| | Identification | Back Directory |  | [Name] 
 Valbenazine
 |  | [CAS] 
 1025504-45-3
 |  | [Synonyms] 
 CS-2484
 Valbenazine
 Valbenazine Free base
 Valbenazine(NBI-98854)
 Valbenazine (~90% Purity)
 Tetrabenazine Related Impurity 28
 NBI-98854; NBI 98854; NBI98854; VALBENAZINE
 Tetrabenazine Related Impurity 28 (2R, 3R, 11bR, L-Val)
 L-Valine, (2R,3R,11bR)-1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-yl ester
 (S)-(2R,3R,11bR)-3-isobutyl-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-pyrido[2,1-a]isoquinolin-2-yl 2-amino-3-methylbutanoate
 [(2R,3R,11bR)-9,10-dimethoxy-3-(2-methylpropyl)-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizin-2-yl] (2S)-2-amino-3-methylbutanoate
 (S)-2-amino-3 -methylbutyric acid(2R,3R,11bR)-3-isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl ester
 |  | [Molecular Formula] 
 C24H38N2O4
 |  | [MDL Number] 
 MFCD28963976
 |  | [MOL File] 
 1025504-45-3.mol
 |  | [Molecular Weight] 
 418.57
 | 
 | Chemical Properties | Back Directory |  | [Melting point ] 
 >75°C (dec.)
 |  | [Boiling point ] 
 507.2±50.0 °C(Predicted)
 |  | [density ] 
 1.11±0.1 g/cm3(Predicted)
 |  | [storage temp. ] 
 Hygroscopic, -20°C Freezer, Under inert atmosphere
 |  | [solubility ] 
 Chloroform (Slightly), Methanol (Slightly)
 |  | [form ] 
 Solid
 |  | [pka] 
 7.76±0.33(Predicted)
 |  | [color ] 
 Light Yellow to Yellow
 |  | [InChIKey] 
 GEJDGVNQKABXKG-CFKGEZKQSA-N
 |  | [SMILES] 
 C(O[C@@H]1C[C@]2([H])C3=CC(OC)=C(OC)C=C3CCN2C[C@H]1CC(C)C)(=O)[C@H](C(C)C)N
 | 
 | Hazard Information | Back Directory |  | [Uses] 
 Valbenzine is a highly selective vesicular monoamine transporter 2 inhibitor. It is used in the treatment of tardive dykinesia.
 |  | [in vivo] 
 
 Valbenazine (10 mg/kg; orally) induces ptosis (primarily an adrenergic response) and increases plasma prolactin primarily a dopaminergic response in rats[1]. | 
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