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Screening compounds

Clausamine E

Also known as methyl 4-((E)-3-hydroxy-3-methylbut-1-enyl)-1-methoxy-9H-carbazole-3-carboxylate, methyl 4-[(E)-3-hydroxy-3-methylbut-1-enyl]-1-methoxy-9H-carbazole-3-carboxylate

CAS 256222-01-2Formula C20H21NO4Molar mass 339.39 g/mol
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Clausamine E chemical structure, C20H21NO4, CAS 256222-01-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
256222-01-2
Formula
C20H21NO4
Molar mass
339.39 g/mol
HS code
293399
Category
Screening compounds

What is Clausamine E?

Plain description, key identifiers and synonyms

clausamine E has been reported in Clausena anisata.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
methyl 4-[(E)-3-hydroxy-3-methylbut-1-enyl]-1-methoxy-9H-carbazole-3-carboxylate
CAS number
256222-01-2
Molecular formula
C20H21NO4
InChIKey
GOGHABCCDYNZSW-MDZDMXLPSA-N
InChI
InChI=1S/C20H21NO4/c1-20(2,23)10-9-12-14(19(22)25-4)11-16(24-3)18-17(12)13-7-5-6-8-15(13)21-18/h5-11,21,23H,1-4H3/b10-9+
Canonical SMILES
COC(=O)c1cc(OC)c2[nH]c3ccccc3c2c1C=CC(C)(C)O
Isomeric SMILES
CC(C)(/C=C/C1=C2C3=CC=CC=C3NC2=C(C=C1C(=O)OC)OC)O

Synonyms

  • methyl 4-((E)-3-hydroxy-3-methylbut-1-enyl)-1-methoxy-9H-carbazole-3-carboxylate
  • methyl 4-[(E)-3-hydroxy-3-methylbut-1-enyl]-1-methoxy-9H-carbazole-3-carboxylate

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
339.39 g/molcalc.
Exact mass
339.1471 Dacalc.
LogP (octanol/water)
3.9calc.
Topological polar surface area
71.55 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
4calc.
Heavy atoms
25calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.25calc.
Formal charge
0calc.
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, c1ccc2c(c1)[nH]c1ccccc12

c1ccc2c(c1)[nH]c1ccccc12

3 rings, 13 atoms, the Carbazole ring system.

1,549 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.

Clausamine E suppliers

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

Frequently asked questions

Quick answers about Clausamine E, based on the data on this page

What is Clausamine E?

clausamine E has been reported in Clausena anisata.

What is the CAS number of Clausamine E?

The CAS registry number of Clausamine E is 256222-01-2.

What is the molecular formula and weight of Clausamine E?

The molecular formula of Clausamine E is C20H21NO4 and its molar mass is 339.39 g/mol.

What is Clausamine E used for?

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

Is Clausamine E hazardous?

No GHS hazard classification for Clausamine E 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 Clausamine E?

Clausamine E 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 Clausamine E?

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What is the price of Clausamine E?

Suppliers quote Clausamine E 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 Clausamine E

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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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