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PH indicator

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Selected category: PH indicator
Total count of records found: 66. Showed records: 20.

21. Methyl red

Molecular formula: C15H15N3O2 CAS# 493-52-7
4.46.2 pH
Names
English:
2-[[4-(Dimethylamino)phenyl]azo]benzoic Acid
;
2-{(E)-[4-(Dimethylamino)phenyl]diazenyl}benzoic acid(IUPAC)
;
Benzoic acid, 2-[(E)-2-[4-(dimethylamino)phenyl]diazenyl]-(CAS)
;
C.I. 13020
;
C.I. Acid Red 2
;
EINECS:207-776-1
;
Methyl red [Wiki]
;
H3C\N<|CH3>/\//`|<`\\`/||>/N\\N/\/`||`\`//|\|COOH
/N<`|>\||\//<`|`\\`/>\N//N\||\//`|`\\<`/>`|`\O\/OH

22. Methyl violet 6B

Molecular formula: C24H28ClN3 CAS# 603-47-4
0.130.5 11.5 23 pH
Names
English:
4,4'-{[4-(Methylimino)-2,5-cyclohexadien-1-ylidene]methylene}bis(N,N-dimethylaniline) hydrochloride (1:1)(IUPAC)
;
4,4'-{[4-(Methylimino)cyclohexa-2,5-dien-1-ylidene]methylene}bis(N,N-dimethylaniline) hydrochloride (1:1)
;
4-[[4-(dimethylamino)phenyl]-(4-methyliminocyclohexa-2,5-dien-1-ylidene)methyl]-N,N-dimethylaniline;hydrochloride(IUPAC)
;
Aniline, p-((p-(dimethylamino)phenyl)(4-(methylimino)-2,5-cyclohexadien-1-ylidene)methyl)-N,N-dimethyl-, monohydrochloride
;
Benzenamine, 4,4'-[[4-(methylimino)-2,5-cyclohexadien-1-ylidene]methylene]bis[N,N-dimethyl-, hydrochloride (1:1)(CAS)
;
EINECS:210-042-3
;
Methyl violet [Wiki]
;
Methyl violet 6B
;
\N</>|\\|`//<`\`||/>|\/\\|\NH^+<|><_(y-2,N0)Cl^->`\`/`\\`|`\`/|`//`\<`||/\\>`/N<`\>|
CH3|N<\CH3>`/`\\`/||<\//`|>`/`\`|`\\`/`\N<`|CH3_(x3,y-1,N0)Cl-H>\|\\/\|\\|`//<`\`||/>|N<\CH3>`/H3C

23. Methyl Violet 2B

Molecular formula: C23H26ClN3
Names
English:
4,4'-[(4-Imino-2,5-cyclohexadien-1-ylidene)methylene]bis(N,N-dimethylaniline) hydrochloride (1:1)(IUPAC)
;
Benzenamine, 4,4'-[(4-imino-2,5-cyclohexadien-1-ylidene)methylene]bis[N,N-dimethyl-, hydrochloride (1:1)(CAS)
;
C.I. 42535
;
EINECS:282-455-7
;
Methyl Violet 2B
;
\N</>|\\|`//<`\`||/>|\/\\|\NH2^+<_(y-2,N0)Cl^->`\`/`\\`|`\`/|`//`\<`||/\\>`/N<|>`\
H3C\N<|H3C>/\\/`||<`\`//|>/<\|\\/<`||`\`//>\N<|CH3>/CH3>`||/`||`\<`/||\>`||NH-0HCl

24. Methyl yellow

Molecular formula: C14H15N3 CAS# 60-11-7
2.94 pH
Names
English:
4-Dimethylaminoazobenzene
;
Aniline, N,N-dimethyl-p-(phenylazo)-
;
Aniline, N,N-dimethyl-p-phenylazo-
;
Azobenzene, p-(dimethylamino)-
;
Azobenzene, p-dimethylamino-
;
Benzenamine, N,N-dimethyl-4- (phenylazo)-
;
Benzenamine, N,N-dimethyl-4-(phenylazo)-
;
Benzenamine, N,N-dimethyl-4-[(E)-2-phenyldiazenyl]-(CAS)
;
Butter Yellow
;
C.I. 11020
;
C.I. SOLVENT YELLOW 2
;
Dimethyl Yellow
;
EINECS:200-455-7
;
Fat Yellow
;
Methyl yellow [Wiki]
;
N,N-Dimethyl-4-(phenylazo)benzenamine
;
N,N-Dimethyl-4-[(E)-phenyldiazenyl]aniline(IUPAC)
;
N,N-Dimethyl-4-phenylazoaniline
;
N,N-Dimethyl-p-(phenylazo)aniline
;
N,N-Dimethyl-p-phenylazoaniline
;
N,N-dimethyl-4-(phenylazo)aniline
;
N,N-dimethyl-4-phenyldiazenylaniline(IUPAC)
;
Solvent Yellow 2
;
Sudan Yellow
;
benzenamine, N,N-dimethyl-4-[(E)-phenylazo]-
;
p-(Dimethylamino)azobenzene
;
p-Dimethylaminoazobenzen
;
p-Dimethylaminoazobenzene
;
|`//`\`||/\\/N\\N/\\/`||<`\`//|>/N<`|>\
\N<`/>-\\-//<`\`=`/>-N//N-\\-//`\`=`/

