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Indicators
m-Cresol purple indicator
Cas#: 2303-01-7
Compound CID:
73030
Formula:
C21 H18 O5 S
Molecular Weight: 382.43
IUPAC Name: 4-[3-(4-hydroxy-2-methylphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-3-methylphenol
SMILES: CC1=C(C=CC(=C1)O)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=C(C=C(C=C4)O)C
InChIKey: OLQIKGSZDTXODA-UHFFFAOYSA-N
InChI: InChI=1S/C21H18O5S/c1-13-11-15(22)7-9-17(13)21(18-10-8-16(23)12-14(18)2)19-5-3-4-6-20(19)27(24,25)26-21/h3-12,22-23H,1-2H3
Synonyms: 85ODZ58K3D | AS-14800 | m-Cresol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)di-, S,S-dioxide | Phenol, 4,4'-(1,1-dioxido-3H...
Congo red
Cas#: 573-58-0
Compound CID:
11313
Formula:
C32 H22 N6 Na2 O6 S2
Molecular Weight: 696.66
IUPAC Name: disodium;4-amino-3-[[4-[4-[(1-amino-4-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonate
SMILES: C1=CC=C2C(=C1)C(=CC(=C2N)N=NC3=CC=C(C=C3)C4=CC=C(C=C4)N=NC5=C(C6=CC=CC=C6C(=C5)S(=O)(=O)[O-])N)S(=O)(=O)[O-].[Na+].[Na+]
InChIKey: IQFVPQOLBLOTPF-UHFFFAOYSA-L
InChI: InChI=1S/C32H24N6O6S2.2Na/c33-31-25-7-3-1-5-23(25)29(45(39,40)41)17-27(31)37-35-21-13-9-19(10-14-21)20-11-15-22(16-12-20)36-38-28-18-30(46(42,43)44)24-6-2-4-8-26(24)32(28)34;;/h1-18H,33-34H2,(H,39,40,41)(H,42,43,44);;/q;2*+1/p-2
Synonyms: Brasilamina congo 4B | Mitsui Congo Red | NSC 7232 | C.I. Direct Red 28, disodium salt (8CI) | Cotton Red L | disodiu...
Bromophenol blue indicator
Cas#: 115-39-9
Compound CID:
8272
Formula:
C19 H10 Br4 O5 S
Molecular Weight: 669.96
IUPAC Name: 2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxyphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]phenol
SMILES: C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC(=C(C(=C3)Br)O)Br)C4=CC(=C(C(=C4)Br)O)Br
InChIKey: UDSAIICHUKSCKT-UHFFFAOYSA-N
InChI: InChI=1S/C19H10Br4O5S/c20-12-5-9(6-13(21)17(12)24)19(10-7-14(22)18(25)15(23)8-10)11-3-1-2-4-16(11)29(26,27)28-19/h1-8,24-25H
Synonyms: Bromophenol Blue, ACS reagent | Bromophenol Blue, ACS reagent, EP | bromophenol blue, sultone form | Tetrabromphenol ...
Bromocresol green
Cas#: 76-60-8
Compound CID:
6451
Formula:
C21 H14 Br4 O5 S
Molecular Weight: 698.01
IUPAC Name: 2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxy-2-methylphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-3-methylphenol
SMILES: CC1=C(C(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4C)Br)O)Br)Br)O)Br
InChIKey: FRPHFZCDPYBUAU-UHFFFAOYSA-N
InChI: InChI=1S/C21H14Br4O5S/c1-9-12(7-14(22)19(26)17(9)24)21(13-8-15(23)20(27)18(25)10(13)2)11-5-3-4-6-16(11)31(28,29)30-21/h3-8,26-27H,1-2H3
Synonyms: 3',5',5''-Tetrabrom-m-cresolsulfonephthalein | BROMOCRESOL GREEN, ACS | m-Cresol,4'-(3H-2,1-benzoxathiol-3-ylidene)bi...
Bromocresol green sodium salt
Formula:
C21 H13 Br4 NaO5 S
Molecular Weight: 720
SMILES: CC1=C(C(=C(C=C1/C(=C/2\C=C(C(=O)C(=C2C)Br)Br)/C3=CC=CC=C3S(=O)(=O)[O-])Br)O)Br.[Na+]
Bromophenol blue indicator
Cas#: 115-39-9
Compound CID:
8272
Formula:
C19 H10 Br4 O5 S
Molecular Weight: 669.96
IUPAC Name: 2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxyphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]phenol
SMILES: C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC(=C(C(=C3)Br)O)Br)C4=CC(=C(C(=C4)Br)O)Br
InChIKey: UDSAIICHUKSCKT-UHFFFAOYSA-N
InChI: InChI=1S/C19H10Br4O5S/c20-12-5-9(6-13(21)17(12)24)19(10-7-14(22)18(25)15(23)8-10)11-3-1-2-4-16(11)29(26,27)28-19/h1-8,24-25H
Synonyms: Bromophenol Blue, ACS reagent | Bromophenol Blue, ACS reagent, EP | bromophenol blue, sultone form | Tetrabromphenol ...
