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Amines and amides

(-)-Amphetamine

Also known as Levamfetamine, Levanfetamina, (R)-alpha-Methylbenzeneethanamine

CAS 156-34-3Formula C9H13NMolar mass 135.21 g/molEC 205-850-8
GHS signal word: Danger. Pictograms: Acute toxicity (severe) Prohibited, not for trade
Why it is not for trade
(-)-Amphetamine chemical structure, C9H13N, CAS 156-34-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
156-34-3
Formula
C9H13N
Molar mass
135.21 g/mol
EC number
205-850-8
HS code
292146
Category
Amines and amides

What is (-)-Amphetamine?

Plain description, key identifiers and synonyms

(R)-amphetamine is a 1-phenylpropan-2-amine that has R configuration. It is an enantiomer of a (S)-amphetamine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2R)-1-phenylpropan-2-amine
CAS number
156-34-3 CAS number cross-checked
EC number
205-850-8
Molecular formula
C9H13N
UNII
R87US8P740
InChIKey
KWTSXDURSIMDCE-MRVPVSSYSA-N
InChI
InChI=1S/C9H13N/c1-8(10)7-9-5-3-2-4-6-9/h2-6,8H,7,10H2,1H3/t8-/m1/s1
Canonical SMILES
CC(N)Cc1ccccc1
Isomeric SMILES
C[C@H](CC1=CC=CC=C1)N

Synonyms

  • Levamfetamine
  • Levanfetamina
  • (R)-alpha-Methylbenzeneethanamine
  • (-)-Phenylisopropylamine
  • (R)-alpha-Methylphenethylamine
  • Levamfetamina
  • Levamfetaminum
  • Amfetamine, (r)-
  • lAvamphAtamine
  • Amphetamine l-
  • L-Amphetamine
  • Levamphetamine
  • (R)-Amphetamine
  • (2R)-1-phenylpropan-2-amine
  • (R)-1-Phenylpropan-2-amine
  • l-(R)-Amphetamine
  • l-alpha-Methylphenethylamine
  • Amphetamine l-form
  • Levamphetaminum
  • r-amphetamine
  • R(-)amphetamine
  • (-)-alpha-Methylphenethylamine
  • l-Amphetamine Hydrochloride
  • (R)-Phenaminum
  • Phenethylamine, alpha-methyl-, (-)-
Show all 32 synonyms
  • Benzeneethanamine, alpha-methyl-, (R)-
  • l-a-Methylphenethylamine
  • Selegiline Impurity 18
  • (R)-phenylisopropylamine
  • (R)-a-methylphenethylamine
  • (R)-a-methylbenzeneethanamine
  • (R)-a-Methyl-benzeneethanamine

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
135.21 g/molcalc.
Exact mass
135.1048 Dacalc.
LogP (octanol/water)
1.58calc.
Topological polar surface area
26.02 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
2calc.
Heavy atoms
10calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.33calc.
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

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)

Hazard statements

  • H301Toxic if swallowed.
  • H311Toxic in contact with skin.
Precautionary statements (12)
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • P316Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

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

Full safety data and first aid

(-)-Amphetamine suppliers

Trading restrictions apply to this substance

Psychotropic substance

(-)-Amphetamine is prohibited on CompoundList. Listings, quotes and messages are disabled. This page is kept for information only.

Listing and enquiries are not allowed for this substance.

Reference: UN Convention on Psychotropic Substances 1971, HS 2022 subheading 2921.46 (amfetamine and related stimulants)

Our policy on controlled substances

(-)-Amphetamine price

Indicative price range per kg from live supplier offers

Prices are not shown for prohibited substances.

Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

Psychotropic substance

(-)-Amphetamine is prohibited on CompoundList. Listings, quotes and messages are disabled. This page is kept for information only.

Listing and enquiries are not allowed for this substance.

Reference: UN Convention on Psychotropic Substances 1971, HS 2022 subheading 2921.46 (amfetamine and related stimulants)

Our policy on controlled substances

Controls

  • Controlled psychotropic substance

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code (-)-Amphetamine is traded under.

HS 2921.46Exact HS code

Amfetamine (INN), benzfetamine (INN), dexamfetamine (INN), etilamfetamine (INN)…

World exports in 2024
$17.7M
−13.9% vs 2023, imports $15.8M
2019 to 2024
Top exporters
  1. Germany37.3%
  2. United States27.5%
  3. Denmark25.4%
Top importers
  1. United States26.3%
  2. Germany18.0%
  3. Australia16.2%
Reported customs values in USD, not prices.Full trade data

The HS code shown for (-)-Amphetamine is indicative (it was matched by name in the HS nomenclature). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about (-)-Amphetamine, based on the data on this page

What is (-)-Amphetamine?

(R)-amphetamine is a 1-phenylpropan-2-amine that has R configuration. It is an enantiomer of a (S)-amphetamine.

What is the CAS number of (-)-Amphetamine?

The CAS registry number of (-)-Amphetamine is 156-34-3.

What is the molecular formula and weight of (-)-Amphetamine?

The molecular formula of (-)-Amphetamine is C9H13N and its molar mass is 135.21 g/mol.

What is (-)-Amphetamine used for?

Known uses and roles of (-)-Amphetamine include building blocks in research and laboratory and screening compounds in research and laboratory.

Is (-)-Amphetamine hazardous?

(-)-Amphetamine carries the GHS signal word "Danger". Main hazards: toxic if swallowed, toxic in contact with skin. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of (-)-Amphetamine?

(-)-Amphetamine is usually classified under HS code 292146 (Amfetamine (INN), benzfetamine (INN), dexamfetamine (INN), etilamfetamine (INN)…). This is indicative, confirm it with your customs broker before shipping.

Can I buy (-)-Amphetamine on CompoundList?

No. (-)-Amphetamine is on our prohibited list, so listings, quotes and messages for it are disabled. This page is kept for information only.

Guides for buyers

Practical guides that help when you source, ship or handle (-)-Amphetamine

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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