25. 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)

26. Neutral red

Molecular formula: C15H17ClN4 CAS# 553-24-2
6.88 pH
Names
English:
2,8-Phenazinediamine, N8,N8,3-trimethyl-, monohydrochloride
;
2,8-Phenazinediamine, N8,N8,3-trimethyl-, hydrochloride (1:1)(CAS)
;
3-Amino-7-dimethylamino-2-methylphenazine hydrochloride
;
8-N,8-N,3-trimethylphenazine-2,8-diamine;hydrochloride(IUPAC)
;
C.I. 50040
;
C.I. Basic Red 5, monohydrochloride
;
EINECS:209-035-8
;
N8,N8,3-Trimethyl-2,8-phenazinediamine hydrochloride (1:1)(IUPAC)
;
N8,N8,3-Trimethylphenazine-2,8-diamine hydrochloride (1:1)
;
Neutral Red (Tautomer)
;
Neutral Red Base
;
Neutral red [Wiki]
;
Nuclear Fast Red
;
Toluylene Red
;
HCl_(x1,y-1,N0)H2N\|\//`|<`\\`/|`/H3C>/N\\|<`//N`\>\//`|<`\\`/>/N<`|CH3>\CH3
\N<|>/`||/\\|<`//`\>\N//`|<`\\N`/>/\\</>|<`//`\>\NH2_(x1,y-1,N0)HCl

27. Nitrazine

Molecular formula: C16H10N4O11S2 CAS# 1716-22-9
4.57.5 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

28. 4-Nitrophenol

Molecular formula: C6H5NO3 CAS# 100-02-7
5.47.6 pH
Names
English:
1-Hydroxy-4-nitrobenzene
;
4-Hydroxy-1-nitrobenzene
;
4-Hydroxynitrobenzene
;
4-Nitrophenol(IUPAC)
;
EINECS:202-811-7
;
Niphen
;
Phenol, 4-nitro-
;
Phenol,p-nitro- (8CI)
;
p-Hydroxynitrobenzene
;
p-Nitrophenol
;
||`/`\\<`/HO>`|//\/N^+`|O|\O^-
O`^-\N`^+<`//O>-\\-//<-OH>`\`=`/
O=N^+</O^->\-\\`/<\OH>`=`\//
NO2|\\|`//<|OH>`\`||/
|`/`\<`/HO>`|/\_o/N^+`|O|\O^-

29. 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^-

30. Phenolphthalein

Molecular formula: C20H14O4 CAS# 77-09-8
Categories: Phenols , pH indicator
-10 8.210 1213 pH
Names
English:
1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxyphenyl)-(CAS)
;
3,3-bis(4-hydroxyphenyl)isobenzofuran-1(3H)-one(IUPAC)
;
3,3-bis(4-idrossifenile)-1,(3H)-isobenzofuranone(IUPAC)
;
Chocolax
;
EINECS:201-004-7
;
Espotabs
;
Euchessina
;
ISOBENZOFURAN-1(3H)-ONE, 3,3-BIS(4-HYDROXYPHENYL)-
;
Koprol
;
Laxogen
;
Lilo
;
Phenolax
;
Phenolphtaleine
;
Phenolphthalein [Wiki]
;
Phenophthalein
;
Phthalimetten
;
Phthalin
;
Purga
;
Purgen
;
Purgophen
;
Spulmako-lax
;
TY 9
;
Trilax
;
fenolftaleina
;
`\\`/||\//`|_p:a_pO_p<_(A75,N2)O>_p;HO\-\`/`-`\\/-\0`/_(A60,w-)#a/d\\/`||</OH>`\`//|
-_p_q6_qq6_q6_qq6_q6_#3_p:a_pO_p_(A-120,N2)O;HO/`|/\|`//`\`|/0\/#a\|\/`|`\\`/|\0/\OH

