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CAS RN: 149809-43-8 | Product Number: D4537

(3S,5R)-5-(2,4-Difluorophenyl)-5-[(1H-1,2,4-triazol-1-yl)methyl]oxolan-3-ylmethyl p-Toluenesulfonate

Purity: >98.0%(HPLC)
  • p-Toluenesulfonic Acid (3S,5R)-5-(2,4-Difluorophenyl)-5-[(1H-1,2,4-triazol-1-yl)methyl]oxolan-3-ylmethyl Ester
14   4  

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Product Number D4537
Purity / Analysis Method >98.0%(HPLC)
Molecular Formula / Molecular Weight C__2__1H__2__1F__2N__3O__4S = 449.47  
Physical State (20 deg.C) Solid
Storage Temperature -20°C
Store Under Inert Gas Store under inert gas
Condition to Avoid Air Sensitive,Heat Sensitive
CAS RN 149809-43-8
Reaxys Registry Number 6945701
PubChem Substance ID 253661982
MDL Number


Appearance White to Orange to Green powder to crystal
Purity(HPLC) min. 98.0 area%
Elemental analysis(Nitrogen) 8.70 to 9.70 %
Melting point 105.0 to 109.0 °C
Specific rotation [a]20/D -41.0 to -44.0 deg(C=1, CHCl3)
Properties (reference)
Melting Point 107 °C
Specific Rotation -42° (C=1,CHCl3)
Solubility (slightly sol. in) Chloroform
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H.S.code* 2933.99-000
*This code is applied to the products when TCI exports from Japan and not for import in your country.
A Synthetic Intermediate of Triazole Antifungals

This product has been used as a synthetic intermediate of triazole antifungals, such as posaconazole (Sch 56592) [P2477].


A Precursor for the Synthesis of Antifungal Agents

This compounds is a precursor for the synthesis of antifungal agents such as posaconazole (SCH 56592) and SCH 51048


PubMed Literature

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