System to describe the chemical formulas for WEB.

Phenols

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This reference contains the names of substances and descriptions of the chemical formulas (including the structural formula and the skeletal formula).

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Collapsed list Selected category: Phenols with all child subcategories
Subcategories: Catecholamine, Lignans, Phenolic acid.
Total count of records found: 260. Showed records: 20.

141. 1-Naphthol

Molecular formula: C10H8O CAS# 90-15-3
Categories: Phenols
Names
English:
1-Hydroxynaphthalene
;
1-Naphthalenol(CAS)
;
1-Naphthol(IUPAC) [Wiki]
;
1-Naphthyl alcohol
;
C.I. 76605
;
EINECS:201-969-4
;
EINECS:215-322-9
;
Molisch's reagent
;
alpha-Naphthol
;
naphthalen-1-ol(IUPAC)
;
α-Hydroxynaphthalene
;
α-naphthol
;
OH|\\|`//`\`|</>`\\`/||\//
\//`|`\\`/|`//`\`||/\`\`|OH

142. 2-Naphthol

Molecular formula: C10H8O CAS# 135-19-3
Categories: Phenols
Names
English:
2-Hydroxynaphthalene
;
2-Naphthalenol(CAS)
;
2-Naphthol(IUPAC) [Wiki]
;
2-Napththol
;
B-HYDROXYNAPHTHALENE
;
Betanaphthol
;
Developer BN
;
Developer NA
;
EINECS:205-182-7
;
Isonaphthol
;
Microcidin
;
Naphthol B
;
UN 3077
;
b-Naphthol
;
b-Naphthyl alcohol
;
naphthalen-2-ol(IUPAC)
;
β-Naphthyl alcohol
;
β-hydroxynaphthalene
;
β-naphthol
;
OH`/|`//`\`//`\`||/\\<|>/\\
HO\|\\/\\/`||`\`//<|>`\`//

143. Sudan I

Molecular formula: C16H12N2O CAS# 842-07-9
Categories: Azo compound , Dye , Phenols
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

144. Sudan II

Molecular formula: C18H16N2O CAS# 3118-97-6
Categories: Azo compound , Dye , Phenols
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/`|//\|<`/>\\/`||`\`//

145. Sudan III

Molecular formula: C22H16N4O CAS# 85-86-9
Categories: Azo compound , Dye , Phenols
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-\\-//`\`=`/

146. Sudan IV

Molecular formula: C24H20N4O CAS# 85-83-6
Categories: Azo compound , Dye , Phenols
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|\\|`//`\`||<`\>/

147. Naphtholphthalein

Molecular formula: C28H18O4 CAS# 596-01-0
Categories: pH indicator , Phenols
7.38.7 pH
Names
English:
1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxy-1-naphthalenyl)-(CAS)
;
3,3-Bis(4-hydroxy-1-naphthyl)-2-benzofuran-1(3H)-one(IUPAC)
;
3,3-Bis(4-hydroxynaphthalenyl)-1(3H)-isobenzofuranone
;
3,3-bis(4-hydroxynaphthalen-1-yl)-2-benzofuran-1-one(IUPAC)
;
Di-p-a-naphtholphthalide
;
EINECS:209-875-5
;
Naphtholphthalein [Wiki]
;
a-Naphtholphthalein
;
alpha-Naphtholphthalein
;
p-a-Naphtholphthalein
;
α-Naphtholphthalein
;
`//`\`||/\\|_q<_(a54,N2)O>_qO_q<_q>@:x(a,o)<_(A&a)_pp6_p6_qq6_q6_qq6_q6<_q6>_pp6<_p6&o>_q6_qq6_q6>@(-120,HO)@x(0,OH)

148. Oil Red O

Molecular formula: C26H24N4O CAS# 1320-06-5
Categories: Azo compound , Dye , Phenols
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|\\|`//`\<`/>`||<`\>/

149. α-aminoorcein

Molecular formula: C21H18N2O4 CAS# 642-61-5
Names
English:
3H-Phenoxazin-3-one, 7-amino-8-(2,4-dihydroxy-6-methylphenyl)-1,9-dimethyl-(CAS)
;
7-Amino-8-(2,4-dihydroxy-6-methylphenyl)-1,9-dimethyl-3H-phenoxazin-3-one(IUPAC)
;
7-amino-8-(2,4-dihydroxy-6-methylphenyl)-1,9-dimethylphenoxazin-3-one(IUPAC)
;
EINECS:215-750-6
;
alpha-Aminoorcein
;
α-amino orcein
;
α-aminoorcein
;
`/|`/<_(y.8)HO>`\\`|<`\HO>//\|\|\//\O/\\/\O`\`|`\\<`|>`/<|>`\\N`/<|>`\\<`|>`/|_(a50)H2N

