl)-4-(p-sulfophenyl)azo-, trisodium salt
;
Pyrazole-3-carboxylic acid, 5-hydroxy-1-(p-sulfophenyl)-4-[(p-sulfophenyl)azo]-, trisodium salt
;
Tartrazine [Wiki]
;
Trisodium 5-hydroxy-1-(4-sulfonatophenyl)-4-[(E)-(4-sulfonatophenyl)diazenyl]-1H-pyrazole-3-carboxylate(IUPAC)
;
trisodium;5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazole-3-carboxylate(IUPAC)
;
|`//`\<`/NaO3`S>`||/\\/N\\N/`|<`\NaOOC>_ppN_pN<_p<_(a-54)OH>_pp>-\\-//<`\`=`/>-SO3Na
|<_(a54)<_pp6O>_q6O^-_(A0,N0)Na^+>_qqN_qN<-\\-//<`\`=`/>-S<_qq6O><_(A0,N2)O>_p6O^-_(A0,N0)Na^+>_q<_(a54)OH>_qq_(a54)N`//N`\`||`\`//<|\\/>`\S`\O\`|O|`/O`^-_(A180,N0)Na`^+

22. dichlorophosphonoazo III

Molecular formula: C22H16Cl2N4O14P2S2 CAS# 1914-99-4
Categories: Aromatic hydrocarbon , Sulfonic acid , sulphonic acid , Organophosphorus , Organochlorides , Azo compound
PubChem CID: 74707 | ChemSpider ID: 13929761
Names
English:
2,7-Naphthalenedisulfonicacid, 3,6-bis[(4-chloro-2-phosphonophenyl)azo]-4,5-dihydroxy- (7CI,8CI,9CI)
;
2,7-Naphthalenedisulfonicacid, 3,6-bis[2-(4-chloro-2-phosphonophenyl)diazenyl]-4,5-dihydroxy-(CAS)
;
3,6-Bis((4-chloro-2-phosphonophenyl)azo)-4,5-dihydroxynaphthalene-2,7-disulphonic acid
;
3,6-bis[(4-chloro-2-phosphonophenyl)hydrazinylidene]-4,5-dioxonaphthalene-2,7-disulfonic acid(IUPAC)
;
Chlorophosphonazo III
;
Chlorphosphonazo III
;
Dichlorophosphonazo III
;
EINECS:217-628-8
;
dichlorophosphonoazo III
;
PO(OH)2`/\`/`=`\<`-Cl>//-\-N=N-|<`/HO3`S>\\/\//<\SO3H>`|<`\\<`|OH>`/|`|`\`/c/`|OH>-N=N-/-\\<-Cl>`/`=`\/`\(HO)2O`P
OH`\P<_q4HO><_pp4O>`\`|`\`//|<`/Cl>\\/`|/NH`|N//`|<`\S<_qq4O><_pp4O>`\HO>//\/\\</S<_qq4O><_pp4O>/OH>|<`/|O`|`\`|c|`/|O`|`\>\\N|HN\|\//<\Cl>`|`\\`/|`/P<_q4OH><_pp4O>`/HO
OH`/P<_qq4O><_p4HO>`/`\\`/<`\Cl>||\//<`|>\N//N\|<`/S<_qq4O><_pp4O>`/HO>\\/\\/<\S<_qq4O><_pp4O>\OH>`||<`\<`|OH>`//<|>`\`/c/`|OH>/N\\N/`|/\\</Cl>|`//`\`|`\P<_qq4O><_p4OH>`\HO
H2O3`P`|/`/`\`||<`\Cl>/\\|-N_(x1.3,N2)N-|<`/HO3`S>\\/\//<\SO3H>`|<`\\<`|OH>`/|`|`\`/c/`|OH>-N=N-`|//\</Cl>||`/`\c\|PO3H2

