15429

Boc-Asp(OtBu)-OH

≥99.0% (sum of enantiomers, TLC)

• Synonym(s): Boc-L-aspartic acid 4-tert-butyl ester
• Linear Formula: (CH₃)₃COCOCH₂CH[NH(COOC(CH₃)₃]COOH
• CAS Number: 1676-90-0
• Molecular Weight: 289.32
• Beilstein/REAXYS Number: 2336144
• MDL number: MFCD00076912
• UNSPSC Code: 12352209
• PubChem Substance ID: 57647421
• NACRES: NA.22

Properties

• assay: ≥99.0% (sum of enantiomers, TLC)
• form: powder
• optical activity: [α]20/D +2.0±0.4°, c = 1% in methanol
• reaction suitability: reaction type: Boc solid-phase peptide synthesis
• mp: 64-67 °C
• application(s): peptide synthesis
• storage temp.: 2-8°C
• SMILES string: CC(C)(C)OC(=O)C[C@H](NC(=O)OC(C)(C)C)C(O)=O
• InChI: 1S/C13H23NO6/c1-12(2,3)19-9(15)7-8(10(16)17)14-11(18)20-13(4,5)6/h8H,7H2,1-6H3,(H,14,18)(H,16,17)/t8-/m0/s1
• InChI key: PHJDCONJXLIIPW-QMMMGPOBSA-N

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)