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Impurities and reference standards

Ethylphenidate

Also known as 2-Piperidineacetic acid, alpha-phenyl-, ethyl ester, ethyl phenyl(2-piperidinyl)acetate, Ethyl 2-phenyl-2-(piperidin-2-yl)acetate

CAS 57413-43-1Formula C15H21NO2Molar mass 247.34 g/mol
1 supplier listed
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Ethylphenidate chemical structure, C15H21NO2, CAS 57413-43-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
57413-43-1
Formula
C15H21NO2
Molar mass
247.34 g/mol
HS code
293339
Category
Impurities and reference standards

What is Ethylphenidate?

Plain description, key identifiers and synonyms

Ethylphenidate is a DEA Schedule I controlled substance. Substances in the DEA Schedule I have no currently accepted medical use in the United States, a lack of accepted safety for use under medical supervision, and a high potential for abuse. It is a Stimulants substance.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
ethyl 2-phenyl-2-piperidin-2-ylacetate
CAS number
57413-43-1 CAS number cross-checked
Molecular formula
C15H21NO2
InChIKey
AIVSIRYZIBXTMM-UHFFFAOYSA-N
InChI
InChI=1S/C15H21NO2/c1-2-18-15(17)14(12-8-4-3-5-9-12)13-10-6-7-11-16-13/h3-5,8-9,13-14,16H,2,6-7,10-11H2,1H3
SMILES (canonical and isomeric)
CCOC(=O)C(C1CCCCN1)C2=CC=CC=C2

Synonyms

  • 2-Piperidineacetic acid, alpha-phenyl-, ethyl ester
  • ethyl phenyl(2-piperidinyl)acetate
  • Ethyl 2-phenyl-2-(piperidin-2-yl)acetate
  • ethyl phenyl(piperidin-2-yl)acetate
  • Ethylphenidat
  • Methyl phenidate impurity E
  • Methylphenidate Hydrochloride Impurity 12
  • alpha-Phenyl-2-piperidineacetic acid ethyl ester
  • Phenyl-piperidin-2-yl-acetic acid ethyl ester, hydrochloride
  • (2R,2''R)-Phenyl-piperidin-2-yl-acetic acid ethyl ester, hydrochloride
  • (2S,2''S)-Phenyl-piperidin-2-yl-acetic acid ethyl ester, hydrochloride

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
247.34 g/molcalc.
Exact mass
247.1572 Dacalc.
LogP (octanol/water)
2.48calc.
Topological polar surface area
38.33 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
4calc.
Heavy atoms
18calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.53calc.
Formal charge
0calc.
Stereocentres
2calc.
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, c1ccc(CC2CCCCN2)cc1

c1ccc(CC2CCCCN2)cc1

2 rings, 13 atoms, the 2-Benzylpiperidine ring system.

261 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.

Ethylphenidate suppliers

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Where suppliers are based

1 supplier in 1 country

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Ethylphenidate 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

Pharmacological actions

  • Adrenergic Uptake Inhibitors
  • Central Nervous System Stimulants
  • Dopamine Uptake Inhibitors

Regulatory status

Inventories, regulations and trade controls that list this substance

Controls

  • US DEA controlled substance or listed chemical

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2933.39Indicative HS code

Heterocyclic compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure…

World exports in 2024
$9.16B
−17.9% vs 2023, imports $10.6B
2019 to 2024
Top exporters
  1. China21.5%
  2. India * partner reported12.3%
  3. Ireland11.6%
Top importers
  1. Germany14.2%
  2. United States12.8%
  3. Brazil10.1%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Ethylphenidate?

Ethylphenidate is a DEA Schedule I controlled substance. Substances in the DEA Schedule I have no currently accepted medical use in the United States, a lack of accepted safety for use under medical supervision, and a high potential for abuse. It is a Stimulants substance.

What is the CAS number of Ethylphenidate?

The CAS registry number of Ethylphenidate is 57413-43-1.

What is the molecular formula and weight of Ethylphenidate?

The molecular formula of Ethylphenidate is C15H21NO2 and its molar mass is 247.34 g/mol.

What is Ethylphenidate used for?

Known uses and roles of Ethylphenidate include adrenergic uptake inhibitors, central nervous system stimulants and dopamine uptake inhibitors.

Is Ethylphenidate hazardous?

No GHS hazard classification for Ethylphenidate 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 Ethylphenidate?

Ethylphenidate is usually classified under HS code 293339 (Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Ethylphenidate?

CompoundList lists 1 supplier of Ethylphenidate in United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Ethylphenidate?

Suppliers quote Ethylphenidate 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 Ethylphenidate

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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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