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Screening compounds

Corydalin

Also known as 2,3,9,10-tetramethoxy-13-methyl-6,8,13,13a-tetrahydro-5H-isoquinolino(2,1-b)isoquinoline, Corydaline, (+)-, (+)-Corydaline, Corydalin

CAS 6018-35-5Formula C22H27NO4Molar mass 369.46 g/mol
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Corydalin chemical structure, C22H27NO4, CAS 6018-35-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
6018-35-5
Formula
C22H27NO4
Molar mass
369.46 g/mol
HS code
293399
Category
Screening compounds

What is Corydalin?

Plain description, key identifiers and synonyms

Corydalin has been reported in Corydalis solida, Corydalis ternata, and other organisms.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2,3,9,10-tetramethoxy-13-methyl-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline
CAS number
6018-35-5 CAS number cross-checkedOther or deprecated CAS: 518-69-4
Molecular formula
C22H27NO4
InChIKey
VRSRXLJTYQVOHC-UHFFFAOYSA-N
InChI
InChI=1S/C22H27NO4/c1-13-15-6-7-18(24-2)22(27-5)17(15)12-23-9-8-14-10-19(25-3)20(26-4)11-16(14)21(13)23/h6-7,10-11,13,21H,8-9,12H2,1-5H3
SMILES (canonical and isomeric)
CC1C2C3=CC(=C(C=C3CCN2CC4=C1C=CC(=C4OC)OC)OC)OC

Synonyms

  • 2,3,9,10-tetramethoxy-13-methyl-6,8,13,13a-tetrahydro-5H-isoquinolino(2,1-b)isoquinoline
  • Corydaline, (+)-
  • (+)-Corydaline, Corydalin
  • Corydaline (+)
  • Berbine, 2,3,9,10-tetramethoxy-13-methyl-
  • 6H-Dibenzo(a,g)quinolizine, 5,8,13,13a-tetrahydro-2,3,9,10-tetramethoxy-13-methyl-, (13S-trans)-
  • Berbine,3,9,10-tetramethoxy-13-methyl-
  • 13abeta-Berbine,3,9,10-tetramethoxy-13alpha-methyl-
  • 13abeta-Berbine, 2,3,9,10-tetramethoxy-13alpha-methyl-
  • 2,3,9,10-Tetramethoxy-13-methyl-5,8,13,13a-tetrahydro-6H-isoquinolino[3,2-a]isoquinoline
  • 6H-Dibenzo[a, 5,8,13,13a-tetrahydro-2,3,9,10-tetramethoxy-13-methyl-, (13S-trans)-

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
369.46 g/molcalc.
Exact mass
369.194 Dacalc.
LogP (octanol/water)
3.94calc.
Topological polar surface area
40.16 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
4calc.
Heavy atoms
27calc.
Rings
4calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.46calc.
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, c1ccc2c(c1)CC1c3ccccc3CCN1C2

c1ccc2c(c1)CC1c3ccccc3CCN1C2

4 rings, 18 atoms, the Tetrahydroprotoberberine ring system.

96 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.

Corydalin suppliers

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Corydalin 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 Corydalin is traded under.

HS 2933.99Indicative HS code

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

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Corydalin?

Corydalin has been reported in Corydalis solida, Corydalis ternata, and other organisms.

What is the CAS number of Corydalin?

The CAS registry number of Corydalin is 6018-35-5. Other or deprecated CAS numbers: 518-69-4.

What is the molecular formula and weight of Corydalin?

The molecular formula of Corydalin is C22H27NO4 and its molar mass is 369.46 g/mol.

What is Corydalin used for?

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

Is Corydalin hazardous?

No GHS hazard classification for Corydalin 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 Corydalin?

Corydalin is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Corydalin?

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

What is the price of Corydalin?

Suppliers quote Corydalin 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 Corydalin

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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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