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Screening compounds

Corysamine

Also known as 13-Methylcoptisine, Bis(1,3)benzodioxolo(5,6-a:4',5'-g)quinolizinium, 6,7-dihydro-13-methyl-, 24-methyl-5,7,17,19-tetraoxa-13-azoniahexacyclo(11.11.0.02,10.04,8.015,23.016,20)tetracosa-1(13),2,4(8),9,14,16(20),21,23-octaene

CAS 30243-28-8Formula C20H16NO4+Molar mass 334.35 g/mol
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Corysamine chemical structure, C20H16NO4+, CAS 30243-28-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
30243-28-8
Formula
C20H16NO4+
Molar mass
334.35 g/mol
HS code
293499
Category
Screening compounds

What is Corysamine?

Plain description, key identifiers and synonyms

Bis(1,3)benzodioxolo(5,6-a:4',5'-g)quinolizinium, 6,7-dihydro-13-methyl- has been reported in Corydalis solida, Glaucium squamigerum, and other organisms.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
24-methyl-5,7,17,19-tetraoxa-13-azoniahexacyclo[11.11.0.02,10.04,8.015,23.016,20]tetracosa-1(13),2,4(8),9,14,16(20),21,23-octaene
CAS number
30243-28-8 CAS number cross-checked
Molecular formula
C20H16NO4+
InChIKey
YESPQCLKTIRGLU-UHFFFAOYSA-N
InChI
InChI=1S/C20H16NO4/c1-11-13-2-3-16-20(25-10-22-16)15(13)8-21-5-4-12-6-17-18(24-9-23-17)7-14(12)19(11)21/h2-3,6-8H,4-5,9-10H2,1H3/q+1
SMILES (canonical and isomeric)
CC1=C2C=CC3=C(C2=C[N+]4=C1C5=CC6=C(C=C5CC4)OCO6)OCO3

Synonyms

  • 13-Methylcoptisine
  • Bis(1,3)benzodioxolo(5,6-a:4',5'-g)quinolizinium, 6,7-dihydro-13-methyl-
  • 24-methyl-5,7,17,19-tetraoxa-13-azoniahexacyclo(11.11.0.02,10.04,8.015,23.016,20)tetracosa-1(13),2,4(8),9,14,16(20),21,23-octaene
  • 24-methyl-5,7,17,19-tetraoxa-13-azoniahexacyclo[11.11.0.02,10.04,8.015,23.016,20]tetracosa-1(13),2,4(8),9,14,16(20),21,23-octaene
  • 13-Methyl-6,7-dihydro-2H,10H-[1,3]dioxolo[4,5-g][1,3]dioxolo[7,8]isoquinolino[3,2-a]isoquinolin-5-ium

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
334.35 g/molcalc.
Exact mass
334.1074 Dacalc.
LogP (octanol/water)
3.12calc.
Topological polar surface area
40.8 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
0calc.
Heavy atoms
25calc.
Rings
6calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.25calc.
Formal charge
1calc.
Stereocentres
0calc.
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, c1c2c(cc3c1OCO3)-c1cc3ccc4c(c3c[n+]1CC2)OCO4

c1c2c(cc3c1OCO3)-c1cc3ccc4c(c3c[n+]1CC2)OCO4

6 rings, 24 atoms, the Coptisine ring system.

7 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.

Corysamine suppliers

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

Frequently asked questions

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

What is Corysamine?

Bis(1,3)benzodioxolo(5,6-a:4',5'-g)quinolizinium, 6,7-dihydro-13-methyl- has been reported in Corydalis solida, Glaucium squamigerum, and other organisms.

What is the CAS number of Corysamine?

The CAS registry number of Corysamine is 30243-28-8.

What is the molecular formula and weight of Corysamine?

The molecular formula of Corysamine is C20H16NO4+ and its molar mass is 334.35 g/mol.

What is Corysamine used for?

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

Is Corysamine hazardous?

No GHS hazard classification for Corysamine 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 Corysamine?

Corysamine 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 Corysamine?

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What is the price of Corysamine?

Suppliers quote Corysamine 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 Corysamine

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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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