23. Eriochrome Blue SE

Molecular formula: C16H9ClN2Na2O9S2 CAS# 1058-92-0
Categories: Organic salt , Azo compound , Organochlorides , Phenols , Complexometric indicator
PubChem CID: 6505555 | ChemSpider ID: 11539972 | CHEMBL2028186 | CB1232088
Names
English:
2,7-Naphthalenedisulfonic acid, 3-((5-chloro-2-hydroxyphenyl)azo)-4,5-dihydroxy-, disodium salt
;
2,7-Naphthalenedisulfonic acid, 3-[(E)-2-(5-chloro-2-hydroxyphenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2)(CAS)
;
3-((5-Chloro-2-hydroxyphenyl)azo)-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt
;
C.I. 16680
;
Disodium 3-[(E)-(5-chloro-2-hydroxyphenyl)diazenyl]-4,5-dihydroxy-2,7-naphthalenedisulfonate(IUPAC)
;
Disodium 3-[(E)-(5-chloro-2-hydroxyphenyl)diazenyl]-4,5-dihydroxynaphthalene-2,7-disulfonate
;
EINECS:213-894-4
;
Eriochrome Blue SE
;
Michrome No. 452
;
Mordant Blue 13
;
disodium;(3Z)-3-[(5-chloro-2-hydroxyphenyl)hydrazinylidene]-5-hydroxy-4-oxonaphthalene-2,7-disulfonate(IUPAC)
;
`/<|OH>`\\`|//<`|Cl>\||\N//N\/\//<`|OH>\||<\S<_qq4O><_pp4O>\O^-\hNa^+>`/`\\<`|>`/`\\<`|/`|OH>`/S<_qq4O><_pp4O>`/O`^-`/hNa`^+
|<\OH>`//`\`||<`\Cl>/\\/N`||xN/\/\/`||</S<_pp6O>/O`/`|O^-`|hNa^+>`\`//<|\|OH>`\`//<|\|OH>`\S<_qq6O>`\O\`|O^-`|hNa^+

24. Magneson XC

Molecular formula: C16H10ClN2NaO5S CAS# 3567-22-4
Categories: Dye , Organic salt , Sulfonic acid , sulphonic acid , Phenols , Organochlorides , Azo compound
ChemSpider ID: 28604775 | MolPort-027-721-614
Names
English:
Benzenesulfonic acid, 5-chloro-2-hydroxy-3-[(E)-2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1)(CAS)
;
Magneson XC
;
Sodium 5-chloro-2-hydroxy-3-[(E)-(2-hydroxy-1-naphthyl)diazenyl]benzenesulfonate(IUPAC)
;
benzenesulfonic acid, 5-chloro-2-hydroxy-3-[(2-hydroxy-1-naphthalenyl)azo]-, monosodium salt
;
sodium 5-chloro-2-hydroxy-3-[(2-hydroxy-1-naphthyl)diazenyl]benzenesulfonate
;
Na^+_(x1.8,N0)O`^-\S<_qq4O><_pp4O>\||\<|Cl>//`|<`\\<`|OH>`/>/N`||N/`|/\\|\\|`//`\`||</>`\`|`\HO
`//`-<`/Cl>`\\/<`\NaO3`S>=</OH>\-N=N-/-\\`/`-`/\\-//`\`-`\/`\HO

25. azomethane

Molecular formula: C2H6N2 CAS# 503-28-6
Categories: Azo compound
PubChem CID: 10421 | ChemSpider ID: 9992 | CB31342100
Names
English:
(CH3N)2
;
(E)-CH3N=NCH3
;
(E)-Dimethyldiazene(IUPAC)
;
DIAZENE, DIMETHYL-
;
Diazene, 1,2-dimethyl-, (E)-(CAS)
;
Dimethyldiazene(IUPAC)
;
azomethane
;
H3C\N//N\CH3
/N\\N/

26. Sudan I

Molecular formula: C16H12N2O CAS# 842-07-9
Categories: Azo compound , Dye , Phenols
PubChem CID: 5858445 | CB9489556 | ChemSpider ID: 10296256 | CHEBI:30958 | CHEMBL1397023 | MolPort-001-783-845 | MolPort-006-822-749 | NSC 11227
Names
English:
1-(2-phenyldiaz-1-enyl)-2-naphthol
;
1-(Phenylazo)-2-naphthol
;
1-(Phenyldiazenyl)-2-naphthol(IUPAC)
;
1-Phenylazo-2-naphthalenol
;
1-Phenylazo-β-naphthol
;
1-[(E)-Phenyldiazenyl]-2-naphthol(IUPAC)
;
1-[(E)-phenyldiazenyl]naphthalen-2-ol
;
2-Naphthalenol, 1- (phenylazo)-
;
2-Naphthalenol, 1-[(E)-2-phenyldiazenyl]-(CAS)
;
2-naphthalenol, 1-[(E)-phenylazo]-
;
C.I. 12055
;
C.I. Solvent Yellow 14
;
CI Solvent Yellow 14
;
EINECS:212-668-2
;
Fast Orange
;
Fat Orange I
;
Solvent Orange R
;
Sudan I [Wiki]
;
OH`\/`\//`\`=`/\\<->`/\\-/-N\\N-\\-//`\`=`/
`/`\\`|//\||\N//N\|\//`|`\`|//\||`/`\`/|`/HO
|`//`\`||/\\/N\\N/`|/\\|`/|\\/`||`\`/`\`|`\HO

