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Heterocyclic compounds

(+)-Kobusin

Also known as kobusin, (+)-Spinescin, (+)-Demethoxyaschantin

CAS 36150-23-9Formula C21H22O6Molar mass 370.40 g/mol
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(+)-Kobusin chemical structure, C21H22O6, CAS 36150-23-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
36150-23-9
Formula
C21H22O6
Molar mass
370.40 g/mol
HS code
293299
Category
Heterocyclic compounds

What is (+)-Kobusin?

Plain description, key identifiers and synonyms

Demethoxyaschantin is a member of the class of furofurans that is tetrahydro-1H,3H-furo[3,4-c]furan-1-yl]-1,3-benzodioxole carrying an additional 3,4-dimethoxyphenyl substituent at position 4. It has a role as a plant metabolite. It is a lignan, a member of benzodioxoles, a furofuran and a dimethoxybenzene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
5-[(3S,3aR,6S,6aR)-6-(3,4-dimethoxyphenyl)-1,3,3a,4,6,6a-hexahydrofuro[3,4-c]furan-3-yl]-1,3-benzodioxole
CAS number
36150-23-9 CAS number cross-checked
Molecular formula
C21H22O6
UNII
CUR4HUP6JQ
InChIKey
AWOGQCSIVCQXBT-VUEDXXQZSA-N
InChI
InChI=1S/C21H22O6/c1-22-16-5-3-12(7-18(16)23-2)20-14-9-25-21(15(14)10-24-20)13-4-6-17-19(8-13)27-11-26-17/h3-8,14-15,20-21H,9-11H2,1-2H3/t14-,15-,20+,21+/m0/s1
Canonical SMILES
COc1ccc(C2OCC3C(c4ccc5c(c4)OCO5)OCC23)cc1OC
Isomeric SMILES
COC1=C(C=C(C=C1)[C@@H]2[C@H]3CO[C@@H]([C@H]3CO2)C4=CC5=C(C=C4)OCO5)OC

Synonyms

  • kobusin
  • (+)-Spinescin
  • (+)-Demethoxyaschantin
  • 5-[(3S,3aR,6S,6aR)-6-(3,4-dimethoxyphenyl)-1,3,3a,4,6,6a-hexahydrofuro[3,4-c]furan-3-yl]-1,3-benzodioxole
  • Demethoxyaschantin
  • 5-[(1S,3aR,4S,6aR)-4-(3,4-dimethoxyphenyl)tetrahydro-1H,3H-furo[3,4-c]furan-1-yl]-2H-1,3-benzodioxole
  • (+)-Methylpiperitol
  • Methylpiperitol
  • ACon1_001273
  • 1,3-Benzodioxole, 5-((1S,3ar,4S,6ar)-4-(3,4-dimethoxyphenyl)tetrahydro-1H,3H-furo(3,4-c)furan-1-yl)-
  • 5-((1S,3ar,4S,6ar)-4-(3,4-dimethoxyphenyl)tetrahydro-1H,3H-furo(3,4-c)furan-1-yl)-1,3-benzodioxole
  • 5-((1S,3aR,4S,6aR)-4-(3,4-Dimethoxyphenyl)tetrahydro-1H,3H-furo[3,4-c]furan-1-yl)benzo[d][1,3]dioxole
  • 5-[(1S,3aR,4S,6aR)-4-(3,4-dimethoxyphenyl)-hexahydrofuro[3,4-c]furan-1-yl]-1,3-dioxaindane

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
370.40 g/molcalc.
Exact mass
370.1416 Dacalc.
LogP (octanol/water)
3.51calc.
Topological polar surface area
55.38 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
4calc.
Heavy atoms
27calc.
Rings
5calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.43calc.
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, c1ccc(C2OCC3C(c4ccc5c(c4)OCO5)OCC23)cc1

c1ccc(C2OCC3C(c4ccc5c(c4)OCO5)OCC23)cc1

5 rings, 23 atoms.

21 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.

(+)-Kobusin suppliers

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(+)-Kobusin price

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Uses and applications

What the substance is used for, by industry and function

Roles

  • eukaryotic metabolite
  • metabolite
  • plant metabolite

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 (+)-Kobusin is traded under.

HS 2932.99Indicative HS code

Heterocyclic compounds with oxygen hetero-atom(s) only, other

World exports in 2024
$3.81B
+10.3% vs 2023, imports $7.05B
2019 to 2024
Top exporters
  1. China28.9%
  2. Switzerland * partner reported12.7%
  3. Germany7.8%
Top importers
  1. United States49.7%
  2. China11.9%
  3. India * partner reported3.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is (+)-Kobusin?

Demethoxyaschantin is a member of the class of furofurans that is tetrahydro-1H,3H-furo[3,4-c]furan-1-yl]-1,3-benzodioxole carrying an additional 3,4-dimethoxyphenyl substituent at position 4. It has a role as a plant metabolite. It is a lignan, a member of benzodioxoles, a furofuran and a dimethoxybenzene.

What is the CAS number of (+)-Kobusin?

The CAS registry number of (+)-Kobusin is 36150-23-9.

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

The molecular formula of (+)-Kobusin is C21H22O6 and its molar mass is 370.40 g/mol.

What is (+)-Kobusin used for?

Known uses and roles of (+)-Kobusin include eukaryotic metabolite, metabolite and plant metabolite.

Is (+)-Kobusin hazardous?

No GHS hazard classification for (+)-Kobusin 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 (+)-Kobusin?

(+)-Kobusin is usually classified under HS code 293299 (Heterocyclic compounds with oxygen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy (+)-Kobusin?

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

What is the price of (+)-Kobusin?

Suppliers quote (+)-Kobusin 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

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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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