Certificate of Analysis

 

Product Name: Atosiban Acetate
Catalog Number: M5431
CAS Number: 914453-95-5

Physical and Chemical Properties
Formula: C45H71N11O14S2
Molecular Weight: 1054.24
Solubility: DMSO ≥ 60 mg/mL; Water 50 mg/mL
Storage: -20°C, dry, sealed
Chemical Structure: Atosiban Acetate Structure
Analytical Data
QC Standard: >99.0%
H-NMR: Consistent with structure
Product Information
Description: Atosiban (RW22164; Tractocile) Acetate is a nonapeptide, desamino-oxytocin analogue, and a competitive vasopressin/oxytocin receptor antagonist (VOTra). Atosiban inhibits the oxytocin-mediated release of inositol trisphosphate from the myometrial cell membrane.
   
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.