27. Sudan II

Molecular formula: C18H16N2O CAS# 3118-97-6
Categories: Azo compound , Dye , Phenols
PubChem CID: 5809936 | CB0451952 | ChemSpider ID: 13621577 | CHEBI:82534 | CHEMBL1552233 | MolPort-003-927-564 | UNII-8C1M5O3ECT | NSC 10457
Names
English:
1-((2,4-Dimethylphenyl)azo)-2-naphthalenol
;
1-(2,4-Dimethylphenylazo)-2-naphthol
;
1-Xylylazo-2-naphthol
;
1-[(2,4-Dimethylphenyl)azo]-2-naphthalenol
;
1-[(E)-(2,4-Dimethylphenyl)diazenyl]-2-naphthol(IUPAC)
;
2-Naphthalenol, 1-((2,4-dimethylphenyl)azo)-
;
2-Naphthalenol, 1-[(2,4-dimethylphenyl)azo]-
;
2-Naphthalenol, 1-[(E)-2-(2,4-dimethylphenyl)diazenyl]-(CAS)
;
2-Naphthol, 1-(2,4-xylylazo)-
;
AF Red No. 5
;
C.I. 12140
;
C.I. Solvent Orange 7
;
Color Index No: 12140
;
EINECS:201-634-2
;
EINECS:221-490-4
;
Ext. D & C Red No.14
;
FD & C Red No.32
;
Fettorange B
;
Oil Red RO
;
Oil Red XO
;
Pyronalrot R
;
Solvent Orange 7
;
Sudan II [Wiki]
;
Sudan Orange
;
OH`\/`\//`\`=`/\\<->`/\\-/-N\\N-\-//<->`\`=`/\`/
`/|`/`\\`|<`\>//\|\N//N\/\||`/`\\<`/HO>`|/`|//\||`/
\/\||`/<|>`\\`|/`|HN/N`||`\`/O/`|//\|<`/>\\/`||`\`//

28. Sudan III

Molecular formula: C22H16N4O CAS# 85-86-9
Categories: Azo compound , Dye , Phenols
PubChem CID: 5379348 | CB4336288 | ChemSpider ID: 10443663 | CHEBI:82535 | CHEMBL2001927 | MolPort-003-939-355
Names
English:
1-[(E)-{4-[(E)-Phenyldiazenyl]phenyl}diazenyl]-2-naphthol(IUPAC)
;
1-[[4-(Phenylazo)phenyl]azo]-2-naphthalenol
;
1-[[p-(Phenylazo)phenyl]azo]-2-naphthol
;
2-Naphthalenol, 1-[(E)-2-[4-[(E)-2-phenyldiazenyl]phenyl]diazenyl]-(CAS)
;
2-Naphthalenol, 1-[[4- (phenylazo)phenyl]azo]-
;
2-Naphthol, 1-[[p-(phenylazo)phenyl]azo]-
;
2-naphthalenol, 1-[[4-(phenylazo)phenyl]azo]-
;
C.I. 26100
;
Cerasin Red
;
EINECS:201-638-4
;
Fat Ponceau G
;
Scarlet B
;
Solvent Red 23
;
Sudan G
;
Sudan III [Wiki]
;
Sudan Red
;
Sudan Red B
;
Sudan Red BK
;
Sudan Red III
;
Sudan V
;
Tony Red
;
`|//\||`/|`/<|OH>`\\`|//\|\N//N\||\//<`|`\\`/>\N//N\||\//`|`\\`/
|`//`\`||/\\/N\\N/\//`|<`\\`/||>/N\\N/`|/\\|`/|\\/`||`\`/`\`|`\HO
OH`\/`\//`\`=`/\\<->`/\\-/-N\\N-\\-//<`\`=`/>-N//N-\\-//`\`=`/

