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Heterocyclic building blocks

9-Hydroxymarasmic acid

Also known as 3H,6H-3a,8b-Methano-1H-indeno(4,5-c)furan-4-carboxaldehyde, 5a,7,8,8a-tetrahydro-3,4a-dihydroxy-7,7-dimethyl-1-oxo-, (1S,2R,6R,9R,10S)-6,10-dihydroxy-4,4-dimethyl-12-oxo-11-oxatetracyclo[7.3.1.01,9.02,6]tridec-7-ene-8-carbaldehyde, (3S,3ar,5ar,8ar,8bs)-3,5a-dihydroxy-7,7-dimethyl-1-oxo-5a,7,8,8a-tetrahydro-1H,3H,6H-3a,8b-methanoindeno(4,5-c)furan-4-carbaldehyde

CAS 109883-99-0Formula C15H18O5Molar mass 278.30 g/mol
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9-Hydroxymarasmic acid chemical structure, C15H18O5, CAS 109883-99-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
109883-99-0
Formula
C15H18O5
Molar mass
278.30 g/mol
HS code
293220
Category
Heterocyclic building blocks

What is 9-Hydroxymarasmic acid?

Plain description, key identifiers and synonyms

9-Hydroxymarasmic acid is a delta-lactone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1S,2R,6R,9R,10S)-6,10-dihydroxy-4,4-dimethyl-12-oxo-11-oxatetracyclo[7.3.1.01,9.02,6]tridec-7-ene-8-carbaldehyde
CAS number
109883-99-0
Molecular formula
C15H18O5
UNII
X76M8Y13IO
InChIKey
MRWMQWQOEBHSJT-ZOBYWKAUSA-N
InChI
InChI=1S/C15H18O5/c1-12(2)4-9-13(19,6-12)3-8(5-16)14-7-15(9,14)11(18)20-10(14)17/h3,5,9-10,17,19H,4,6-7H2,1-2H3/t9-,10-,13-,14-,15+/m0/s1
Canonical SMILES
CC1(C)CC2C(O)(C=C(C=O)C34CC23C(=O)OC4O)C1
Isomeric SMILES
CC1(C[C@@H]2[C@@]34C[C@@]3([C@H](OC4=O)O)C(=C[C@@]2(C1)O)C=O)C

Synonyms

  • 3H,6H-3a,8b-Methano-1H-indeno(4,5-c)furan-4-carboxaldehyde, 5a,7,8,8a-tetrahydro-3,4a-dihydroxy-7,7-dimethyl-1-oxo-
  • (1S,2R,6R,9R,10S)-6,10-dihydroxy-4,4-dimethyl-12-oxo-11-oxatetracyclo[7.3.1.01,9.02,6]tridec-7-ene-8-carbaldehyde
  • (3S,3ar,5ar,8ar,8bs)-3,5a-dihydroxy-7,7-dimethyl-1-oxo-5a,7,8,8a-tetrahydro-1H,3H,6H-3a,8b-methanoindeno(4,5-c)furan-4-carbaldehyde
  • 3,5a-Dihydroxy-7,7-dimethyl-1-oxo-6,7,8,8a-tetrahydro-5ah-3a,8b-methanoindeno(4,5-c)furan-4(1H,3H)-carbaldehyde
  • 3H,6H-3a,8b-Methano-1H-indeno(4,5-c)furan-4-carboxaldehyde, 5a,7,8,8a-tetrahydro-3,5a-dihydroxy-7,7-dimethyl-1-oxo-
  • 6,10-Dihydroxy-4,4-dimethyl-12-oxo-11-oxatetracyclo(7.3.1.0(sup 1,9).0(sup 2,6))tridec-7-ene-8-carbaldehyde
  • 9-Hydroxymarasmate
  • (1S,2R,6R,9R,10S)-6,10-dihydroxy-4,4-dimethyl-12-oxo-11-oxatetracyclo(7.3.1.01,9.02,6)tridec-7-ene-8-carbaldehyde
  • 3H,7H-3a,8b-Methano-1H-indeno(4,5-c)furan-4-carboxaldehyde, 5a,6,8,8a-tetrahydro-3,5a-dihydroxy-7,7-dimethyl-1-oxo-, (3S-(3alpha,3abeta,5abeta,8abeta,8bbeta))-

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
278.30 g/molcalc.
Exact mass
278.1154 Dacalc.
LogP (octanol/water)
0.54calc.
Topological polar surface area
83.83 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
1calc.
Heavy atoms
20calc.
Rings
4calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.73calc.
Formal charge
0calc.
Stereocentres
5calc.
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=C1OCC23C=CC4CCCC4C12C3

O=C1OCC23C=CC4CCCC4C12C3

4 rings, 14 atoms.

2 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.

9-Hydroxymarasmic acid suppliers

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9-Hydroxymarasmic acid 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 9-Hydroxymarasmic acid 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 9-Hydroxymarasmic acid is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 9-Hydroxymarasmic acid, based on the data on this page

What is 9-Hydroxymarasmic acid?

9-Hydroxymarasmic acid is a delta-lactone.

What is the CAS number of 9-Hydroxymarasmic acid?

The CAS registry number of 9-Hydroxymarasmic acid is 109883-99-0.

What is the molecular formula and weight of 9-Hydroxymarasmic acid?

The molecular formula of 9-Hydroxymarasmic acid is C15H18O5 and its molar mass is 278.30 g/mol.

What is 9-Hydroxymarasmic acid used for?

Known uses and roles of 9-Hydroxymarasmic acid include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 9-Hydroxymarasmic acid hazardous?

No GHS hazard classification for 9-Hydroxymarasmic acid 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 9-Hydroxymarasmic acid?

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

Where can I buy 9-Hydroxymarasmic acid?

Post a free request on CompoundList and suppliers of 9-Hydroxymarasmic acid will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 9-Hydroxymarasmic acid?

Suppliers quote 9-Hydroxymarasmic acid 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 9-Hydroxymarasmic acid

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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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