150. β-amino orcein

Molecular formula: C28H24N2O6 CAS# 18193-30-1
Names
English:
(2Z)-7-amino-8-(2,4-dihydroxy-6-methylphenyl)-2-(2-hydroxy-6-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)-1,9-dimethyl-10H-phenoxazin-3-one
;
3H-Phenoxazin-3-one, 7-amino-2,8-bis(2,4-dihydroxy-6-methylphenyl)-1,9-dimethyl-(CAS)
;
7-Amino-2,8-bis(2,4-dihydroxy-6-methylphenyl)-1,9-dimethyl-3H-phenoxazin-3-one(IUPAC)
;
UNII:6HMU816L69
;
beta-aminoorcein
;
cis-7-amino-2,8-bis(2,4-dihydroxy-6-methylphenyl)-1,9-dimethyl-3H-phenoxazin-3-one(IUPAC)
;
gamma-Aminoorcein
;
β-amino orcein
;
β-aminoorcein
;
γ-Aminoorcein
;
`/|`/<_(y.8)HO>`\\`|<`\HO>//\|\|\//`|<`\\<`|>`/|`/H2N>/N\\|<`/O`\>\\/\O`\`|<`\\<`|>`/>/\<|OH>//`|</OH>`\\`/|`|`\
|\`\`/`\`|</>`\\`/`\O\|\\<|HO>/\|`/O/\//`|/N<_(y-.5)H>\|\//<\NH2>`|<`\\<`|>`/|`/O`\>/\<|>//`|</OH>`\\`/|`|`\HO

151. α-hydroxy orcein

Molecular formula: C21H17NO5
Names
English:
3H-Phenoxazin-3-one, 8-(2,4-dihydroxy-6-methylphenyl)-7-hydroxy-1,9-dimethyl-(CAS)
;
8-(2,4-Dihydroxy-6-methylphenyl)-7-hydroxy-1,9-dimethyl-3H-phenoxazin-3-one(IUPAC)
;
alpha-hydroxyorcein
;
α-hydroxy orcein
;
α-hydroxyorcein
;
`/|`/<_(y.8)HO>`\\`|<`\HO>//\|\|\//`|<`\\<`|>`/|`/HO>/N\\|<`/O`\>\\/\O`\`|`\\<`|>`/

152. β-hydroxy orcein

Molecular formula: C28H23NO7
Names
English:
(2Z)-8-(2,4-dihydroxy-6-methylphenyl)-7-hydroxy-2-(2-hydroxy-6-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)-1,9-dimethyl-10H-phenoxazin-3-one(IUPAC)
;
2,8-Bis(2,4-dihydroxy-6-methylphenyl)-7-hydroxy-1,9-dimethyl-3H-phenoxazin-3-one(IUPAC)
;
3H-Phenoxazin-3-one, 2,8-bis(2,4-dihydroxy-6-methylphenyl)-7-hydroxy-1,9-dimethyl-(CAS)
;
UNII:B8KP2THB3I
;
beta-hydroxyorcein
;
cis-2,8-bis(2,4-dihydroxy-6-methylphenyl)-7-hydroxy-1,9-dimethyl-3H-phenoxazin-3-one(IUPAC)
;
β-hydroxy orcein
;
β-hydroxyorcein
;
`/|`/<_(y.8)HO>`\\`|<`\HO>//\|\|\//`|<`\\<`|>`/|`/HO>/N\\|<`/O`\>\\/\O`\`|<`\\<`|>`/>/\<|OH>//`|</OH>`\\`/|`|`\
`/|_(a60,w+)<_(y.8)HO>_(a60,N2,w2)_(a60,w-)<`\HO>//\|\|\//`|<`\\<`|>`/|`/HO>/N\\|<`/O`\>\\/\O`\`|<`\\<`|>`/>/_(a60,W+)<|OH>_(a-60,N2)_(a-60,W-)</OH>`\\`/|`|`\