29. Sudan IV

Molecular formula: C24H20N4O CAS# 85-83-6
Categories: Azo compound , Dye , Phenols
PubChem CID: 5876571 | ChemSpider ID: 11252033 | CHEBI:88014 | CHEMBL1707454 | MolPort-003-894-890 | CB5264478
Names
English:
1-[(E)-{2-Methyl-4-[(E)-(2-methylphenyl)diazenyl]phenyl}diazenyl]-2-naphthol(IUPAC)
;
1-[(E)-{2-methyl-4-[(E)-(2-methylphenyl)diazenyl]phenyl}diazenyl]naphthalen-2-ol
;
1-[[2-Methyl-4-[(2-methylphenyl)azo]phenyl]azo]-2-naphthalenol
;
2-NAPHTHALENOL, 1-((2-METHYL-4-((2-METHYLPHENYL)AZO)PHENYL)AZO)-
;
2-Naphthalenol, 1-[(E)-2-[2-methyl-4-[(E)-2-(2-methylphenyl)diazenyl]phenyl]diazenyl]-(CAS)
;
2-Naphthalenol, 1-[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]-(CAS)
;
2-Naphthol, 1-[[4-(o-tolylazo)-o-tolyl]azo]-
;
C.I. 26105
;
C.I. Solvent Red 24
;
EINECS:201-635-8
;
Fat Red B
;
Lipid Crimson
;
Oil Red
;
Oil Red BB
;
Oil Red IV
;
Scarlet Red
;
Scarlet Red N.F
;
Sudan IV [Wiki]
;
Sudan R
;
o-Tolylazo-o-tolylazo-b-naphthol
;
o-Tolylazo-o-tolylazo-β-naphthol
;
OH`\/`\//`\`=`/\\<->`/\\-/-N\\N-\-//<`\`=`/\`/>-N//N-\-//`\`=`/\`/
CH3|\|`//`\`||/\/N\\N/\\/<\CH3>`||<`\`//|>/N\\N/\|\\/`||`\`/`\`|<`\HO>//\||
/\\/`||`\`//<|>`\`//|`/O/\||N`/HN|`/||\<//`|`\c\/>|N`//N|\\|`//`\`||<`\>/

30. Oil Red O

Molecular formula: C26H24N4O CAS# 1320-06-5
Categories: Azo compound , Dye , Phenols
PubChem CID: 5841742 | ChemSpider ID: 14217961 | CB5135730 | CHEBI:88213 | MolPort-009-756-509 | UNII-G7S71FND9B
Names
English:
1-(2,5-Dimethyl-4-(2,5-dimethylphenylazo)phenylazo)-2-naphthol
;
1-[(E)-{4-[(E)-(2,5-Dimethylphenyl)diazenyl]-2,5-dimethylphenyl}diazenyl]-2-naphthol(IUPAC)
;
2-Naphthalenol, 1-[(E)-2-[4-[(E)-2-(2,5-dimethylphenyl)diazenyl]-2,5-dimethylphenyl]diazenyl]-(CAS)
;
C.I. 26125
;
EINECS:215-295-3
;
Oil Red O [Wiki]
;
Solvent Red 27
;
Sudan Red 5B
;
OH`\/`\//`\`=`/\\<->`/\\-/-N\\N-\-//<`\</>`=`/\`/>-N//N-\-//`\</>`=`/\`/
/\\/`||`\`//<|>`\`//|`/O/\||N`/HN|\\</>|<\>`//<`\`||/>|N`//N|\\|`//`\<`/>`||<`\>/

