423726

N-Z-L-aspartic anhydride

95%

• Synonym(s): Cbz-L-Aspartic acid anhydride, N-(Benzyloxycarbonyl)-L-aspartic acid anhydride, Phenylmethyl [(3S)-tetrahydro-2,5-dioxo-3-furanyl]carbamate
• Empirical Formula (Hill Notation): C₁₂H₁₁NO₅
• CAS Number: 4515-23-5
• Molecular Weight: 249.22
• EC Number: 224-838-3
• MDL number: MFCD00136820
• UNSPSC Code: 12352209
• PubChem Substance ID: 24866524
• NACRES: NA.22

Properties

• Assay: 95%
• form: powder
• optical activity: [α]20/D −25°, c = 1 in methanol
• reaction suitability: reaction type: solution phase peptide synthesis
• mp: 123-124 °C (lit.)
• application(s): peptide synthesis
• SMILES string: O=C1C[C@H](NC(=O)OCc2ccccc2)C(=O)O1
• InChI: 1S/C12H11NO5/c14-10-6-9(11(15)18-10)13-12(16)17-7-8-4-2-1-3-5-8/h1-5,9H,6-7H2,(H,13,16)/t9-/m0/s1
• InChI key: OZPYEGOBGWQOSZ-VIFPVBQESA-N

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable