Description

4-(1,1-Dimethylethyl) hydrogen 2-methyl-D-aspartate (CAS: 1231709-25-3) is a high-purity chiral compound with the molecular formula C₉H₁₇NO₄. This specialty chemical is designed for advanced research applications, particularly in peptide synthesis and pharmaceutical development. The tert-butyl ester group provides enhanced stability and solubility, making it an ideal intermediate for controlled reactions. With a guaranteed purity of ≥98% ee, this product ensures consistent and reliable results for sensitive experiments. Suitable for HPLC, NMR, and mass spectrometry analysis, it is packaged under inert conditions to maintain integrity.

Properties

• CAS Number: 1231709-25-3
• Complexity: 244
• IUPAC Name: (2R)-2-amino-4-tert-butoxy-2-methyl-4-oxo-butanoic acid
• InChI: InChI=1S/C9H17NO4/c1-8(2,3)14-6(11)5-9(4,10)7(12)13/h5,10H2,1-4H3,(H,12,13)/t9-/m1/s1
• InChI Key: VIQZVYPYYUPDQY-SECBINFHSA-N
• Exact Mass: 203.11575802
• Molecular Formula: C9H17NO4
• Molecular Weight: 203.24
• SMILES: C[C@@](CC(=O)OC(C)(C)C)(C(=O)O)N
• Topological: 89.6
• Monoisotopic Mass: 203.11575802
• Synonyms: 1231709-25-3, 4-(1,1-Dimethylethyl) hydrogen 2-methyl-D-aspartate, (R)-alpha-Methylaspartic acid-4-(tert-butyl) ester, (2R)-2-amino-2-methyl-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid, (R)-alpha-Methylaspartic acid-4-tert-butyl ester, (R)-alpha-Methylaspartic acid-4-tert-butyl ester, 98% ee, DTXSID401225273, AKOS030212926, AT19322, alpha-Methyl-D-aspartic acid beta-t-butyl ester, (R)-alpha-MethylAspartic acid -4-tert-butyl ester, D-Asparticacid,2-methyl-,4-(1,1-dimethylethyl)ester

This compound is widely used as a chiral building block in asymmetric synthesis and medicinal chemistry. It serves as a key intermediate for modifying peptides and designing novel bioactive molecules. Researchers utilize it in the development of enzyme inhibitors and receptor modulators due to its stereochemical purity. Its tert-butyl ester group enables selective deprotection strategies in multi-step syntheses.

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