31. Sudan Black B

Molecular formula: C29H24N6 CAS# 4197-25-5
Categories: Azo compound , Aromatic hydrocarbon , Dye
PubChem CID: 61336 | CB7198632 | ChemSpider ID: 55272 | CHEBI:88216 | CHEMBL1872445 | MolPort-001-768-868 | MolPort-009-675-652 | NSC 11239 | UNII-9YDL1Q990E
Names
English:
(2,2-dimethyl-1,3-dihydroperimidin-6-yl)-(4-phenyldiazenylnaphthalen-1-yl)diazene(IUPAC)
;
1H-Perimidine, 2,3-dihydro-2,2-dimethyl-6-[(E)-2-[4-[(E)-2-phenyldiazenyl]-1-naphthalenyl]diazenyl]-(CAS)
;
2,2-Dimethyl-6-[(E)-{4-[(E)-phenyldiazenyl]-1-naphthyl}diazenyl]-2,3-dihydro-1H-perimidine(IUPAC)
;
2,2-dimethyl-6-[(E)-{4-[(E)-phenyldiazenyl]naphthalen-1-yl}diazenyl]-2,3-dihydro-1H-perimidine
;
2,3-dihydro-2,2-dimethyl-6-[[4-(phenylazo)-1-naphthyl]azo]perimidine
;
C.I. 26150
;
C.I. Solvent Black 3
;
Ceres Black BN
;
EINECS:224-087-1
;
Fat Black HB
;
Solvent Black 3
;
Sudan Black
;
Sudan Black B [Wiki]
;
`\`-`\//-\\`/`-`/<`-N<_(y.5)H>`\$slope(30)<`/><`\>$slope()/N<_(y-.5)H>->\\-//-N\\N-/-/`\\`-`//\-\<`//`-`\\>-N//N-\\-//`\`=`/

32. Nitrazine

Molecular formula: C16H10N4O11S2 CAS# 1716-22-9
Categories: Azo compound , pH indicator , Nitro compound , Sulfonic acid , sulphonic acid
PubChem CID: 6911856 | ChemSpider ID: 5288340
4.5 ⇌ 7.5 pH
Names
English:
(3E)-3-[(2,4-Dinitrophenyl)hydrazono]-4-oxo-3,4-dihydro-2,7-naphthalenedisulfonic acid(IUPAC)
;
(3E)-3-[(2,4-dinitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonic acid(IUPAC)
;
2,7-Naphthalenedisulfonic acid, 3-[2-(2,4-dinitrophenyl)hydrazinylidene]-3,4-dihydro-4-oxo-, (3E)-(CAS)
;
Nitrazine [Wiki]
;
phenaphthazine
;
NO2|\|`//`\<`/O2`N>`||/\/NH`|N//\|O`|/\//`|</S<_qq4O><_pp4O>/OH>`\\`/|`|`\`//<|>`\S<_qq4O><_pp4O>`\HO
O`^-\N^+<`//O>-//-</N^+<`\\O>_p6O^->\\<`/`=`\>-N//N-\-//-//<-S<`||O><||O>_(a0)OH>`\`=`/<\>`=<`\HO>`/\`/S<_qq4O><_pp4O>_(a0)HO

33. Sunset Yellow FCF

Molecular formula: C16H10N2Na2O7S2 CAS# 2783-94-0
Categories: Azo compound , Organic salt , Food coloring , Phenols
PubChem CID: 5359810 | ChemSpider ID: 11431290 | CHEBI:82538 | CHEMBL1371409 | MolPort-003-933-708 | CB5221910
Names
English:
1-p-Sulfophenylazo-2-naphthol-6-sulfonic Acid Disodium Salt
;
2-Naphthalenesulfonic acid, 6-hydroxy-5-((4-sulfophenyl)azo)-, disodium salt
;
2-Naphthalenesulfonic acid, 6-hydroxy-5-((p-sulfophenyl)azo)-, disodium salt
;
2-Naphthalenesulfonic acid, 6-hydroxy-5-[(4-sulfophenyl)azo]-, disodium salt
;
2-Naphthalenesulfonic acid, 6-hydroxy-5-[(E)-2-(4-sulfophenyl)diazenyl]-, sodium salt (1:2)(CAS)
;
2-naphthalenesulfonic acid, 6-hydroxy-5-[(E)-(4-sulfophenyl)azo]-, disodium salt
;
6-Hydroxy-5-[(4-sulfophenyl)azo]-2-naphthalenesulfonic Acid Disodium Salt
;
C.I. 15985
;
C.I. Food Yellow 3
;
Disodium 6-hydroxy-5-((4-sulphonatophenyl)azo)naphthalene-2-sulphonate
;
Disodium 6-hydroxy-5-[(E)-(4-sulfonatophenyl)diazenyl]-2-naphthalenesulfonate(IUPAC)
;
Disodium 6-hydroxy-5-[(E)-(4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate
;
E110
;
FD & C Yellow No. 6
;
FD&C Yellow 6
;
Orange Yellow S
;
Sunset Yellow FCF [Wiki]
;
disodium 6-hydroxy-5-[(Z)-(4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate
;
Na^+_(x1,y1,N0)O`^-/S<_qq4O><_pp4O>/`||/\\<|`//`\>/N\\N/`|/\\|`/<`\`|`\HO>||\//<`|`\\>\S<_qq4O><_pp4O>\O^-_(x1,y-1,N0)Na^+
NaS`O3/\//`|<`\\`/||>/N\\N/\/`||`\`//<`\HO>|\|\\/<\SO3Na>`||`\
Na`^+/0O`^-\S<_qq4O><_pp4O>\|\\/`|/\\|\O`\`/<`\`|`\`//>||N\NH|`//|\\</`||`\>|S<_qq4O><_pp4O>|O^-\0Na^+

