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Aliphatic and alicyclic building blocks

(-)-Curlone

Also known as Curlone, (-)-, (6S)-2-Methyl-6-((1S)-4-methylene-2-cyclohexen-1-yl)-2-hepten-4-one, 2-Hepten-4-one, 2-methyl-6-((1S)-4-methylene-2-cyclohexen-1-yl)-, (6S)-

CAS 87440-60-6Formula C15H22OMolar mass 218.34 g/mol
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(-)-Curlone chemical structure, C15H22O, CAS 87440-60-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
87440-60-6
Formula
C15H22O
Molar mass
218.34 g/mol
HS code
291429
Category
Aliphatic and alicyclic building blocks

What is (-)-Curlone?

Plain description, key identifiers and synonyms

(-)-Curlone is a chemical substance with the molecular formula C15H22O and a molar mass of 218.34 g/mol. Its CAS registry number is 87440-60-6. The IUPAC name is (6S)-2-methyl-6-[(1S)-4-methylidenecyclohex-2-en-1-yl]hept-2-en-4-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(6S)-2-methyl-6-[(1S)-4-methylidenecyclohex-2-en-1-yl]hept-2-en-4-one
CAS number
87440-60-6
Molecular formula
C15H22O
UNII
BU5P7NVS9P
InChIKey
JIJQKFPGBBEJNF-KBPBESRZSA-N
InChI
InChI=1S/C15H22O/c1-11(2)9-15(16)10-13(4)14-7-5-12(3)6-8-14/h5,7,9,13-14H,3,6,8,10H2,1-2,4H3/t13-,14-/m0/s1
Canonical SMILES
C=C1C=CC(C(C)CC(=O)C=C(C)C)CC1
Isomeric SMILES
C[C@@H](CC(=O)C=C(C)C)[C@@H]1CCC(=C)C=C1

Synonyms

  • Curlone, (-)-
  • (6S)-2-Methyl-6-((1S)-4-methylene-2-cyclohexen-1-yl)-2-hepten-4-one
  • 2-Hepten-4-one, 2-methyl-6-((1S)-4-methylene-2-cyclohexen-1-yl)-, (6S)-
  • 2-Hepten-4-one, 2-methyl-6-(4-methylene-2-cyclohexen-1-yl)-, (S-(R*,R*))-
  • (6s)-2-methyl-6-[(1s)-4-methylene-2-cyclohexen-1-yl]-2-hepten-4-one
  • 2-Hepten-4-one, 2-methyl-6-[(1S)-4-methylene-2-cyclohexen-1-yl]-, (6S)-
  • 2-Hepten-4-one, 2-methyl-6-(4-methylene-2-cyclohexen-1-yl)-, [S-(R*,R*)]-
  • (S,S)-I2-Turmerone
  • (S,S)-beta-Turmerone
  • (6S)-2-methyl-6-[(1S)-4-methylidenecyclohex-2-en-1-yl]hept-2-en-4-one
  • (S)-2-Methyl-6-((S)-4-methylenecyclohex-2-en-1-yl)hept-2-en-4-one

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
218.34 g/molcalc.
Exact mass
218.1671 Dacalc.
LogP (octanol/water)
4.07calc.
Topological polar surface area
17.07 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
4calc.
Heavy atoms
16calc.
Rings
1calc.
Aromatic rings
0calc.
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, C=C1C=CCCC1

C=C1C=CCCC1

1 ring, 7 atoms, the 3-Methylenecyclohexene ring system.

163 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.

(-)-Curlone suppliers

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(-)-Curlone price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

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 (-)-Curlone 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 (-)-Curlone is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is (-)-Curlone?

(-)-Curlone is a chemical substance with the molecular formula C15H22O and a molar mass of 218.34 g/mol. Its CAS registry number is 87440-60-6. The IUPAC name is (6S)-2-methyl-6-[(1S)-4-methylidenecyclohex-2-en-1-yl]hept-2-en-4-one.

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

The CAS registry number of (-)-Curlone is 87440-60-6.

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

The molecular formula of (-)-Curlone is C15H22O and its molar mass is 218.34 g/mol.

What is (-)-Curlone used for?

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

Is (-)-Curlone hazardous?

No GHS hazard classification for (-)-Curlone 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 (-)-Curlone?

(-)-Curlone 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 (-)-Curlone?

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

What is the price of (-)-Curlone?

Suppliers quote (-)-Curlone 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 (-)-Curlone

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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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