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alpha-(2,4-Dichlorophenyl)-1H-imidazole-1-ethanol Powder Imidazole Antifungal drugs

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Buy alpha-(2,4-Dichlorophenyl)-1H-imidazole-1-ethanol Powder Imidazole Antifungal drugs Online CAS 24155-42-8

 

alpha-(2,4-Dichlorophenyl)-1H-imidazole-1-ethanol Specification

Product Name: Imidazole Ethanol
CAS: 24155-42-8
Level: Medical grade
Content: 99%
Appearance: white powder
Packing: 25KG/ cardboard drum detachable
Ingredients: Imidazole Ethanol Alias: α-(2,4-Dichlorophenyl)-imidazole-1-ethanol English name: Alpha-(2,4-Dichlorophenyl)-1H-imidazole-1-ethanol CAS:24155-42- 8 Molecular formula: C11H10Cl2N2O Molecular weight: 257.11
Physical and chemical properties: Physicochemical properties: white to pink crystals. Do not dissolve in water, soluble in organic solvents such as ethanol. Uses: Imidazole ethanol is an intermediate of imazalil, econazole, and miconazole nitrate. Imidazole ethanol is used as an intermediate for imidazole antifungal drugs such as antifungal drugs and fruit preservatives.
Category: Pharmaceutical raw materials
Field: Pharmaceutical intermediates
Down-draft products: imidazole bulk drugs such as miconazole nitrate and econazole nitrate
Use: Intermediates of imidazole antifungal drugs

 

alpha-(2,4-Dichlorophenyl)-1H-imidazole-1-ethanol Certificate Of Analysis

Product name alpha-(2,4-Dichlorophenyl)-1H-imidazole-1-ethanol
CAS No. 24155-42-8 Outer Packing 25KG/Drum
Production date 20180617 Shelf life 20200616
Standard adopted QB(titrimetric analysis)
Items of analysis Specification Results
Description White to white powder conform
IR spectrum Conforms to standard conform
Melting point 133-138℃ 135.7-137.4 ℃
Optical rotation angle（10% methanol） 0±0.4° 0°
Related substances
① 1-(2,5-Dichlorophenyl)-2-(1H-lmidazole-1-yl)ethanol ≤0.1% 0.05%
② 1-(3,4-Dichlorophenyl)-2-(1H-lmidazole-1-yl)ethanol ≤0.1% 0.05%
③ 1-（2,4-Dichlorophenyl）-2-(2-methylimidazol-1-yl)ethanol ≤0.05% Complies
④ 1-（2,4-Dichlorophenyl）-2-(4-methylimidazol-1-yl)ethanol ≤0.05% Complies
⑤ 1-（2,4-Dichlorophenyl）-2-(5-methylimidazol-1-yl) ethanol ≤0.05% Complies
⑥ Each other impurity ≤0.5% Complies
⑦ Sum of impurities ≤1.0% 0.2%
Sulfated ash ≤0.1% 0.05%
Loss on drying ≤0.5% 0.02%
Chromatographic purity(HPLC) ≥99% 99.8%
Potentiometric assay 98%～101.5% 99.6%
Conclusion Qualified

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