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Screening compounds

Stephaboline

Also known as 4-methoxy-17-methyl-18-oxa-17-azapentacyclo(8.4.3.18,11.01,10.02,7)octadeca-2(7),3,5-triene-3,11,12-triol, 4-methoxy-17-methyl-18-oxa-17-azapentacyclo[8.4.3.18,11.01,10.02,7]octadeca-2(7),3,5-triene-3,11,12-triol

CAS 36871-86-0Formula C18H23NO5Molar mass 333.38 g/mol
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Stephaboline chemical structure, C18H23NO5, CAS 36871-86-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
36871-86-0
Formula
C18H23NO5
Molar mass
333.38 g/mol
HS code
293499
Category
Screening compounds

What is Stephaboline?

Plain description, key identifiers and synonyms

Stephaboline has been reported in Stephania longa.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-methoxy-17-methyl-18-oxa-17-azapentacyclo[8.4.3.18,11.01,10.02,7]octadeca-2(7),3,5-triene-3,11,12-triol
CAS number
36871-86-0
Molecular formula
C18H23NO5
InChIKey
NMGRHDVDQIALMW-UHFFFAOYSA-N
InChI
InChI=1S/C18H23NO5/c1-19-8-7-16-6-5-13(20)18(22)17(16,19)9-12(24-18)10-3-4-11(23-2)15(21)14(10)16/h3-4,12-13,20-22H,5-9H2,1-2H3
SMILES (canonical and isomeric)
CN1CCC23C14CC(C5=C2C(=C(C=C5)OC)O)OC4(C(CC3)O)O

Synonyms

  • 4-methoxy-17-methyl-18-oxa-17-azapentacyclo(8.4.3.18,11.01,10.02,7)octadeca-2(7),3,5-triene-3,11,12-triol
  • 4-methoxy-17-methyl-18-oxa-17-azapentacyclo[8.4.3.18,11.01,10.02,7]octadeca-2(7),3,5-triene-3,11,12-triol

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
333.38 g/molcalc.
Exact mass
333.1576 Dacalc.
LogP (octanol/water)
1.03calc.
Topological polar surface area
82.39 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
1calc.
Heavy atoms
24calc.
Rings
5calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.67calc.
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, c1ccc2c(c1)C1CC34NCCC23CCCC4O1

c1ccc2c(c1)C1CC34NCCC23CCCC4O1

5 rings, 18 atoms.

6 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.

Stephaboline suppliers

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

Frequently asked questions

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

What is Stephaboline?

Stephaboline has been reported in Stephania longa.

What is the CAS number of Stephaboline?

The CAS registry number of Stephaboline is 36871-86-0.

What is the molecular formula and weight of Stephaboline?

The molecular formula of Stephaboline is C18H23NO5 and its molar mass is 333.38 g/mol.

What is Stephaboline used for?

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

Is Stephaboline hazardous?

No GHS hazard classification for Stephaboline 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 Stephaboline?

Stephaboline 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 Stephaboline?

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

What is the price of Stephaboline?

Suppliers quote Stephaboline 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 Stephaboline

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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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