Bromophenol blue indicator
Cas#: 115-39-9
Compound CID:
8272
Formula:
C19 H10 Br4 O5 S
Molecular Weight: 669.96
IUPAC Name: 2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxyphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]phenol
SMILES: C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC(=C(C(=C3)Br)O)Br)C4=CC(=C(C(=C4)Br)O)Br
InChIKey: UDSAIICHUKSCKT-UHFFFAOYSA-N
InChI: InChI=1S/C19H10Br4O5S/c20-12-5-9(6-13(21)17(12)24)19(10-7-14(22)18(25)15(23)8-10)11-3-1-2-4-16(11)29(26,27)28-19/h1-8,24-25H
Synonyms: Bromophenol Blue, ACS reagent | Bromophenol Blue, ACS reagent, EP | bromophenol blue, sultone form | Tetrabromphenol ...
Calmagite
Cas#: 3147-14-6
Compound CID:
2530
Formula:
C17 H14 N2 O5 S
Molecular Weight: 358.37
IUPAC Name: 3-hydroxy-4-[(2-hydroxy-5-methylphenyl)diazenyl]naphthalene-1-sulfonic acid
SMILES: CC1=CC(=C(C=C1)O)N=NC2=C(C=C(C3=CC=CC=C32)S(=O)(=O)O)O
InChIKey: VBRNLOQCBCPPHL-UHFFFAOYSA-N
InChI: InChI=1S/C17H14N2O5S/c1-10-6-7-14(20)13(8-10)18-19-17-12-5-3-2-4-11(12)16(9-15(17)21)25(22,23)24/h2-9,20-21H,1H3,(H,22,23,24)
Synonyms: 3-hydroxy-4-[(2-hydroxy-5-methylphenyl)diazenyl]naphthalene-1-sulfonic acid | CALMAGITE [MI] | 1-Naphthalenesulfonic ...
Bromocresol green
Cas#: 76-60-8
Compound CID:
6451
Formula:
C21 H14 Br4 O5 S
Molecular Weight: 698.01
IUPAC Name: 2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxy-2-methylphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-3-methylphenol
SMILES: CC1=C(C(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4C)Br)O)Br)Br)O)Br
InChIKey: FRPHFZCDPYBUAU-UHFFFAOYSA-N
InChI: InChI=1S/C21H14Br4O5S/c1-9-12(7-14(22)19(26)17(9)24)21(13-8-15(23)20(27)18(25)10(13)2)11-5-3-4-6-16(11)31(28,29)30-21/h3-8,26-27H,1-2H3
Synonyms: 3',5',5''-Tetrabrom-m-cresolsulfonephthalein | BROMOCRESOL GREEN, ACS | m-Cresol,4'-(3H-2,1-benzoxathiol-3-ylidene)bi...
Indicator bromocresol purple
Cas#: 115-40-2
Compound CID:
8273
Formula:
C21 H16 Br2 O5 S
Molecular Weight: 540.22
IUPAC Name: 2-bromo-4-[3-(3-bromo-4-hydroxy-5-methylphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-6-methylphenol
SMILES: CC1=CC(=CC(=C1O)Br)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4)C)O)Br
InChIKey: ABIUHPWEYMSGSR-UHFFFAOYSA-N
InChI: InChI=1S/C21H16Br2O5S/c1-11-7-13(9-16(22)19(11)24)21(14-8-12(2)20(25)17(23)10-14)15-5-3-4-6-18(15)29(26,27)28-21/h3-10,24-25H,1-2H3
Synonyms: 4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-bromo-6-methylphenol) | MFCD00011681 | 4,4'-(3H-2,1-BENZOXATHIO...
Chromotropic acid disodium salt dihydrate
Cas#: 5808-22-0
Compound CID:
2723846
Formula:
C10 H6 Na2 O8 S2 ·2H2 O
Molecular Weight: 400.29
IUPAC Name: disodium;4,5-dihydroxynaphthalene-2,7-disulfonate;dihydrate
SMILES: C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)[O-])O)O)S(=O)(=O)[O-].O.O.[Na+].[Na+]
InChIKey: QUEAKWJKJBFNEG-UHFFFAOYSA-L
InChI: InChI=1S/C10H8O8S2.2Na.2H2O/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8;;;;/h1-4,11-12H,(H,13,14,15)(H,16,17,18);;;2*1H2/q;2*+1;;/p-2
Synonyms: 5808-22-0|Chromotropic acid disodium salt dihydrate|Disodium chromotropate dihydrate|3-Fluoro-4,6-dihydro-thieno[3,4-...
