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Aldehydes and ketones

Levoverbenone

Also known as (-)-Verbenone, (1S)-(-)-Verbenone, l-Verbenone

CAS 1196-01-6Formula C10H14OMolar mass 150.22 g/molEC 201-292-4
GHS signal word: Warning. Pictograms: Harmful or irritant 8 suppliers listed
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Levoverbenone chemical structure, C10H14O, CAS 1196-01-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1196-01-6
Formula
C10H14O
Molar mass
150.22 g/mol
EC number
201-292-4
HS code
291429
Category
Aldehydes and ketones

What is Levoverbenone?

Plain description, key identifiers and synonyms

(S)-(-)-verbenone is a 4,6,6-trimethylbicyclo[3.1.1]hept-3-en-2-one in which both chiral centres have S configuration. It has a role as an expectorant. It is an enantiomer of a (R)-(+)-verbenone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1S,5S)-4,6,6-trimethylbicyclo[3.1.1]hept-3-en-2-one
CAS number
1196-01-6 CAS number cross-checkedOther or deprecated CAS: 80-57-9
EC numbers
201-292-4, 214-807-2
Molecular formula
C10H14O
UNII
2XP0J7754U
MDL number
MFCD00065445
InChIKey
DCSCXTJOXBUFGB-JGVFFNPUSA-N
InChI
InChI=1S/C10H14O/c1-6-4-9(11)8-5-7(6)10(8,2)3/h4,7-8H,5H2,1-3H3/t7-,8+/m0/s1
Canonical SMILES
CC1=CC(=O)C2CC1C2(C)C
Isomeric SMILES
CC1=CC(=O)[C@H]2C[C@@H]1C2(C)C

Synonyms

  • (-)-Verbenone
  • (1S)-(-)-Verbenone
  • l-Verbenone
  • Pin-2-en-4-one
  • (S)-verbenone
  • Laevo-verbenone
  • Verbenone, (-)-
  • Bicyclo[3.1.1]hept-3-en-2-one, 4,6,6-trimethyl-, (1S,5S)-
  • Verbenone, (1s)-
  • (1S)-(-)-cis-Verbenone
  • L(-)-Verbenone
  • (S)-(-)-Verbenone
  • Bicyclo(3.1.1)hept-3-en-2-one, 4,6,6-trimethyl-, (1S,5S)-
  • S-Verbenone
  • (1S,5S)-2,6,6-trimethylbicyclo[3.1.1]hept-2-en-4-one
  • (1S,5S)-2,6,6-trimethylbicyclo(3.1.1)hept-2-en-4-one
  • 4,6,6-Trimethylbicyclo(3.1.1)hept-3-en-2-one, (1S,5S)-
  • 4,6,6-Trimethylbicyclo[3.1.1]hept-3-en-2-one, (1S,5S)-
  • Bicyclo(3.1.1)hept-3-en-2-one, 4,6,6-trimethyl-, (1S)-
  • Bicyclo[3.1.1]hept-3-en-2-one, 4,6,6-trimethyl-, (1S)-
  • (1S,5S)-4,6,6-Trimethylbicyclo[3.1.1]hept-3-en-2-one
  • (1S)-(-)-(-)-Verbenone
  • Verbenone, (L)-
  • (1S)-(-)-Verbenone, >=93%
  • (-)-cis-verbenone
Show all 32 synonyms
  • Verbenone,(l)
  • l-verbenoe
  • (1S,5S)-(-)-Verbenone
  • 2-Pinen-4-one, (1S,5S)-(-)-
  • Verbenone (Standard)
  • (1S)-(-)-Verbenone, 94%
  • (1S)-(-)-Verbenone, analytical standard

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
150.22 g/molcalc.
Exact mass
150.1045 Dacalc.
LogP (octanol/water)
2.18calc.
Topological polar surface area
17.07 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
11calc.
Rings
3calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.7calc.
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, O=C1C=CC2CC1C2

O=C1C=CC2CC1C2

3 rings, 8 atoms, the Bicyclo[3.1.1]hept-3-en-2-one ring system.

12 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H317May cause an allergic skin reaction.
Precautionary statements (12)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • 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

Levoverbenone suppliers

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

All 8 suppliers
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Where suppliers are based

8 suppliers in 5 countries

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Levoverbenone 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

Roles

  • expectorant
  • pharmaceutical

Functional uses

  • Flavouring and nutrient
  • Fragrance

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2914.29Indicative HS code

Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function, other

World exports in 2024
$1B
+6.6% vs 2023, imports $980M
2019 to 2024
Top exporters
  1. China32.5%
  2. India * partner reported12.9%
  3. Germany12.3%
Top importers
  1. United States15.7%
  2. Japan8.7%
  3. Germany8.7%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Levoverbenone?

(S)-(-)-verbenone is a 4,6,6-trimethylbicyclo[3.1.1]hept-3-en-2-one in which both chiral centres have S configuration. It has a role as an expectorant. It is an enantiomer of a (R)-(+)-verbenone.

What is the CAS number of Levoverbenone?

The CAS registry number of Levoverbenone is 1196-01-6. Other or deprecated CAS numbers: 80-57-9.

What is the molecular formula and weight of Levoverbenone?

The molecular formula of Levoverbenone is C10H14O and its molar mass is 150.22 g/mol.

What is Levoverbenone used for?

Known uses and roles of Levoverbenone include building blocks in research and laboratory, screening compounds in research and laboratory, expectorant, pharmaceutical, flavouring and nutrient and 1 more.

Is Levoverbenone hazardous?

Levoverbenone carries the GHS signal word "Warning". Main hazards: harmful if swallowed, may cause an allergic skin reaction. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Levoverbenone?

Levoverbenone is usually classified under HS code 291429 (Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Levoverbenone?

CompoundList lists 8 suppliers of Levoverbenone in United States, China, United Kingdom, Japan and 1 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Levoverbenone?

Suppliers quote Levoverbenone 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 Levoverbenone

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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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