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Thermo Scientific Chemicals
o-Cresolphthalein
CAS: 596-27-0 | C22H18O4 | 346.38 g/mol
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化學識別
CAS596-27-0
IUPAC Name3,3-bis(4-hydroxy-3-methylphenyl)-1,3-dihydro-2-benzofuran-1-one
Molecular FormulaC22H18O4
InChI KeyCPBJMKMKNCRKQB-UHFFFAOYSA-N
SMILESCC1=CC(=CC=C1O)C1(OC(=O)C2=CC=CC=C12)C1=CC=C(O)C(C)=C1
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規格
規格表
規格表Appearance (Color)White or cream to pale yellow
FormPowder
Assay (HPLC)≥90%
Color ChangeColorless @ pH < 8.2 to red @ pH > 9.8
lambda-max (UV-Vis)564-570nm (0.1N NaOH)
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This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
RUO – Research Use Only