153. Phenol red

Molecular formula: C19H14O5S CAS# 143-74-8
6.88.4 pH
Names
English:
3,3-bis(p-hydroxyphenyl)-3h-2,1-benzoxathiole 1,1-dioxide
;
4,4'-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)diphenol(IUPAC)
;
4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bisphenol S,S-Dioxide
;
4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenol
;
EINECS:205-609-7
;
Fenolipuna
;
P.S.P.
;
PSP
;
PSP (indicator)
;
Phenol red [Wiki]
;
Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-(CAS)
;
Phenolsulphonphthalein
;
Sulfonphthal
;
Sulphental
;
Sulphonthal
;
TF-R 2
;
[143-74-8]
;
a-Hydroxy-a,a-bis(p-hydroxyphenyl)-o-toluenesulfonic Acid g-Sultone
;
`\\`-`//\=/_pS<_(a-94,N2)O><_(a-24,N2)O>_pO_p<_p><`/`\\`/||<`/HO>\//`|>\//\||<\OH>`/`\\`|
`//`\`||/\\|_qS<_(a94,N2)O><_(a24,N2)O>_qO_q<_q><-\\-//<-OH>`\`=`/>`|//`|`\\<`|OH>`/||\
HO\/\\|<`//`\`||>\/`|//\/OH`^+`/|`//`\`/|`//|\\/`||<`\>/S<_qq4O><_pp4O>/O^-

154. Resazurin

Molecular formula: C12H7NO4 CAS# 550-82-3
3.86.5 pH
Names
English:
3H-Phenoxazin-3-one, 7-hydroxy-, 10-oxide(CAS)
;
550-82-3 [RN]
;
7-Hydroxy-3H-phenoxazin-3-one 10-oxide(IUPAC)
;
7-hydroxy-10-oxidophenoxazin-10-ium-3-one(IUPAC)
;
Alamar Blue
;
EINECS:208-987-1
;
Resazurin [Wiki]
;
UptiBlue
;
Vybrant
;
O^-|N^+`/|`//`\`/O/`|//\/\|\//<\OH>`|`\\`/|`/O`\

155. Sunset Yellow FCF

Molecular formula: C16H10N2Na2O7S2 CAS# 2783-94-0
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^+

156. Thymol blue

Molecular formula: C27H30O5S CAS# 76-61-9
Categories: pH indicator , Phenols
1.22.8 89.6 pH
Names
English:
4,4'-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-isopropyl-5-methylphenol)(IUPAC)
;
4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis[5-methyl-2-(propan-2-yl)phenol]
;
4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)phenol] S,S-Dioxide
;
4-[3-(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-5-methyl-2-propan-2-ylphenol(IUPAC)
;
EINECS:200-973-3
;
Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)-(CAS)
;
Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)-, S,S-dioxide
;
Thymol blue [Wiki]
;
a-Hydroxy-a,a-bis(5-hydroxycarvacryl)-o-toluenesulfonic Acid g-Sultone
;
`\\`-`//\=/_pS<_(a-94,N2)O><_(a-24,N2)O>_pO_p<_p><`/`\\`/<`\<`|H3C>`/H3C>||<`/HO>\//<\CH3>`|>\/<`|CH3>\\|<\OH>`//<`\`||>|<`/H3C>\CH3
`/`=`\//-\\_qS<_(a94,N2)O><_(a24,N2)O>_qO_q<_q><_(A-135)_q6<_q6>_pp6_p6<_q6HO>_pp6<_p6_pp6>_q6<_q6>_p6>_(A-35)_pp6<_p6>_q6_qq6<_p6OH>_q6<_qq6_q6>_p6<_p6>_q6
`/`=`\//-\\_qS<_(a94,N2)O><_(a24,N2)O>_qO_q<_q><_(A-135)_q6<_q6>_pp6_p6<_q6HO>_pp6<_p6_pp6>_q6<_q6>_p6>_(A-35)_pp6<_p6>_q6_qq6<_p6OH>_q6<_qq6_q6>_p6<_p6>_q6 <=>"pK1=1,7" SO3^-_(A170)`\`/||\//`|`\_(y-1.3)/\<|>//`|/O`/`\<`|<`\>/>`//|`/`\`/<|>`\\`|<`\HO>//<\||>`|<`\>/ <=>"pK2=8,9" SO3^-_(A170)`\`/||\//`|`\_(y-1.3)/\<|>//`|/O`/`\<`|<`\>/>`//|`/`\`/<|>`\\`|<`\O`^->//<\||>`|<`\>/

