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Screening compounds

Isostemonamine

Also known as 4'-methoxy-3',11-dimethylspiro[5-azatricyclo[8.3.0.01,5]tridec-10-ene-13,5'-furan]-2',12-dione, Spiro(1H-cyclopenta(b)pyrrolo(1,2-a)azepine-11(10H),2'(5'H)-furan)-5',10-dione, 2,3,5,6,7,8-hexahydro-3'-methoxy-4',9-dimethyl-, (2'R*,11aS*)-, Spiro(1H-cyclopenta(b)pyrrolo(1,2-a)azepine-11(10H),2'(5'H)-furan)-5',10-dione, 2,3,5,6,7,8-hexahydro-3'-methoxy-4',9-dimethyl-, (2'R,11aS)-rel-

CAS 41758-67-2Formula C18H23NO4Molar mass 317.39 g/mol
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Isostemonamine chemical structure, C18H23NO4, CAS 41758-67-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
41758-67-2
Formula
C18H23NO4
Molar mass
317.39 g/mol
HS code
293499
Category
Screening compounds

What is Isostemonamine?

Plain description, key identifiers and synonyms

Isostemonamine has been reported in Stemona japonica and Stemona kerrii.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4'-methoxy-3',11-dimethylspiro[5-azatricyclo[8.3.0.01,5]tridec-10-ene-13,5'-furan]-2',12-dione
CAS number
41758-67-2Other or deprecated CAS: 41758-66-1
Molecular formula
C18H23NO4
InChIKey
YRGLLFADJRHUKM-UHFFFAOYSA-N
InChI
InChI=1S/C18H23NO4/c1-11-13-7-4-5-9-19-10-6-8-17(13,19)18(14(11)20)15(22-3)12(2)16(21)23-18/h4-10H2,1-3H3
SMILES (canonical and isomeric)
CC1=C2CCCCN3C2(CCC3)C4(C1=O)C(=C(C(=O)O4)C)OC

Synonyms

  • 4'-methoxy-3',11-dimethylspiro[5-azatricyclo[8.3.0.01,5]tridec-10-ene-13,5'-furan]-2',12-dione
  • Spiro(1H-cyclopenta(b)pyrrolo(1,2-a)azepine-11(10H),2'(5'H)-furan)-5',10-dione, 2,3,5,6,7,8-hexahydro-3'-methoxy-4',9-dimethyl-, (2'R*,11aS*)-
  • Spiro(1H-cyclopenta(b)pyrrolo(1,2-a)azepine-11(10H),2'(5'H)-furan)-5',10-dione, 2,3,5,6,7,8-hexahydro-3'-methoxy-4',9-dimethyl-, (2'R,11aS)-rel-
  • 4'-methoxy-3',11-dimethylspiro(5-azatricyclo(8.3.0.01,5)tridec-10-ene-13,5'-furan)-2',12-dione
  • Stemonamine
  • 3'-Methoxy-4',9-dimethyl-2,3,5,6,7,8-hexahydro-1H,5'H,10H-spiro[cyclopenta[b]pyrrolo[1,2-a]azepine-11,2'-furan]-5',10-dione
  • Spiro(1H-cyclopenta(b)pyrrolo(1,2-a)azepine-11(10H),2'(5'H)-furan)-5',10-dione, 2,3,5,6,7,8-hexahydro-3'-methoxy-4',9-dimethyl-, (2'R*,11aR*)-
  • Spiro(1H-cyclopenta(b)pyrrolo(1,2-a)azepine-11(10H),2'(5'H)-furan)-5',10-dione, 2,3,5,6,7,8-hexahydro-3'-methoxy-4',9-dimethyl-, (2'R,11aR)-rel-

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
317.39 g/molcalc.
Exact mass
317.1627 Dacalc.
LogP (octanol/water)
2.12calc.
Topological polar surface area
55.84 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
1calc.
Heavy atoms
23calc.
Rings
4calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.67calc.
Formal charge
0calc.
Stereocentres
2calc.
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=CC2(O1)C(=O)C=C1CCCCN3CCCC132

O=C1C=CC2(O1)C(=O)C=C1CCCCN3CCCC132

4 rings, 19 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.

Isostemonamine suppliers

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Isostemonamine 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 Isostemonamine is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Isostemonamine?

Isostemonamine has been reported in Stemona japonica and Stemona kerrii.

What is the CAS number of Isostemonamine?

The CAS registry number of Isostemonamine is 41758-67-2. Other or deprecated CAS numbers: 41758-66-1.

What is the molecular formula and weight of Isostemonamine?

The molecular formula of Isostemonamine is C18H23NO4 and its molar mass is 317.39 g/mol.

What is Isostemonamine used for?

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

Is Isostemonamine hazardous?

No GHS hazard classification for Isostemonamine 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 Isostemonamine?

Isostemonamine is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Isostemonamine?

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

What is the price of Isostemonamine?

Suppliers quote Isostemonamine 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 Isostemonamine

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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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