31. 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`\

32. 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`^->//<\||>`|<`\>/

33. 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>`\<`|<`\>/>`//|\|

34. Xylenol orange

Molecular formula: C31H32N2O13S CAS# 1611-35-4
5.47.4 pH
Names
English:
2,2',2'',2'''-{(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis[(6-hydroxy-5-methyl-3,1-phenylene)methylenenitrilo]}tetraacetic acid(IUPAC)
;
2,2',2'',2'''-{(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis[(6-hydroxy-5-methylbenzene-3,1-diyl)methanediylnitrilo]}tetraacetic acid
;
2-[[5-[3-[3-[[bis(carboxymethyl)amino]methyl]-4-hydroxy-5-methylphenyl]-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-2-hydroxy-3-methylphenyl]methyl-(carboxymethyl)amino]acetic acid(IUPAC)
;
Cresol Phthalexon S
;
EINECS:216-553-8
;
S2VDY878QD
;
Xylenol orange [Wiki]
;
`//`\`||/\\|_qS<_(a94,N2)O><_(a24,N2)O>_qO_q<_q><`|/`||</CH3>`\<`|OH>`//<|\\>`\`|N</`|`\O\/OH>`\`/|O`|`\HO>-/=</CH3>\<-OH>`//<`-`\\>\-N</-<\\O>/OH>\`/<`=O>\OH

35. α-Naphtholbenzein

Molecular formula: C27H20O3 CAS# 6948-88-5
Categories: pH indicator , Phenols
01 8.410 pH
Names
English:
1-Naphthalenemethanol, 4-hydroxy-α-(4-hydroxy-1-naphthalenyl)-α-phenyl-(CAS)
;
4,4'-[Hydroxy(phenyl)methylene]di(1-naphthol)(IUPAC)
;
4-[hydroxy-(4-hydroxynaphthalen-1-yl)-phenylmethyl]naphthalen-1-ol
;
EINECS:230-116-9
;
Fluka 70480
;
p-Naphtholbenzein
;
α-Naphtholbenzein
;
`\\`|//<`|OH>\//\||`/`\\<`|>`/|<-OH><`-`//`-`\\/=\>|`//|\\<|OH>/\\/`||`\`//<|>`\
`//\`//`-`\\/<->`\\<`-HO>/=\-<`|//`|`\\`/||\><|OH>-/=\<=OH>`//\`//`-`\\/<->`\\

36. Picric acid

Molecular formula: C6H3N3O7 CAS# 88-89-1
01.3 pH
Names
English:
1-Hydroxy-2,4,6-trinitrobenzene
;
2,4,6-Trinitrophenol(IUPAC)
;
2,4,6-trinitro-1-phenol
;
2-hydroxy-1,3,5-trinitrobenzene
;
Acide picrique
;
C.I. 10305
;
Carbazotic Acid
;
Melinite
;
NA 1344
;
Nitroxanthic acid
;
PA
;
Phenol, 2,4,6-trinitro-(CAS)
;
Picral
;
Picric acid [Wiki]
;
TNP
;
UN 0154
;
UN 1344
;
UN3364
;
phenol trinitrate
;
picronitric acid
;
trinitrophenol
;
C6H2(NO2)3OH
OH|\|`//<|NO2>`\`||<`\O2`N>/\/NO2
OH|\|`//<|N^+\O`\`/O`^->`\`||<`\N^+`|O|`/O`^->/\/N^+`|O|\O^-
(NO2)3C6H2–OH

