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cis-[2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methyl-4-methylbenzenesulphonate

cis-[2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methyl-4-methylbenzenesulphonate

CAS Number: 134071-44-6

About cis-[2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methyl-4-methylbenzenesulphonate

cis-[2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methyl-4-methylbenzenesulphonate (CAS 134071-44-6), widely recognized as Ketoconazole EP Impurity E, serves as a critical key starting material and intermediate in the synthesis of active pharmaceutical ingredients for broad-spectrum antifungal th...

cis-[2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methyl-4-methylbenzenesulphonate Specifications

CAS Number
134071-44-6
Canonical SMILES
CC1=C(C(=C(C=C1)S(=O)(=O)[O-])C)[C@@H]2CO[C@@](O2)(CN3C=CN=C3)C4=C(C=C(C=C4)Cl)Cl
PubChem CID
10814675
HSN No
29332990

Pharmaceuticals

A crucial active intermediate used in the synthesis of ketoconazole and other antifungal medications

Research and Development

A chemical standard and reference substance utilized in impurity profiling and pharmaceutical analytical testing

Organic Synthesis

A key building block employed in nucleophilic substitution reactions to synthesize complex imidazole derivatives

Medical Chemistry

A chemical precursor used in the development and modification of calcium-activated potassium channel modulators

cis-[2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methyl-4-methylbenzenesulphonate FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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