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Screening compounds

Fibralactone

Also known as (1R,2S,3S,5R,11R,12R,13S,15S)-5-(furan-3-yl)-12-hydroxy-3,11-dimethyl-6,14,16-trioxapentacyclo[10.3.2.02,11.03,8.013,15]heptadec-8-ene-7,17-dione, (1R,2S,3S,5R,11R,12R,13S,15S)-5-(furan-3-yl)-12-hydroxy-3,11-dimethyl-6,14,16-trioxapentacyclo(10.3.2.02,11.03,8.013,15)heptadec-8-ene-7,17-dione, 2-(Furan-3-yl)-7-hydroxy-6a,9b-dimethyl-1,2,6,6a,7,7a,8a,9,9a,9b-decahydro-4H-9,7-(epoxymethano)oxireno[6,7]naphtho[2,1-c]pyran-4,11-dione

CAS 25254-84-6Formula C20H20O7Molar mass 372.37 g/mol
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Fibralactone chemical structure, C20H20O7, CAS 25254-84-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
25254-84-6
Formula
C20H20O7
Molar mass
372.37 g/mol
HS code
293220
Category
Screening compounds

What is Fibralactone?

Plain description, key identifiers and synonyms

Fibralactone has been reported in Fibraurea chloroleuca, Arcangelisia flava, and Fibraurea tinctoria.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1R,2S,3S,5R,11R,12R,13S,15S)-5-(furan-3-yl)-12-hydroxy-3,11-dimethyl-6,14,16-trioxapentacyclo[10.3.2.02,11.03,8.013,15]heptadec-8-ene-7,17-dione
CAS number
25254-84-6 CAS number cross-checked
Molecular formula
C20H20O7
InChIKey
XUFRUKAPNGPYSR-UFTRZQDCSA-N
InChI
InChI=1S/C20H20O7/c1-18-7-11(9-4-6-24-8-9)25-16(21)10(18)3-5-19(2)14(18)12-13-15(26-13)20(19,23)17(22)27-12/h3-4,6,8,11-15,23H,5,7H2,1-2H3/t11-,12+,13+,14+,15+,18-,19-,20-/m1/s1
Canonical SMILES
CC12CC(c3ccoc3)OC(=O)C1=CCC1(C)C2C2OC(=O)C1(O)C1OC21
Isomeric SMILES
C[C@@]12CC=C3C(=O)O[C@H](C[C@]3([C@@H]1[C@@H]4[C@H]5[C@@H]([C@]2(C(=O)O4)O)O5)C)C6=COC=C6

Synonyms

  • (1R,2S,3S,5R,11R,12R,13S,15S)-5-(furan-3-yl)-12-hydroxy-3,11-dimethyl-6,14,16-trioxapentacyclo[10.3.2.02,11.03,8.013,15]heptadec-8-ene-7,17-dione
  • (1R,2S,3S,5R,11R,12R,13S,15S)-5-(furan-3-yl)-12-hydroxy-3,11-dimethyl-6,14,16-trioxapentacyclo(10.3.2.02,11.03,8.013,15)heptadec-8-ene-7,17-dione
  • 2-(Furan-3-yl)-7-hydroxy-6a,9b-dimethyl-1,2,6,6a,7,7a,8a,9,9a,9b-decahydro-4H-9,7-(epoxymethano)oxireno[6,7]naphtho[2,1-c]pyran-4,11-dione

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
372.37 g/molcalc.
Exact mass
372.1209 Dacalc.
LogP (octanol/water)
1.66calc.
Topological polar surface area
98.5 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
7calc.
Rotatable bonds
1calc.
Heavy atoms
27calc.
Rings
7calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.6calc.
Formal charge
0calc.
Stereocentres
8calc.
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=C1OC(c2ccoc2)CC2C1=CCC1C3C(=O)OC(C4OC43)C21

O=C1OC(c2ccoc2)CC2C1=CCC1C3C(=O)OC(C4OC43)C21

7 rings, 24 atoms.

No other chemical in our database has 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.

Fibralactone suppliers

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Fibralactone price

Indicative price range per kg from live supplier offers

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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

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

Frequently asked questions

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

What is Fibralactone?

Fibralactone has been reported in Fibraurea chloroleuca, Arcangelisia flava, and Fibraurea tinctoria.

What is the CAS number of Fibralactone?

The CAS registry number of Fibralactone is 25254-84-6.

What is the molecular formula and weight of Fibralactone?

The molecular formula of Fibralactone is C20H20O7 and its molar mass is 372.37 g/mol.

What is Fibralactone used for?

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

Is Fibralactone hazardous?

No GHS hazard classification for Fibralactone 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 Fibralactone?

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

Where can I buy Fibralactone?

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

What is the price of Fibralactone?

Suppliers quote Fibralactone 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 Fibralactone

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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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