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Central nervous system drugs

Valiloxybate

Also known as 4-((L-Valyl)oxy)butanoic acid, L-Valine, 3-carboxypropyl ester, Valiloxibic acid

CAS 238401-16-6Formula C9H17NO4Molar mass 203.24 g/mol
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Valiloxybate chemical structure, C9H17NO4, CAS 238401-16-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
238401-16-6
Formula
C9H17NO4
Molar mass
203.24 g/mol
HS code
292249
Category
Central nervous system drugs

What is Valiloxybate?

Plain description, key identifiers and synonyms

Valiloxybate is a chemical substance with the molecular formula C9H17NO4 and a molar mass of 203.24 g/mol. Its CAS registry number is 238401-16-6. The IUPAC name is 4-[(2S)-2-amino-3-methylbutanoyl]oxybutanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-[(2S)-2-amino-3-methylbutanoyl]oxybutanoic acid
CAS number
238401-16-6
Molecular formula
C9H17NO4
UNII
9B8NWP8K91
InChIKey
RMGPNQKZEPTAOC-QMMMGPOBSA-N
InChI
InChI=1S/C9H17NO4/c1-6(2)8(10)9(13)14-5-3-4-7(11)12/h6,8H,3-5,10H2,1-2H3,(H,11,12)/t8-/m0/s1
Canonical SMILES
CC(C)C(N)C(=O)OCCCC(=O)O
Isomeric SMILES
CC(C)[C@@H](C(=O)OCCCC(=O)O)N

Synonyms

  • 4-((L-Valyl)oxy)butanoic acid
  • L-Valine, 3-carboxypropyl ester
  • Valiloxibic acid
  • 4-[(2S)-2-amino-3-methylbutanoyl]oxybutanoic acid
  • Valiloxybate (USAN)
  • WHO 11367
  • 4-{[(2S)-2-amino-3-methylbutanoyl]oxy}butanoic acid

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
203.24 g/molcalc.
Exact mass
203.1158 Dacalc.
LogP (octanol/water)
0.38calc.
Topological polar surface area
89.62 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
6calc.
Heavy atoms
14calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.78calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Valiloxybate suppliers

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Valiloxybate price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Industries and functions

Roles

  • antidyskinesia agent
  • antiparkinson drug
  • pharmaceutical

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Valiloxybate is traded under.

HS 2922.49Indicative HS code

Amino-acids, other than those containing more than one kind of oxygen function, and…

World exports in 2024
$3.88B
−11.5% vs 2023, imports $3.87B
2019 to 2024
Top exporters
  1. China38.7%
  2. India * partner reported8.3%
  3. Germany8.1%
Top importers
  1. United States13.4%
  2. Germany11.1%
  3. Japan6.6%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Valiloxybate is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Valiloxybate, based on the data on this page

What is Valiloxybate?

Valiloxybate is a chemical substance with the molecular formula C9H17NO4 and a molar mass of 203.24 g/mol. Its CAS registry number is 238401-16-6. The IUPAC name is 4-[(2S)-2-amino-3-methylbutanoyl]oxybutanoic acid.

What is the CAS number of Valiloxybate?

The CAS registry number of Valiloxybate is 238401-16-6.

What is the molecular formula and weight of Valiloxybate?

The molecular formula of Valiloxybate is C9H17NO4 and its molar mass is 203.24 g/mol.

What is Valiloxybate used for?

Known uses and roles of Valiloxybate include cns agents in pharmaceuticals, antidyskinesia agent, antiparkinson drug and pharmaceutical.

Is Valiloxybate hazardous?

No GHS hazard classification for Valiloxybate is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Valiloxybate?

Valiloxybate is usually classified under HS code 292249 (Amino-acids, other than those containing more than one kind of oxygen function, and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Valiloxybate?

Post a free request on CompoundList and suppliers of Valiloxybate will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Valiloxybate?

Suppliers quote Valiloxybate on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Valiloxybate

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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