CAS: 115-41-3 - Pyrocatechol Violet

Formula: C₁₉H₁₄O₇S

InChI: InChI=1S/C19H14O7S/c20-14-7-5-11(9-16(14)22)19(12-6-8-15(21)17(23)10-12)13-3-1-2-4-18(13)27(24,25)26-19/h1-10,20-23H

InChI key: InChIKey=RRRCKIRSVQAAAS-UHFFFAOYSA-N

SMILES: O=S1(=O)OC(C2=CC=C(O)C(O)=C2)(C3=CC=C(O)C(O)=C3)C=4C=CC=CC41

Synonyms:

• 1,2-Benzenediol, 4,4′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-
• 1,2-Benzenediol, 4,4′-(3H-2,1-benzoxathiol-3-ylidene)bis-, S,S-dioxide
• 2-[(E)-(3,4-dihydroxyphenyl)(3-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonic acid
• 2-[(Z)-(3,4-dihydroxyphenyl)(3-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonic acid
• 3,3-Bis(3,4-dihydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
• 3H-2,1-Benzoxathiole, 1,2-benzenediol deriv.
• 3H-2,1-Benzoxathiole, 3,3-bis(3,4-dihydroxyphenyl)-, 1,1-dioxide
• 4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)dibenzene-1,2-diol
• 4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[1,2-benzenediol]
• Alpha,Alpha-Bis(3,4-Dihydroxyphenyl)Toluene-2,Alpha-Sultone
• Catechol Violet
• Catecholsulfonphthalein
• Catecholsulphonephthalein
• NSC 8805
• Pyrocatechin sulfonephthalein
• Pyrocatechin violet
• Pyrocatechol sulfonephthalein
• Pyrocatechol sulphonephthalein
• Pyrocatechol, 4,4′-(3H-2,1-benzoxathiol-3-ylidene)di-, S,S-dioxide
• Pyrocatecholsulfonephthalein

Pyrocatechol Violet

CAS: 115-41-3

• Formula: C₁₉H₁₄O₇S
• Color and Shape: Dark green to Dark red to Black powder to crystal
• Molecular weight: 386.37

Catechol Violet

CAS: 115-41-3

Catechol Violet is used as a complexometric indicator dye. It inhibits the synthesis of globin …

• Formula: C₁₉H₁₄O₇S
• Color and Shape: Crystals or powder or crystalline powder, Green or brown to dark brown
• Molecular weight: 386.37

1,2-Benzenediol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-

CAS: 115-41-3

• Formula: C₁₉H₁₄O₇S
• Color and Shape: Solid
• Molecular weight: 386.3753

Pyrocatechol Violet

CAS: 115-41-3

• Formula: C₁₉H₁₄O₇S
• Color and Shape: brown powder
• Molecular weight: 386.38g/mol

Pyrocatechol Violet

CAS: 115-41-3

• Formula: C₁₉H₁₄O₇S
• Purity: (Titration) ≥ 80%
• Color and Shape: Dark green to brown powder
• Molecular weight: 386.38

Pyrocatechol Violet

CAS: 115-41-3

• Purity: 98.0%
• Color and Shape: Solid
• Molecular weight: 386.3699951171875

Catechol Violet

CAS: 115-41-3

Catechol violet is a synthetic dye that is used as an optical sensor for the …

• Formula: C₁₉H₁₄O₇S
• Purity: Min. 95%
• Color and Shape: Brown Powder
• Molecular weight: 386.38 g/mol

Pyrocatechol Violet

CAS: 115-41-3

Applications Pyrocatechol Violet is a complexometric indicator dye. This phthalein dye chelates metals to form …

• Formula: C₁₉H₁₄O₇S
• Color and Shape: Very Dark Red to Black Solid
• Molecular weight: 386.38