CAS: 2303-01-7 - m-cresol purple

Formula: C₂₂H₁₈O₄

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

InChI key: InChIKey=OLQIKGSZDTXODA-UHFFFAOYSA-N

SMILES: O=S1(=O)OC(C2=CC=C(O)C=C2C)(C3=CC=C(O)C=C3C)C=4C=CC=CC41

Synonyms:

• 2-[(Z)-(4-hydroxy-2-methylphenyl)(2-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonic acid
• 3,3-Bis(4-hydroxy-2-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
• 3,3-bis(4-hydroxy-2-methylphenyl)-2-benzofuran-1(3H)-one
• 3H-2,1-Benzoxathiole, phenol deriv.
• 4,4'-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(3-methylphenol)
• 4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[3-methylphenol]
• Cresol purple
• Metacresol Purple
• NSC 9607
• Phenol, 4,4′-(3H-2,1-benzoxathiol-3-ylidene)bis[3-methyl-, S,S-dioxide
• m-Cresol, 4,4′-(3H-2,1-benzoxathiol-3-ylidene)di-, S,S-dioxide
• m-Cresolsulfonephthalein
• o-Toluenesulfonic acid, α-hydroxy-α,α-bis(4-hydroxy-o-tolyl)-, γ-sultone
• phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[3-methyl-

Metacresol Purple

CAS: 2303-01-7

• Formula: C₂₁H₁₈O₅S
• Color and Shape: Yellow to Brown to Dark green powder to crystaline
• Molecular weight: 382.43

m-Cresol Purple

CAS: 2303-01-7

m-Cresol Purple acts as a pH indicator dye. It plays an important role in spectrophotometric …

• Formula: C₂₁H₁₈O₅S
• Color and Shape: Powder, Green to dark green
• Molecular weight: 382.43

Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[3-methyl-

CAS: 2303-01-7

• Formula: C₂₁H₁₈O₅S
• Color and Shape: Solid
• Molecular weight: 382.4296

m-Cresol Purple

CAS: 2303-01-7

• Formula: C₂₁H₁₈O₅S
• Color and Shape: Red-brown, brown-green or green powder
• Molecular weight: 382.44

Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[3-methyl-

CAS: 2303-01-7

• Molecular weight: 382.42999267578125

m-Cresol Purple (Technical Grade)

CAS: 2303-01-7

Applications m-Cresol Purple is a recommended indicator for open-ocean pH measurements. The compound is used …

• Formula: C₂₁H₁₈O₅S
• Color and Shape: Very Dark Grey to Black Solid
• Molecular weight: 382.43

m-Cresol Purple extrapure AR

CAS: 2303-01-7

• Formula: C21H18O5S
• Color and Shape: Greenish, Crystalline powder
• Molecular weight: 382.44

meta-Cresol Purple

CAS: 2303-01-7

Meta-Cresol Purple (MCP) is a fluorescent dye that is used to detect DNA polymerase chain …

• Formula: C₂₁H₁₈O₅S
• Purity: Min. 95%
• Molecular weight: 382.43 g/mol