Fmoc-Val-OH Cas:68858-20-8
| Catalog Number | XD91548 |
| Product Name | Fmoc-Val-OH |
| CAS | 68858-20-8 |
| Molecular Formula | C20H21NO4 |
| Molecular Weight | 339.39 |
| Storage Details | 2-8°C |
| Harmonized Tariff Code | 2924299090 |
Product Specification
| Appearance | white to light yellow crystal powde |
| Assay | 99% min |
| Melting point | 143-145 °C(lit.) |
| alpha | -16 º (c=1,DMF) |
| Boiling point | 475.36°C (rough estimate) |
| density | 1.2270 (rough estimate) |
| refractive index | -17.5 ° (C=1, DMF) |
| solubility | Solubility in methanol gives very faint turbidity. |
| pka | 3.90±0.10(Predicted) |
| optical activity | [α]20/D 17±1°, c = 1% in DMF |
It is potentially useful for proteomics studies and solid phase peptide synthesis techniques. Fmoc-valine (in addition to the other amino acids) is commonly used to synthesize 4-thiazolidinones (e.g. (E)-5-(4-Ethylbenzylidene)-2-thioxothiazolidin-4-one ) and 4-metathiazanones as well.
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