Crisaborole Impurity

Product Name: Crisaborole Impurity
CAS No.: 906673-42-5
Chemical Name: Crisaborole Impurity
Synonyms: Crisaborole Impurity 26;Crisaborole intermediate;5-(4-cyanophenoxy)-2-hydroxybenzoic acid;4-(3-formyl-4-hydroxyphenoxy)benzonitrile;4-(2-bromo-5-(hydroxymethyl)phenoxy)benzonitrile;4-(2,4-dibromo-5-(hydroxymethyl)phenoxy)benzonitrile;4-(4-(4-bromo-3-formylphenoxy)-3-formylphenoxy)benzonitrile;3-[(1,3-dihydro-1-hydroxy-2,1-benzoxaborol-5-yl)oxy]Benzonitrile;3-[(1-Hydroxy-1 3-dihydro-2 1-benzoxaborole-5-yl)oxy]benzonitrile;Benzonitrile, 3-[(1,3-dihydro-1-hydroxy-2,1-benzoxaborol-5-yl)oxy]-
CBNumber: CB74868636
Molecular Formula: C14H10BNO3
Formula Weight: 251.05
MOL File: 906673-42-5.mol

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Crisaborole Impurity Property

Melting point:: 180-183°C
Boiling point:: 411.1±55.0 °C(Predicted)
Density: 1.33±0.1 g/cm3(Predicted)
storage temp.: -20°C Freezer, Under inert atmosphere
solubility: Acetonitrile (Slightly), Chloroform (Slightly), DMSO (Slightly)
pka: 7.04±0.20(Predicted)
form: Solid
color: White to Off-White

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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC

Product number: D453020
Product name: 3-[(1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-yl)oxy]benzonitrile
Packaging: 50mg
Price: $4400
Updated: 2021/12/16

TRC

Product number: D453020
Product name: 3-[(1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-yl)oxy]benzonitrile
Packaging: 100mg
Price: $8250
Updated: 2021/12/16

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Crisaborole Impurity Chemical Properties,Usage,Production

Uses

5-(4-Cyanophenoxy)-2-hydroxybenzoic Acid is an impurity of Crisaborole(H947928). Crisaborole exhibits inhibitory activity against PDE4 and cytokine release.

Crisaborole Impurity Preparation Products And Raw materials

Raw materials

Preparation Products

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906673-42-5, Crisaborole ImpurityRelated Search:

3-[(1,3-dihydro-1-hydroxy-2,1-benzoxaborol-5-yl)oxy]Benzonitrile

Crisaborole intermediate

5-(4-cyanophenoxy)-2-hydroxybenzoic acid

4-(3-formyl-4-hydroxyphenoxy)benzonitrile

4-((2,2'-diformyl-4'-(4-isocyanophenoxy)-[1,1'-biphenyl]-4-yl)oxy)benzonitrile

4-(3-formyl-4-(3-formyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)phenoxy)benzonitrile

4-(3-(hydroxymethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)benzonitrile

4-(2-bromo-5-(hydroxymethyl)phenoxy)benzonitrile

4-(2,4-dibromo-5-(hydroxymethyl)phenoxy)benzonitrile

4-(4-((1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-5-yl)oxy)-3-(hydroxymethyl)phenoxy)benzonitrile

4-(4-(4-bromo-3-(hydroxymethyl)phenoxy)-3-(hydroxymethyl)phenoxy)benzonitrile

4-(4-(4-bromo-3-formylphenoxy)-3-formylphenoxy)benzonitrile

Benzonitrile, 3-[(1,3-dihydro-1-hydroxy-2,1-benzoxaborol-5-yl)oxy]-

Crisaborole Impurity 26

3-[(1-Hydroxy-1 3-dihydro-2 1-benzoxaborole-5-yl)oxy]benzonitrile

906673-42-5

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