157. Thymolphthalein

Molecular formula: C28H30O4 CAS# 125-20-2
Categories: pH indicator , Phenols
-10 9.310.5 pH
Names
English:
3,3-Bis(4-hydroxy-5-isopropyl-2-methylphenyl)-2-benzofuran-1(3H)-one(IUPAC)
;
3,3-Bis[4-hydroxy-2-methyl-5-(1-methylethyl)phenyl]-1(3H)-isobenzofuranone
;
3,3-bis(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-2-benzofuran-1-one(IUPAC)
;
5',5''-Diisopropyl-2',2''-dimethylphenolphthalein
;
EINECS:204-729-7
;
TCMDC-123951
;
Thymolphthalein [Wiki]
;
`//`\`||/\\|_q<_(a54,N2)O>_qO_q<_q><`\/`\`=<`\HO>`/<`-<`\>`/>\\-/->_(A-20)\/`||</OH>`\<`|<`\>/>`//|\|

158. Ponceau 4R

Molecular formula: C20H11N2Na3O10S3 CAS# 2611-82-7
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(,`)`\\`|//

159. Haematoxylin

Molecular formula: C16H14O6 CAS# 1412-19-7
Categories: Phenols , pH indicator
56 pH
Names
English:
(+)-haematoxylin
;
(+)-hematoxylin
;
(6aS,11bR)-6,6a,7,11b-tetrahydroindeno[2,1-c]chromene-3,4,6a,9,10-pentaol
;
(6aS,11bR)-7,11b-Dihydro-indeno[2,1-c]chromene-3,4,6a,9,10-pentaol
;
(6aS,11bR)-7,11b-Dihydroindeno[2,1-c]chromene-3,4,6a,9,10(6H)-pentol(IUPAC)
;
(6aS,11bR)-7,11b-dihydro-6H-indeno[2,1-c]chromene-3,4,6a,9,10-pentol(IUPAC)
;
(6aS,11bR)-7,11b-dihydrobenz[b]indeno[1,2-d]pyran-3,4,6a,9,10(6H)-pentol
;
Benz[b]indeno[1,2-d]pyran-3,4,6a,9,10(6H)-pentol, 7,11b-dihydro-, (6aS,11bR)-(CAS)
;
C.I. 75290
;
EINECS:208-237-3
;
Haematoxylin [Wiki]
;
Hematoxylin
;
Hematoxyline
;
Hydroxybrasilin
;
Hydroxybrazilin
;
Natural Black 1
;
OH`|/`/`\<`/HO>`||/\\|\O/`|`\<`/><_(a0,d+)H>_p_p_q6_qq6<_p6OH>_q6<_p6HO>_qq6_q6_q6_p_p_(a-110,d+)OH
HO_(A-75,w-)\/O`|`\`|//\</OH>||<\OH>`/`\`/|_p_p_p<_p_(A-105,w+)H>_qq6_q6<_p6HO>_qq6<_p6HO>_q6_qq6
OH_(A150,w-)`|`\O`/|`/`\\`|<`\HO>//<`|HO>\|\/_p_p_p<_p`/wH>_qq6_q6<_p6HO>_qq6<_p6OH>_q6_qq6

160. Hematein

Molecular formula: C16H12O6 CAS# 475-25-2
Categories: Dye , Phenols
Names
English:
3,4,6a,10-Tetrahydroxy-6a,7-dihydroindeno[2,1-c]chromen-9(6H)-one(IUPAC)
;
3,4,6a,10-tetrahydroxy-6,7-dihydroindeno[2,1-c]chromen-9-one
;
Benz[b]indeno[1,2-d]pyran-9(6H)-one, 6a,7-dihydro-3,4,6a,10-tetrahydroxy-(CAS)
;
EINECS:207-492-8
;
Hematein [Wiki]
;
Hydroxybrasilein
;
Hydroxybrazilein
;
UNII:88Q1SYD10B
;
haematein
;
OH|`\`/O|`//<`\HO>|<`/HO>\\/`||<`\>/`|_p_p_p<_pp>_q6_qq6<_p6OH>_q6<_pp6O>_q6_qq6
OH`/`|`\O`/|`/`\\`|<`\HO>//<`|OH>\|\/_p_p_p<_pp>_q6_qq6<_p6HO>_q6<_pp6O>_q6_qq6