34. Ponceau 4R

Molecular formula: C20H11N2Na3O10S3 CAS# 2611-82-7
Categories: Azo compound , Organic salt , Food coloring , Phenols
PubChem CID: 9570119 | ChemSpider ID: 11232342 | MolPort-018-617-005 | CB3377770
Names
English:
1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-((4-sulfo-1-naphthalenyl)azo)-, trisodium salt
;
1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[(4-sulfo-1-naphthyl)azo]-, trisodium salt
;
1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[(E)-2-(4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:3)(CAS)
;
7-Hydroxy-8-((4-sulfo-1-naphthalenyl)azo)-1,3-naphthalenedisulfonic acid trisodium salt
;
Acid Red 18
;
Brilliant Scarlet 3R
;
Brilliant Scarlet 4R
;
C.I. 16255
;
C.I. Acid Red 18
;
Cochineal Red A
;
E124
;
New Coccine
;
Ponceau 4R [Wiki]
;
Trisodium 7-hydroxy-8-[(E)-(4-sulfonato-1-naphthyl)diazenyl]-1,3-naphthalenedisulfonate(IUPAC)
;
Trisodium 7-hydroxy-8-[(E)-(4-sulfonato-1-naphthyl)diazenyl]naphthalene-1,3-disulfonate
;
trisodium 7-hydroxy-8-[(E)-(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-1,3-disulfonate
;
|\<|@:s()`SO3^-_(x1.8,N0)Na^+@()>//`|</@s()>`\\`/`\\`/||<`/HO>\/`/|N\\N|\|\//`|`\\`/|`/<|@s()>`\\`|//
/`|`\\`/||\||@:sf(a,o)<_(A&a)S<_qq4O><_pp4O>_(a0)O&o^-_(a0,N0)Na&o^+>@(150,`)\//`|`\c\/N\\N/\/\||@sf(30)`/`\\@sf(150,`)`|/`|`\\`/|`|`\HO
/\O`\`|`\\`/|`/@:sx(o,n)<_(a-60)S<_qq4O><_pp4O>_(a0)O&o^-_(a60,N0)Na&n^+>@(,`)`\\`|@sx(`)//\|\||N\NH|\//\||`/`\\<`|>`/@sx(,`)`\\`|//

