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Screening compounds

Cb-813

Also known as Morpholine, 4-(4-(3-chloro-4-cyclohexylphenyl)-1-oxobutyl)-, CB 813, 4-(3-chloro-4-cyclohexylphenyl)-1-(morpholin-4-yl)butan-1-one

CAS 32808-74-5Formula C20H28ClNO2Molar mass 349.90 g/mol
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Cb-813 chemical structure, C20H28ClNO2, CAS 32808-74-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
32808-74-5
Formula
C20H28ClNO2
Molar mass
349.90 g/mol
HS code
293499
Category
Screening compounds

What is Cb-813?

Plain description, key identifiers and synonyms

Cb-813 is a chemical substance with the molecular formula C20H28ClNO2 and a molar mass of 349.90 g/mol. Its CAS registry number is 32808-74-5. The IUPAC name is 4-(3-chloro-4-cyclohexylphenyl)-1-morpholin-4-ylbutan-1-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-(3-chloro-4-cyclohexylphenyl)-1-morpholin-4-ylbutan-1-one
CAS number
32808-74-5 CAS number cross-checked
Molecular formula
C20H28ClNO2
InChIKey
GCECPNQPPJYYOR-UHFFFAOYSA-N
InChI
InChI=1S/C20H28ClNO2/c21-19-15-16(9-10-18(19)17-6-2-1-3-7-17)5-4-8-20(23)22-11-13-24-14-12-22/h9-10,15,17H,1-8,11-14H2
SMILES (canonical and isomeric)
C1CCC(CC1)C2=C(C=C(C=C2)CCCC(=O)N3CCOCC3)Cl

Synonyms

  • Morpholine, 4-(4-(3-chloro-4-cyclohexylphenyl)-1-oxobutyl)-
  • CB 813
  • 4-(3-chloro-4-cyclohexylphenyl)-1-(morpholin-4-yl)butan-1-one
  • 4-(4-(3-Chloro-4-cyclohexylphenyl)-1-oxobutyl)morpholine

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
349.90 g/molcalc.
Exact mass
349.1809 Dacalc.
LogP (octanol/water)
4.57calc.
Topological polar surface area
29.54 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
5calc.
Heavy atoms
24calc.
Rings
3calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.65calc.
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, O=C(CCCc1ccc(C2CCCCC2)cc1)N1CCOCC1

O=C(CCCc1ccc(C2CCCCC2)cc1)N1CCOCC1

3 rings, 23 atoms.

No other chemical in our database has 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.

Cb-813 suppliers

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Cb-813 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 Cb-813 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 Cb-813 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Cb-813, based on the data on this page

What is Cb-813?

Cb-813 is a chemical substance with the molecular formula C20H28ClNO2 and a molar mass of 349.90 g/mol. Its CAS registry number is 32808-74-5. The IUPAC name is 4-(3-chloro-4-cyclohexylphenyl)-1-morpholin-4-ylbutan-1-one.

What is the CAS number of Cb-813?

The CAS registry number of Cb-813 is 32808-74-5.

What is the molecular formula and weight of Cb-813?

The molecular formula of Cb-813 is C20H28ClNO2 and its molar mass is 349.90 g/mol.

What is Cb-813 used for?

Known uses and roles of Cb-813 include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Cb-813 hazardous?

No GHS hazard classification for Cb-813 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 Cb-813?

Cb-813 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 Cb-813?

Post a free request on CompoundList and suppliers of Cb-813 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Cb-813?

Suppliers quote Cb-813 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 Cb-813

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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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