Certificate of Analysis


Catalog Number: M9784
Product Name: Naloxegol oxalate
CAS Number: 1354744-91-4

Physical and Chemical Properties
Formula: C36H55NO15
Molecular Weight: 741.82
Solubility: DMSO ≥ 30 mg/mL
Storage: at -20°C
Chemical Structure: Naloxegol oxalate Structure
Analytical Data
HPLC: Shows Min >99% purity
H-NMR: Consistent with structure
Product Information
Description: Naloxegol oxalate (NKTR-118 oxalate; AZ-13337019 oxalate) is a peripherally-selective opioid antagonist for the treatment of opioid-induced constipation.
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.