35. Allura Red AC

Molecular formula: C18H14N2Na2O8S2 CAS# 25956-17-6
Categories: Azo compound , Organic salt , Food coloring
PubChem CID: 5360805 | ChemSpider ID: 11588224 | CB8140658 | CHEMBL3188816 | CHEMBL174821 | MolPort-023-220-580
Names
English:
1-[(6-Methoxy-4-sulfo-m-tolyl)azo]-2-naphthol-6-sulfonic Acid Disodium Salt
;
2-Naphthalenesulfonic acid, 6-hydroxy-5-((2-methoxy-5-methyl-4-sulfophenyl)azo)-, disodium salt, Food Red 17, C.I. 16035, FD&C Red 40
;
2-Naphthalenesulfonic acid, 6-hydroxy-5-[(2-methoxy-5-methyl-4-sulfophenyl)azo]-, disodium salt
;
2-Naphthalenesulfonic acid, 6-hydroxy-5-[(E)-2-(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]-, sodium salt (1:2)(CAS)
;
2-naphthalenesulfonic acid, 6-hydroxy-5-[(E)-(2-methoxy-5-methyl-4-sulfophenyl)azo]-, disodium salt
;
6-Hydroxy-5-[(2-methoxy-5-methyl-4-sulfophenyl)azo]-2-naphthalenesulfonic Acid Disodium Salt
;
6-Hydroxy-5-[(6-methoxy-4-sulfo-m-tolyl)azo]-2-naphthalenesulfonic Acid Disodium Salt
;
Allura Red
;
Allura Red AC [Wiki]
;
C.I. 16035
;
C.I. Food Red 17
;
Disodium 6-hydroxy-5-[(E)-(2-methoxy-5-methyl-4-sulfonatophenyl)diazenyl]-2-naphthalenesulfonate(IUPAC)
;
Disodium 6-hydroxy-5-[(E)-(2-methoxy-5-methyl-4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate
;
E129
;
FD & C Red no. 40
;
FD&C Red 40
;
FD&C Red No. 40
;
Food Red 17
;
UNII:WZB9127XOA
;
Na^+|0O`^-# -S<//O><=O>\=\<-O/CH3>`//<`-`\\<`-H3C>/>\N=N\`//<`-HO>\=/`\\<`->/=\<`//`->-S<//O><=O>\O^-|0Na^+
`||`\<`|>`//<`\S<_qq4O><_pp4O>`\O`^-`|0Na^+>|\\<|O`/>/\N//N\|<`/HO>\\/`||`\`/c/`|//\<||`/>/S<_qq4O><_pp4O>/O^-`|0Na^+
Na`^+/0O`^-\S<_qq4O><_pp4O>\|\\/`|/\\|\O`\`/<`\`|`\`//>||N\NH|`/|\\</<\>`||`\`/`\O`/>|S<_qq4O><_pp4O>|O^-`/0Na`^+

36. Beryllon II

Molecular formula: C20H10N2Na4O15S4 CAS# 51550-25-5
Categories: Complexometric indicator , Azo compound , Organic salt , Phenols
PubChem CID: 5484634 | CB5374197 | ChemSpider ID: 20157189
Names
English:
2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-((8-hydroxy-3,6-disulfo-1-naphthalenyl)azo)-, tetrasodium salt
;
2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(8-hydroxy-3,6-disulfo-1-naphthalenyl)azo]-, tetrasodium salt
;
2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(E)-2-(8-hydroxy-3,6-disulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:4)(CAS)
;
Beryllon 2
;
Beryllon II
;
Tetrasodium 4,5-dihydroxy-3-((8-hydroxy-3,6-disulphonato-1-naphthyl)azo)naphthalene-2,7-disulphonate
;
Tetrasodium 4,5-dihydroxy-3-[(E)-(8-hydroxy-3,6-disulfonato-1-naphthyl)diazenyl]-2,7-naphthalenedisulfonate(IUPAC)
;
Na^+/0O`^-\S<_qq4O><_pp4O>\|\\<|OH>/`|/\\</S<_qq4O><_pp4O>/O^-\0Na^+>|<`//<|OH>`\`|`\`//>\N//N\|\|`//<|S<_qq4O><_pp4O>|O^-\0Na^+>`\`||<`\HO>/\/`||<`\`//>/S<_qq4O><_pp4O>/O^-\0Na^+
Na^+/0O`^-\S<_qq4O><_pp4O>\/\\</OH>|`/<`\`||>||\<|S<_qq4O><_pp4O>|O^-\0Na^+>//`|`\c\/N<_(y-.5)H>\N//\|O`|/`|/\\</S<_qq4O><_pp4O>/O^-\0Na^+>|`//<|OH>`\`|`\`//<|>_(A-130)S<_qq4O><_pp4O>_(a0)O`^-_(a60,N0)Na^+

37. Beryllon III

Molecular formula: C20H20N3NaO8S2 CAS# 3627-04-1
Categories: Azo compound , Amine , Dye , Organic salt , Sulfonic acid , sulphonic acid , Phenols
PubChem CID: 101973279 | ChemSpider ID: 24589598 | CB4481782
Names
English:
2,7-Naphthalenedisulfonic acid, 4-[(E)-2-[4-(diethylamino)-2-hydroxyphenyl]diazenyl]-5-hydroxy-, sodium salt (1:1)(CAS)
;
Beryllon III
;
Beryllon III sodium salt
;
Sodium 4-{(E)-[4-(diethylamino)-2-hydroxyphenyl]diazenyl}-5-hydroxy-7-sulfo-2-naphthalenesulfonate(IUPAC)
;
Sodium 4-{(E)-[4-(diethylamino)-2-hydroxyphenyl]diazenyl}-5-hydroxy-7-sulfonaphthalene-2-sulfonate
;
H3C-\N<`/`-H3C>-//-</OH>\\<`/`=`\>-N\\N-\-\`//<\S<_qq4O><_pp4O>_(a0)OH>`-`\\<`-HO>/-/`\\<`-`//>/S<_qq4O><_pp4O>_(a0)O^-_(a60,N0)Na^+
HO\S<_qq4O><_pp4O>\/\\/\\</S<_qq4O><_pp4O>/OH>|`//<|OH>`\<`|>`//<`\`||>|N`//N|\|`//<|N<`/|>\|>`\`||/\/O^-\hNa^+

