Valbenazine tosylate

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MedKoo CAT#: 558281

CAS#: 1639208-54-0 (tosylayte)

Description: Valbenazine, also known as NBI-98854 and MT-5199, is a potent and selective VMAT2 inhibitor. NBI-98854 is effective in regulating the levels of dopamine release during nerve communication, while at the same time having minimal impact on the other monoamines. NBI-98854 is promising agent for the treatment of tardive dyskinesia.NBI-98854 significantly improved tardive dyskinesia and was well tolerated in patients. These results support the phase 3 clinical trials of NBI-98854 now underway.

Price and Availability

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Pricing updated 2020-06-06. Prices are subject to change without notice.

Valbenazine tosylate is not in stock, may be available through custom synthesis. For cost-effective reason, minimum 1 gram order is requested. The product will be characterized by NMR, HPLC and MS analysis. Purity (HPLC) is usually >98%. CoA, QC data, MSDS will be provided when product is successfully made. The estimated lead time is 2-3 months. Please send email to to inquire quote.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 558281
Name: Valbenazine tosylate
CAS#: 1639208-54-0 (tosylayte)
Chemical Formula: C38H54N2O10S2
Exact Mass:
Molecular Weight: 762.974
Elemental Analysis: C, 59.82; H, 7.13; N, 3.67; O, 20.97; S, 8.40

Related CAS #: 1025504-45-3 (free base)   1639208-54-0 (tosylayte)   1639208-51-7 (2HCl)  

Synonym: Valbenazine tosylate; NBI-98854; NBI 98854; NBI98854; MT-5199; MT 5199; MT5199; NBI-98854 ditosylate; Valbenazine ditosylate; Valbenazine tosylate; Ingrezza;

IUPAC/Chemical Name: (2R,3R,11bR)-3-isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl L-valinate di(4-methylbenzenesulfonate)


InChi Code: InChI=1S/C24H38N2O4.2C7H8O3S/c1-14(2)9-17-13-26-8-7-16-10-21(28-5)22(29-6)11-18(16)19(26)12-20(17)30-24(27)23(25)15(3)4;2*1-6-2-4-7(5-3-6)11(8,9)10/h10-11,14-15,17,19-20,23H,7-9,12-13,25H2,1-6H3;2*2-5H,1H3,(H,8,9,10)/t17-,19-,20-,23+;;/m1../s1

SMILES Code: O=S(C1=CC=C(C)C=C1)(O)=O.O=S(C2=CC=C(C)C=C2)(O)=O.N[C@@H](C(C)C)C(O[C@@H]([C@H](CC(C)C)C3)C[C@@]4([H])N3CCC5=C4C=C(OC)C(OC)=C5)=O

Technical Data

Solid powder

>98% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Soluble in DMSO

Shelf Life:
>2 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code:


1: Patel RS, Mansuri Z, Motiwala F, Saeed H, Jannareddy N, Patel H, Zafar MK. A systematic review on treatment of tardive dyskinesia with valbenazine and deutetrabenazine. Ther Adv Psychopharmacol. 2019 May 20;9:2045125319847882. doi: 10.1177/2045125319847882. eCollection 2019. Review. PubMed PMID: 31205680; PubMed Central PMCID: PMC6535739.

2: Stahl SM. Comparing pharmacologic mechanism of action for the vesicular monoamine transporter 2 (VMAT2) inhibitors valbenazine and deutetrabenazine in treating tardive dyskinesia: does one have advantages over the other? CNS Spectr. 2018 Aug;23(4):239-247. doi: 10.1017/S1092852918001219. Review. PubMed PMID: 30160230.

3: Touma KTB, Scarff JR. Valbenazine and Deutetrabenazine for Tardive Dyskinesia. Innov Clin Neurosci. 2018 Jun 1;15(5-6):13-16. Review. PubMed PMID: 30013814; PubMed Central PMCID: PMC6040721.

4: Harriott ND, Williams JP, Smith EB, Bozigian HP, Grigoriadis DE. VMAT2 Inhibitors and the Path to Ingrezza (Valbenazine). Prog Med Chem. 2018;57(1):87-111. doi: 10.1016/bs.pmch.2017.12.002. Epub 2018 Mar 7. Review. PubMed PMID: 29680151.

5: Sarva H, Henchcliffe C. Valbenazine as the first and only approved treatment for adults with tardive dyskinesia. Expert Rev Clin Pharmacol. 2018 Mar;11(3):209-217. doi: 10.1080/17512433.2018.1429264. Epub 2018 Jan 23. Review. PubMed PMID: 29338466.

6: Müller T. Valbenazine for the treatment of tardive dyskinesia. Expert Rev Neurother. 2017 Dec;17(12):1135-1144. doi: 10.1080/14737175.2017.1386556. Epub 2017 Oct 12. Review. PubMed PMID: 28971695.

7: Freudenreich O, Remington G. Valbenazine for Tardive Dyskinesia. Clin Schizophr Relat Psychoses. Summer 2017;11(2):113-119. doi: 10.3371/CSRP.OFGR.071717. Review. PubMed PMID: 28742396.

8: Kim ES. Valbenazine: First Global Approval. Drugs. 2017 Jul;77(10):1123-1129. doi: 10.1007/s40265-017-0770-9. Review. PubMed PMID: 28578484.

9: Citrome L. Valbenazine for tardive dyskinesia: A systematic review of the efficacy and safety profile for this newly approved novel medication-What is the number needed to treat, number needed to harm and likelihood to be helped or harmed? Int J Clin Pract. 2017 Jul;71(7). doi: 10.1111/ijcp.12964. Epub 2017 May 12. Review. PubMed PMID: 28497864.

10: Barquero N. Valbenazine for the treatment of tardive dyskinesia. Drugs Today (Barc). 2016 Dec;52(12):665-672. doi: 10.1358/dot.2016.52.12.2570977. Review. PubMed PMID: 28276538.