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Central nervous system drugs

Foslevodopa

Also known as Levodopa-4'-monophosphate, 3-hydroxy-O-phosphono-L-tyrosine, (2S)-2-amino-3-(3-hydroxy-4-phosphonooxyphenyl)propanoic acid

CAS 97321-87-4Formula C9H12NO7PMolar mass 277.17 g/mol
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Foslevodopa chemical structure, C9H12NO7P, CAS 97321-87-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
97321-87-4
Formula
C9H12NO7P
Molar mass
277.17 g/mol
HS code
292250
Category
Central nervous system drugs

What is Foslevodopa?

Plain description, key identifiers and synonyms

Foslevodopa is an L-tyrosine derivative that is L-dopa in which the hydroxy group at position 4' is replaced by a phosphonooxy group. It is a water-soluble prodrug of levodopa which is used for the treatment of Parkinson's disease. It has a role as an antiparkinson drug and a prodrug. It is an O-phosphoamino acid, a L-tyrosine derivative and a non-proteinogenic L-alpha-amino acid. It is functionally related to a L-dopa.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S)-2-amino-3-(3-hydroxy-4-phosphonooxyphenyl)propanoic acid
CAS number
97321-87-4Other or deprecated CAS: 101141-95-1
Molecular formula
C9H12NO7P
UNII
37NQZ0J76I
InChIKey
YNDMEEULGSTYJT-LURJTMIESA-N
InChI
InChI=1S/C9H12NO7P/c10-6(9(12)13)3-5-1-2-8(7(11)4-5)17-18(14,15)16/h1-2,4,6,11H,3,10H2,(H,12,13)(H2,14,15,16)/t6-/m0/s1
Canonical SMILES
NC(Cc1ccc(OP(=O)(O)O)c(O)c1)C(=O)O
Isomeric SMILES
C1=CC(=C(C=C1C[C@@H](C(=O)O)N)O)OP(=O)(O)O

Synonyms

  • Levodopa-4'-monophosphate
  • 3-hydroxy-O-phosphono-L-tyrosine
  • (2S)-2-amino-3-(3-hydroxy-4-phosphonooxyphenyl)propanoic acid
  • Abbv-951 component foslevodopa
  • L-Tyrosine, 3-hydroxy-o-phosphono-
  • L-Tyrosine, 3-hydroxy-, 4-(dihydrogen phosphate)
  • foslevodopum
  • Dopa 4-phosphate
  • ABBV-951
  • WHO 11006
  • (S)-2-amino-3-(3-hydroxy-4-(phosphonooxy)phenyl)propanoic acid
  • 3-Hydroxy-O-phosphonotyrosine
  • Foslevodopa (JAN/USAN/INN)
  • Vyalev component foslevodopa
  • (2S)-2-Amino-3-[3-hydroxy-4-(phosphonooxy)phenyl]propanoic acid
  • Foslevodopa component of abbv-951

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
277.17 g/molcalc.
Exact mass
277.0351 Dacalc.
LogP (octanol/water)
-0.18calc.
Topological polar surface area
150.3 Ųcalc.
Hydrogen bond donors
5calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
5calc.
Heavy atoms
18calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.22calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 other chemicals share this scaffold

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.

Foslevodopa suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 2 suppliers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

2 suppliers in 1 country

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Foslevodopa price

Indicative price range per kg from live supplier offers

No published prices right now

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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
  • pro-agent
  • prodrug

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 Foslevodopa is traded under.

HS 2922.50Indicative HS code

Amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function

World exports in 2024
$3.29B
−5.9% vs 2023, imports $3.19B
2019 to 2024
Top exporters
  1. China39.2%
  2. United Kingdom27.1%
  3. India * partner reported4.8%
Top importers
  1. United States20.7%
  2. Germany7.6%
  3. Italy6.6%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Foslevodopa?

Foslevodopa is an L-tyrosine derivative that is L-dopa in which the hydroxy group at position 4' is replaced by a phosphonooxy group. It is a water-soluble prodrug of levodopa which is used for the treatment of Parkinson's disease. It has a role as an antiparkinson drug and a prodrug.

What is the CAS number of Foslevodopa?

The CAS registry number of Foslevodopa is 97321-87-4. Other or deprecated CAS numbers: 101141-95-1.

What is the molecular formula and weight of Foslevodopa?

The molecular formula of Foslevodopa is C9H12NO7P and its molar mass is 277.17 g/mol.

What is Foslevodopa used for?

Known uses and roles of Foslevodopa include cns agents in pharmaceuticals, antidyskinesia agent, antiparkinson drug, pharmaceutical, pro-agent and 1 more.

Is Foslevodopa hazardous?

No GHS hazard classification for Foslevodopa 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 Foslevodopa?

Foslevodopa is usually classified under HS code 292250 (Amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Foslevodopa?

CompoundList lists 2 suppliers of Foslevodopa in India. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Foslevodopa in India?

1 supplier in India list Foslevodopa on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Foslevodopa?

Suppliers quote Foslevodopa 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

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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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