38. Dithizone

Molecular formula: C13H12N4S CAS# 60-10-6
Categories: Complexometric indicator , Azo compound , Aromatic hydrocarbon
PubChem CID: 657262 | ChemSpider ID: 571406 | CHEMBL1492000 | MolPort-001-780-197 | CB5753569 | UNII-NJZ2CJ4D6P | NSC 215189
Names
English:
(1E)-3-anilino-1-phenylimino-thiourea
;
(E)-N',2-Diphenyldiazenecarbothiohydrazide(IUPAC)
;
1,5-Diphenylthiocarbazone
;
1-anilino-3-phenyliminothiourea(IUPAC)
;
Dithizone [Wiki]
;
Methanethione, [(E)-2-phenyldiazenyl](2-phenylhydrazinyl)-(CAS)
;
NJZ2CJ4D6P
;
Phenyldiazenecarbothioic Acid 2-Phenylhydrazide
;
diphenylthiocarbazone
;
|`//`\`||/\\/N<_(y-.5)H>\N<_(y.5)H>/`|S|\N//N\|\\/`||`\`//
`-`\\/=\`//\N_qq6N\<`//S>-NH/HN-\\-//`\`=`/

39. Naphthylazoxine

Molecular formula: C19H13N3O4S CAS# 50539-65-6
Categories: Complexometric indicator , Azo compound , Aromatic hydrocarbon , Heterocyclic compound , Sulfonic acid , sulphonic acid , Phenols
PubChem CID: 5484370 | CB7735293 | NSC 148354
Names
English:
(7E)-7-(1-Naphthylhydrazono)-8-oxo-7,8-dihydro-5-quinolinesulfonic acid(IUPAC)
;
(7Z)-7-(naphthalen-1-ylhydrazinylidene)-8-oxoquinoline-5-sulfonic acid(IUPAC)
;
5-Quinolinesulfonic acid, 7,8-dihydro-7-[2-(1-naphthalenyl)hydrazinylidene]-8-oxo-, (7E)-(CAS)
;
7-(1-Naphthylazo)-8-hydroxyquinoline-5-sulfonic acid
;
8-hydroxy-7-(1-naphthylazo)quinoline-5-sulphonic acid
;
NCI148354
;
Naphthylazoxine
;
`/`=<`/S<_qq4O><_pp4O>_(a0)HO>`\`=`\//-N\\<`/>-</OH>\\-N//N-\=/`\\`-<`//>`\//-\\`/
HO|S<=O><`=O>|\|\N//`|`\\`/|`/|O`|`\<`|//>`//N|NH`/`\\`/||\||\//`|`\\<`/>`|

40. PAN

Molecular formula: C15H11N3O CAS# 85-85-8
Categories: Complexometric indicator , Azo compound , Phenols
PubChem CID: 5359275 | CHEMBL1400298 | MolPort-006-110-350 | CB0322603 | NSC 5332 | MolPort-001-789-612 | ChemSpider ID: 17967090
Names
English:
(1Z)-1-(pyridin-2-ylhydrazinylidene)naphthalen-2-one(IUPAC)
;
1-(2-Pyridinyldiazenyl)-2-naphthol(IUPAC)
;
1-(Pyridin-2-yldiazenyl)-2-naphthol
;
1-(pyridin-2-yldiazenyl)naphthalen-2-ol
;
2-Naphthalenol, 1-[2-(2-pyridinyl)diazenyl]-(CAS)
;
EINECS:201-637-9
;
PAN
;
|`//`\`||/N\\/N\\N/\|\\/`||`\`||`\`//<`\HO>|\/
/\\/`||`\`//<|>`\`//|`/O/\||N`/HN|\N||`/`\\`|//