Carfilzomib Impurity 8
[CAS# 1660143-42-9]

Identification

• Name: Carfilzomib Impurity 8
• Synonyms: (2S)-N-[(2S)-1-[[(4R)-2,6-dimethyl-3-oxohept-1-en-4-yl]amino]-1-oxo-3-phenylpropan-2-yl]-4-methyl-2-[[(2S)-2-[(2-morpholin-4-ylacetyl)amino]-4-phenylbutanoyl]amino]pentanamide
• Molecular Formula: C₄₀H₅₇N₅O₆
• Molecular Weight: 703.91
• CAS Registry Number: 1660143-42-9
• SMILES: CC(C)C[C@H](C(=O)C(=C)C)NC(=O)[C@H](CC1=CC=CC=C1)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCC2=CC=CC=C2)NC(=O)CN3CCOCC3

Properties

• Density: 1.1±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.541, Calc.^*
• Boiling Point: 959.7±65.0 °C (760 mmHg), Calc.^*
• Flash Point: 534.2±34.3 °C, Calc.^*

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