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Heterocyclic building blocks

Hymenolin

Also known as Dihydroparthenin, 10alphaH-Ambros-2-en-12-oic acid, 1,6beta-dihydroxy-4-oxo-,gamma-lactone, 6a-hydroxy-3,6,9a-trimethyl-3,3a,4,5,6,6a,9a,9b-octahydroazuleno[4,5-b]furan-2,9-dione

CAS 20555-05-9Formula C15H20O4Molar mass 264.32 g/mol
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Hymenolin chemical structure, C15H20O4, CAS 20555-05-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
20555-05-9
Formula
C15H20O4
Molar mass
264.32 g/mol
HS code
293220
Category
Heterocyclic building blocks

What is Hymenolin?

Plain description, key identifiers and synonyms

Dihydroparthenin has been reported in Parthenium hysterophorus.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(3R,3aS,6S,6aS,9aS,9bR)-6a-hydroxy-3,6,9a-trimethyl-3,3a,4,5,6,9b-hexahydroazuleno[8,7-b]furan-2,9-dione
CAS number
20555-05-9 CAS number cross-checked
Molecular formula
C15H20O4
InChIKey
OYBKYXUMZIXQDT-JWXRIFBJSA-N
InChI
InChI=1S/C15H20O4/c1-8-4-5-10-9(2)13(17)19-12(10)14(3)11(16)6-7-15(8,14)18/h6-10,12,18H,4-5H2,1-3H3/t8-,9+,10-,12+,14-,15+/m0/s1
Canonical SMILES
CC1C(=O)OC2C1CCC(C)C1(O)C=CC(=O)C21C
Isomeric SMILES
C[C@H]1CC[C@H]2[C@H](C(=O)O[C@H]2[C@]3([C@]1(C=CC3=O)O)C)C

Synonyms

  • Dihydroparthenin
  • 10alphaH-Ambros-2-en-12-oic acid, 1,6beta-dihydroxy-4-oxo-,gamma-lactone
  • 6a-hydroxy-3,6,9a-trimethyl-3,3a,4,5,6,6a,9a,9b-octahydroazuleno[4,5-b]furan-2,9-dione
  • (3R,3aS,6S,6aS,9aS,9bR)-6a-Hydroxy-3,6,9a-trimethyl-3,3a,4,5,6,6a,9a,9b-octahydroazuleno[4,5-b]furan-2,9-dione
  • Azuleno(4,5-b)furan-2,9-dione, 3,3a,4,5,6,6a,9a,9b-octahydro-6a-hydroxy-3,6,9a-trimethyl-, (3R,3aS,6S,6aS,9aS,9bR)-
  • Azuleno(4,5-b)furan-2,9-dione, 3,3a,4,5,6,6a,9a,9b-octahydro-6a-hydroxy-3,6,9a-trimethyl-, (3R-(3alpha,3abeta,6alpha,6abeta,9aalpha,9bbeta))-

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
264.32 g/molcalc.
Exact mass
264.1362 Dacalc.
LogP (octanol/water)
1.47calc.
Topological polar surface area
63.6 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
0calc.
Heavy atoms
19calc.
Rings
3calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.73calc.
Formal charge
0calc.
Stereocentres
6calc.
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=C1CC2CCCC3C=CC(=O)C3C2O1

O=C1CC2CCCC3C=CC(=O)C3C2O1

3 rings, 15 atoms.

1 other chemical 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.

Hymenolin suppliers

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Hymenolin 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 Hymenolin is traded under.

HS 2932.20Indicative HS code

Lactones

World exports in 2024
$1.97B
−4.7% vs 2023, imports $2.07B
2019 to 2024
Top exporters
  1. China56.3%
  2. India * partner reported7.4%
  3. Germany7.3%
Top importers
  1. United States14.2%
  2. India * partner reported13.5%
  3. Brazil8.5%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Hymenolin?

Dihydroparthenin has been reported in Parthenium hysterophorus.

What is the CAS number of Hymenolin?

The CAS registry number of Hymenolin is 20555-05-9.

What is the molecular formula and weight of Hymenolin?

The molecular formula of Hymenolin is C15H20O4 and its molar mass is 264.32 g/mol.

What is Hymenolin used for?

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

Is Hymenolin hazardous?

No GHS hazard classification for Hymenolin 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 Hymenolin?

Hymenolin is usually classified under HS code 293220 (Lactones). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Hymenolin?

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

What is the price of Hymenolin?

Suppliers quote Hymenolin 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 Hymenolin

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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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