Carfilzomib Impurity 52
[CAS# 1541171-67-8]

Identification

• Name: Carfilzomib Impurity 52
• Synonyms: N-{(2S)-2-[(4-Morpholinylacetyl)amino]-4-phenylbutanoyl}-L-leucyl-N-[(4S)-1-chloro-2-hydroxy-2,6-dimethyl-3-oxo-4-heptanyl]-L-phenylalaninamide
• Molecular Formula: C₄₀H₅₈ClN₅O₇
• Molecular Weight: 756.37
• CAS Registry Number: 1541171-67-8
• SMILES: CC(O)(CCl)C(=O)[C@H](CC(C)C)NC(=O)[C@H](CC1C=CC=CC=1)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCC1C=CC=CC=1)NC(=O)CN1CCOCC1

Properties

• Density: 1.2±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.549, Calc.^*
• Boiling Point: 998.2±65.0 ºC (760 mmHg), Calc.^*
• Flash Point: 557.5±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