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Heterocyclic building blocks

Limazepine E

Also known as (6aS,8E)-8-ethylidene-4-hydroxy-3-methoxy-7,9-dihydro-6aH-pyrrolo(2,1-c)(1,4)benzodiazepin-11-one, (6aS,8E)-8-ethylidene-4-hydroxy-3-methoxy-7,9-dihydro-6aH-pyrrolo[2,1-c][1,4]benzodiazepin-11-one

CAS 1143525-65-8Formula C15H16N2O3Molar mass 272.30 g/mol
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Limazepine E chemical structure, C15H16N2O3, CAS 1143525-65-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1143525-65-8
Formula
C15H16N2O3
Molar mass
272.30 g/mol
HS code
293379
Category
Heterocyclic building blocks

What is Limazepine E?

Plain description, key identifiers and synonyms

Limazepine E is a benzodiazepine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(6aS,8E)-8-ethylidene-4-hydroxy-3-methoxy-7,9-dihydro-6aH-pyrrolo[2,1-c][1,4]benzodiazepin-11-one
CAS number
1143525-65-8
Molecular formula
C15H16N2O3
InChIKey
FOMJEHKAWAOFOV-RZCNENHTSA-N
InChI
InChI=1S/C15H16N2O3/c1-3-9-6-10-7-16-13-11(15(19)17(10)8-9)4-5-12(20-2)14(13)18/h3-5,7,10,18H,6,8H2,1-2H3/b9-3+/t10-/m0/s1
Canonical SMILES
CC=C1CC2C=Nc3c(ccc(OC)c3O)C(=O)N2C1
Isomeric SMILES
C/C=C/1\C[C@H]2C=NC3=C(C=CC(=C3O)OC)C(=O)N2C1

Synonyms

  • (6aS,8E)-8-ethylidene-4-hydroxy-3-methoxy-7,9-dihydro-6aH-pyrrolo(2,1-c)(1,4)benzodiazepin-11-one
  • (6aS,8E)-8-ethylidene-4-hydroxy-3-methoxy-7,9-dihydro-6aH-pyrrolo[2,1-c][1,4]benzodiazepin-11-one

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
272.30 g/molcalc.
Exact mass
272.1161 Dacalc.
LogP (octanol/water)
2.28calc.
Topological polar surface area
62.13 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
1calc.
Heavy atoms
20calc.
Rings
3calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.33calc.
Formal charge
0calc.
Stereocentres
1calc.
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, C=C1CC2C=Nc3ccccc3C(=O)N2C1

C=C1CC2C=Nc3ccccc3C(=O)N2C1

3 rings, 16 atoms.

4 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.

Limazepine E suppliers

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Limazepine 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 Limazepine E is traded under.

HS 2933.79Indicative HS code

Lactams, other lactams

World exports in 2024
$16.2B
−64.4% vs 2023, imports $15.4B
2019 to 2024
Top exporters
  1. Ireland37.0%
  2. France * partner reported15.6%
  3. Spain11.3%
Top importers
  1. Germany27.8%
  2. Ireland18.9%
  3. Panama * partner reported12.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Limazepine E?

Limazepine E is a benzodiazepine.

What is the CAS number of Limazepine E?

The CAS registry number of Limazepine E is 1143525-65-8.

What is the molecular formula and weight of Limazepine E?

The molecular formula of Limazepine E is C15H16N2O3 and its molar mass is 272.30 g/mol.

What is Limazepine E used for?

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

Is Limazepine E hazardous?

No GHS hazard classification for Limazepine 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 Limazepine E?

Limazepine E is usually classified under HS code 293379 (Lactams, other lactams). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Limazepine E?

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

What is the price of Limazepine E?

Suppliers quote Limazepine 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 Limazepine 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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