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Heterocyclic building blocks

Clausine E

Also known as methyl 1-hydroxy-9H-carbazole-3-carboxylate, 9H-Carbazole-3-carboxylic acid, 1-hydroxy-, methyl ester

CAS 182261-83-2Formula C14H11NO3Molar mass 241.25 g/mol
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Clausine E chemical structure, C14H11NO3, CAS 182261-83-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
182261-83-2
Formula
C14H11NO3
Molar mass
241.25 g/mol
HS code
293399
Category
Heterocyclic building blocks

What is Clausine E?

Plain description, key identifiers and synonyms

Clausine E is a member of carbazoles. It has a role as a metabolite.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
methyl 1-hydroxy-9H-carbazole-3-carboxylate
CAS number
182261-83-2
Molecular formula
C14H11NO3
InChIKey
ZWPODTIRGFOENJ-UHFFFAOYSA-N
InChI
InChI=1S/C14H11NO3/c1-18-14(17)8-6-10-9-4-2-3-5-11(9)15-13(10)12(16)7-8/h2-7,15-16H,1H3
SMILES (canonical and isomeric)
COC(=O)C1=CC2=C(C(=C1)O)NC3=CC=CC=C32

Synonyms

  • methyl 1-hydroxy-9H-carbazole-3-carboxylate
  • 9H-Carbazole-3-carboxylic acid, 1-hydroxy-, methyl ester

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
241.25 g/molcalc.
Exact mass
241.0739 Dacalc.
LogP (octanol/water)
2.81calc.
Topological polar surface area
62.32 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
1calc.
Heavy atoms
18calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.07calc.
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.

Clausine E suppliers

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Clausine 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

Roles

  • metabolite

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

Frequently asked questions

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

What is Clausine E?

Clausine E is a member of carbazoles. It has a role as a metabolite.

What is the CAS number of Clausine E?

The CAS registry number of Clausine E is 182261-83-2.

What is the molecular formula and weight of Clausine E?

The molecular formula of Clausine E is C14H11NO3 and its molar mass is 241.25 g/mol.

What is Clausine E used for?

Known uses and roles of Clausine E include building blocks in research and laboratory, screening compounds in research and laboratory and metabolite.

Is Clausine E hazardous?

No GHS hazard classification for Clausine 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 Clausine E?

Clausine 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 Clausine E?

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

What is the price of Clausine E?

Suppliers quote Clausine 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 Clausine 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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