Carfilzomib Impurity 16
[CAS# 875309-82-3]

Identification

• Name: Carfilzomib Impurity 16
• Synonyms: benzyl (2S)-2-[[(2S)-2-[[[(2S)-2-amino-4-phenylbutanoyl]amino]methyl]-4-methylpentanoyl]amino]-3-phenylpropanoate
• Protein Sequence: XXF
• Molecular Formula: C₃₃H₄₁N₃O₄
• Molecular Weight: 543.70
• CAS Registry Number: 875309-82-3
• SMILES: CC(C)C[C@@H](CNC(=O)[C@H](CCC1=CC=CC=C1)N)C(=O)N[C@@H](CC2=CC=CC=C2)C(=O)OCC3=CC=CC=C3

Properties

• Density: 1.1±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.571, Calc.^*
• Boiling Point: 763.4±60.0 ºC (760 mmHg), Calc.^*
• Flash Point: 415.5±32.9 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software.

Safety Data

• Hazard Symbols: GHS07 Warning
• Hazard Statements: H315-H319-H335
• Precautionary Statements: P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P321-P332+P313-P337+P313-P362-P403+P233-P405-P501