Z-Asp-Ome(CAS 4668-42-2)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 1G | In Stock | 4 USD
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| 98% | RG | 5G | In Stock | 9 USD
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| 98% | RG | 25G | In Stock | 39 USD
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| 98% | RG | 100G | In Stock | 139 USD
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| 98% | RG | 500G | In Stock | 688 USD
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| 98% | RG | 2.5KG | In Stock | 3430 USD
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Your region is eligible for ordering. Available NMR Spectrum
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Applications of 4668-42-2
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Used as a protecting group in the synthesis of antiviral agents (e.g., HIV protease inhibitors) and peptide-based drugs | Applied as a temporary side-chain carboxyl protecting group for aspartic acid in solid-phase or solution-phase peptide synthesis; the benzyloxycarbonyl (Cbz) group is removed via hydrogenolysis, while the methyl ester group undergoes selective hydrolysis or aminolysis |
| Organic Synthesis | Serves as a chiral building block in asymmetric synthesis reactions | Used to prepare N-deprotected or C-functionalized aspartic acid derivatives via palladium-catalyzed debenzylation, basic hydrolysis, or transesterification |
| Biochemical Research | Enables selective modification and protection of aspartic acid residues within peptide sequences | Employed in Fmoc-based solid-phase peptide synthesis strategies, in combination with other protected forms such as Fmoc-Asp(OtBu)-OH, to achieve orthogonal deprotection control |
Physical and chemical properties of 4668-42-2
Acidity coefficient |
4.09±0.19(Predicted) |
|---|---|
Boiling Point |
498.9±45.0 °C at 760 mmHg |
BRN |
4813538 |
Density |
1.3±0.1 g/cm3 |
Exact Mass |
281.089935 |
Flash Point |
255.6±28.7 °C |
Index of Refraction |
1.540 |
LogP |
2.11 |
Melting Point |
89.3ºC (dec.) |
Molecular Formula |
C13H15NO6 |
Molecular Weight |
281.261 |
PSA |
101.93000 |
Solubility |
soluble in Methanol |
Storage condition |
−20°C |
Vapour Pressure |
0.0±1.3 mmHg at 25°C |
Spectrums of 4668-42-2
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Retrosynthesis analysis of 4668-42-2
Cas:4668-37-5
Cas:1152-61-0
Q&A for CAS 4668-42-2
1. How can I verify product quality?
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Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
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Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Download SDS of 4668-42-2
Pictograms |
 |
|---|---|
Signal Word |
Danger |
Hazard Statements |
H302 Harmful if swallowed H318 Causes serious eye damage H332 Harmful if inhaled |
Safety Data Sheet |
Download COA of 4668-42-2
Operate under the ISO 9001 system
