As the professional manufacture, we would like to provide you high quality (5R-cis)-Toluene-4-sulfonic acid 5-(2,4-difluorophenyl)-5-(1H-1,2,4-triazol-1-yl)methyltetrahydrofuran-3-ylmethyl ester CAS 149809-43-8. And we will offer you the best after-sale service and timely delivery.
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Product Name |
(5R-cis)-Toluene-4-sulfonic acid 5-(2,4-difluorophenyl)-5-(1H-1,2,4-triazol-1-yl)methyltetrahydrofuran-3-ylmethyl ester |
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Formula |
C21H21F2N3O4S |
Molecular Weight |
449.47 |
CAS NO. |
149809-43-8 |
Quantity |
500KG |
Items |
Specification |
Results |
Appearance |
White to Orange to Green powder to crystal |
Conforms |
Assay |
99% | 99.16% |
CONCLUSION |
The result conform with standard |
Melting point 100-102 ° C
Boiling point 608.1 ± 65.0 ° C (Predicted)
Density 1.40
Storage conditions -20 ° CFreezer, UnderInertAtmosphere
Solubility slightlysol-inColoroform
Acidity coefficient (pKa) 2.75 ± 0.10 (Predicted)
Form powdertocrystal
Color WhitetoOrange to Green
Synthesis of organic intermediates.