Carfilzomib Impurity 12
[CAS# 2049025-67-2]

Identification

• Name: Carfilzomib Impurity 12
• Synonyms: (S)-4-Methyl-N-((S)-1-(((R)-4-Methyl-1-((S)-2-Methyloxiran-2-yl)-1-oxopentan-2-yl)aMino)-1-oxo-3-phenylpropan-2-yl)-2-((S)-2-(2-MorpholinoacetaMido)-4-phenylbutanaMido)pentanaMide
• Molecular Formula: C₄₀H₅₇N₅O₇
• Molecular Weight: 719.91
• CAS Registry Number: 2049025-67-2
• SMILES: CC(C)C[C@H](C(=O)[C@@]1(CO1)C)NC(=O)[C@H](CC2=CC=CC=C2)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCC3=CC=CC=C3)NC(=O)CN4CCOCC4

Properties

• Density: 1.2±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.551, Calc.^*
• Boiling Point: 975.6±65.0 ºC (760 mmHg), Calc.^*
• Flash Point: 543.8±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