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Aliphatic and alicyclic building blocks

Hynapene B

Also known as 5-(1-Ene-3-oxo-2,6,8-trimethyldecalin)-2,4-pentadienoic acid, (2E,4E)-5-(2,6,8-trimethyl-3-oxo-4a,5,6,7,8,8a-hexahydro-4H-naphthalen-1-yl)penta-2,4-dienoic acid, 2,4-Pentadienoic acid, 5-(3,4,4a,5,6,7,8,8a-octahydro-2,6,8-trimethyl-3-oxo-1-naphthalenyl)-

CAS 155111-88-9Formula C18H24O3Molar mass 288.39 g/mol
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Hynapene B chemical structure, C18H24O3, CAS 155111-88-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
155111-88-9
Formula
C18H24O3
Molar mass
288.39 g/mol
HS code
291830
Category
Aliphatic and alicyclic building blocks

What is Hynapene B?

Plain description, key identifiers and synonyms

Hynapene B is a medium-chain fatty acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2E,4E)-5-(2,6,8-trimethyl-3-oxo-4a,5,6,7,8,8a-hexahydro-4H-naphthalen-1-yl)penta-2,4-dienoic acid
CAS number
155111-88-9
Molecular formula
C18H24O3
InChIKey
NLOFDOOJCSGCEJ-YDFGWWAZSA-N
InChI
InChI=1S/C18H24O3/c1-11-8-12(2)18-14(9-11)10-16(19)13(3)15(18)6-4-5-7-17(20)21/h4-7,11-12,14,18H,8-10H2,1-3H3,(H,20,21)/b6-4+,7-5+
Canonical SMILES
CC1=C(C=CC=CC(=O)O)C2C(C)CC(C)CC2CC1=O
Isomeric SMILES
CC1CC(C2C(C1)CC(=O)C(=C2/C=C/C=C/C(=O)O)C)C

Synonyms

  • 5-(1-Ene-3-oxo-2,6,8-trimethyldecalin)-2,4-pentadienoic acid
  • (2E,4E)-5-(2,6,8-trimethyl-3-oxo-4a,5,6,7,8,8a-hexahydro-4H-naphthalen-1-yl)penta-2,4-dienoic acid
  • 2,4-Pentadienoic acid, 5-(3,4,4a,5,6,7,8,8a-octahydro-2,6,8-trimethyl-3-oxo-1-naphthalenyl)-

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
288.39 g/molcalc.
Exact mass
288.1725 Dacalc.
LogP (octanol/water)
3.77calc.
Topological polar surface area
54.37 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
21calc.
Rings
2calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.56calc.
Formal charge
0calc.
Stereocentres
4calc.
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=CC2CCCCC2C1

O=C1C=CC2CCCCC2C1

2 rings, 11 atoms, the 4a,5,6,7,8,8a-Hexahydronaphthalen-2(1H)-one ring system.

48 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.

Hynapene B suppliers

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Hynapene B 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 Hynapene B is traded under.

HS 2918.30Indicative HS code

Carboxylic acids with aldehyde or ketone function but without other oxygen function…

World exports in 2024
$813M
−39.8% vs 2023, imports $1.23B
2019 to 2024
Top exporters
  1. China43.3%
  2. India * partner reported10.4%
  3. United States6.8%
Top importers
  1. Singapore33.1%
  2. Germany7.2%
  3. Japan6.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Hynapene B, based on the data on this page

What is Hynapene B?

Hynapene B is a medium-chain fatty acid.

What is the CAS number of Hynapene B?

The CAS registry number of Hynapene B is 155111-88-9.

What is the molecular formula and weight of Hynapene B?

The molecular formula of Hynapene B is C18H24O3 and its molar mass is 288.39 g/mol.

What is Hynapene B used for?

Known uses and roles of Hynapene B include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Hynapene B hazardous?

No GHS hazard classification for Hynapene B 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 Hynapene B?

Hynapene B is usually classified under HS code 291830 (Carboxylic acids with aldehyde or ketone function but without other oxygen function…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Hynapene B?

Post a free request on CompoundList and suppliers of Hynapene B will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Hynapene B?

Suppliers quote Hynapene B 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 Hynapene B

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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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