37. Methyl Green

Molecular formula: C26H33Cl2N3 CAS# 82-94-0
0.12 pH
Names
English:
(4-{[4-(Dimethylamino)phenyl][4-(trimethylammonio)phenyl]methylene}-2,5-cyclohexadien-1-ylidene)(dimethyl)ammonium dichloride(IUPAC)
;
4-{[4-(dimethylamino)phenyl][4-(dimethyliminio)-2,5-cyclohexadien-1-ylidene]methyl}-n,n,n-trimethylanilinium dichloride
;
6P7U4T9BXA
;
Benzenaminium, 4-((4-(dimethylamino)phenyl)(4-(dimethyliminio)-2,5-cyclohexadien-1-ylidene)methyl)-N,N,N-trimethyl-, dichloride
;
Benzenaminium, 4-[[4-(dimethylamino)phenyl][4-(dimethyliminio)-2,5-cyclohexadien-1-ylidene]methyl]-N,N,N-trimethyl-, chloride (1:2)(CAS)
;
C.I. 42585
;
C.I. BASIC BLUE 20
;
EINECS:201-447-6
;
EINECS:238-920-1
;
Methyl Green [Wiki]
;
[4-[[4-(dimethylamino)phenyl]-(4-dimethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]phenyl]-trimethylazanium;dichloride(IUPAC)
;
Cl^-_(y-2,N0)H3C/N^+<`|H3C>\\/\\|<`/`\\`|>\\</`||/\\<|`//`\>/N<`|CH3>\CH3>|\\|`//<`\`||/>|N^+<_q4CH3><|CH3>_p4H3C_(x#1,N0)Cl^-
-N^+<`|><|><_(x-2,y-1,N0)Cl^-><_(x-2,y1,N0)Cl^->-//-\\<`/`=`\>-</=/`\\<`-`//\>/N<`\>->\\-\\`/<`-`\\/>\\N^+<`/>-

38. 4-Anilinoazobenzene

Molecular formula: C18H15N3 CAS# 101-75-7
1.12.8 pH
Names
English:
4-(Phenylazo)diphenylamine
;
4-Anilinoazobenzene
;
Benzenamine, N-phenyl-4-(2-phenyldiazenyl)-(CAS)
;
EINECS:202-972-3
;
N-Phenyl-4-(phenyldiazenyl)aniline(IUPAC)
;
N-phenyl-4-(phenylazo)aniline
;
N1-phenyl-4-(2-phenyldiaz-1-enyl)aniline
;
benzeneazodiphenylamine
;
diphenylamine, 4-phenylazo-
;
p-Phenazodiphenylamine
;
`/`=`\//-\\-N=N-//-\\<`/`=`\>-N<_(y.5)H>-//-\\`/`=`\
||`/`\\`|//\/N<_(y-.5)H>\//\||<`/`\\`|>\N||xN\//\||`/`\\`|

39. Xylenol Blue

Molecular formula: C23H22O5S CAS# 125-31-5
1.21.8 89.6 pH
Names
English:
1,4-Dimethyl-5-hydroxybenzenesulfonephthalein
;
1,4-Dimethyl-5-hydroxybenzenesulfonphthalein
;
4,4'-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2,5-dimethylphenol)(IUPAC)
;
4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis(2,5-dimethylphenol)-S,S-dioxide
;
BRA8Z80WK7
;
EINECS:204-736-5
;
Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,5-dimethyl-(CAS)
;
Xylenol Blue
;
[125-31-5]
;
a,4,4'-Trihydroxy-2,5,2',5'-tetramethyltriphenylmethane-2''-sulfonic Acid g-Sultone
;
p-Xylenesulfonephthalein
;
p-Xylenolsulfonephthalein
;
p-Xylenolsulfonphthalein
;
p-Xylenolsulfophthalein
;
`/`\\<`/>`|<`\HO>//\</>||\</\`\`|//<`|>\</OH>||`/|>_(a0)O_pS<_(a-90,N2)O><_(a-30,N2)O>_p_p<_p>_qq6_q6_qq6_q6_qq6

40. Pentamethoxy Red

Molecular formula: C24H26O6 CAS# 1755-51-7
1.23.2 pH
Names
English:
2,2',2'',4,4'-pentamethoxytrityl alcohol
;
Benzenemethanol, α-(2,4-dimethoxyphenyl)-2,4-dimethoxy-α-(2-methoxyphenyl)-
;
Bis(2,4-dimethoxyphenyl)(2-methoxyphenyl)methanol(IUPAC)
;
EINECS:217-146-8
;
Pentamethoxy Red
;
[1755-51-7]
;
bis(2,4-dimethoxyphenyl)-(2-methoxyphenyl)methanol
;
H3C\O/\/`||`\<`|O`\H3C>`//|\|<`-HO><-//-\\`/`=<`\>_(A80)O\CH3>|`/|\\<|O`/H3C>/`||`\`/`\O`/H3C
H3C`O@:SL(a)$L(.8)&a$L()@(\)|\\@:Ox(a:|)<@SL(&a)`OCH3>@()/<`||`\`//>@:LL(a)$L(1.3)&a$L()@(\)<\OH><@LL(/)\/`||`\`//|\@Ox()>@LL(|)\|`//@Ox()`\`||/\@Ox(/)