Carfilzomib Impurity 2
[CAS# 1541172-75-1]

Identification

• Name: Carfilzomib Impurity 2
• Synonyms: (2S)-N-[(2S)-1-[[(2R,4S)-1,2-dihydroxy-2,6-dimethyl-3-oxoheptan-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: C₄₀H₅₉N₅O₈
• Molecular Weight: 737.93
• CAS Registry Number: 1541172-75-1
• SMILES: CC(C)C[C@@H](C(=O)[C@@](C)(CO)O)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: 1.2±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.553, Calc.^*
• Boiling Point: 1023.6±65.0 ºC (760 mmHg), Calc.^*
• Flash Point: 572.9±34.3 ºC, Calc.^*

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

Safety Data

• Hazard Symbols: GHS07 Warning
• Hazard Statements: H302+H312+H332-H315-H319
• Precautionary Statements: P261-P271-P280-P302+P352-P305+P351+P338