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Impurities and reference standards

Cetophenicol

Also known as Cetofenicol, Cetofenicolum, Cetofenicol (INN)

CAS 735-52-4Formula C13H15Cl2NO4Molar mass 320.17 g/mol
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Cetophenicol chemical structure, C13H15Cl2NO4, CAS 735-52-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
735-52-4
Formula
C13H15Cl2NO4
Molar mass
320.17 g/mol
HS code
292429
Category
Impurities and reference standards

What is Cetophenicol?

Plain description, key identifiers and synonyms

Cetofenicol is an aromatic ketone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-[(1R,2R)-1-(4-acetylphenyl)-1,3-dihydroxypropan-2-yl]-2,2-dichloroacetamide
CAS number
735-52-4 CAS number cross-checked
Molecular formula
C13H15Cl2NO4
UNII
0WV2GT8PFE
InChIKey
PKUBDVAOXLEWBF-GHMZBOCLSA-N
InChI
InChI=1S/C13H15Cl2NO4/c1-7(18)8-2-4-9(5-3-8)11(19)10(6-17)16-13(20)12(14)15/h2-5,10-12,17,19H,6H2,1H3,(H,16,20)/t10-,11-/m1/s1
Canonical SMILES
CC(=O)c1ccc(C(O)C(CO)NC(=O)C(Cl)Cl)cc1
Isomeric SMILES
CC(=O)C1=CC=C(C=C1)[C@H]([C@@H](CO)NC(=O)C(Cl)Cl)O

Synonyms

  • Cetofenicol
  • Cetofenicolum
  • Cetofenicol (INN)
  • Cetophenicol (USAN)
  • D-Threoacetomycetin
  • Acetylchloramphenicol
  • Acetamide, N-(2-(4-acetylphenyl)-2-hydroxy-1-(hydroxymethyl)ethyl)-2,2-dichloro-, (R-(R*,R*))-
  • D-threo-1-(p-Acetylphenyl)-2-(2,2-dichloroacetamido)-1,3-propanediol
  • Cetofenicolum (INN-Latin)
  • D-threo-N-(p-Acetyl-beta-hydroxy-alpha-(hydroxymethyl)phenethyl)-2,2-dichloroacetamide
  • Acetamide, N-(p-acetyl-beta-hydroxy-alpha-(hydroxymethyl)phenethyl)-2,2-dichloro-, D-threo-
  • N-[(1R,2R)-1-(4-Acetylphenyl)-1,3-dihydroxypropan-2-yl]-2,2-dichloroacetamide
  • N-((1R,2R)-1-(4-acetylphenyl)-1,3-dihydroxypropan-2-yl)-2,2-dichloroacetamide
  • Cetophenicol, Chloramphenicol Impurity 5

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
320.17 g/molcalc.
Exact mass
319.0378 Dacalc.
LogP (octanol/water)
1.2calc.
Topological polar surface area
86.63 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
6calc.
Heavy atoms
20calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.39calc.
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, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 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.

Cetophenicol suppliers

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Cetophenicol 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 Cetophenicol is traded under.

HS 2924.29Indicative HS code

Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other

World exports in 2024
$5.69B
−5.1% vs 2023, imports $5.8B
2019 to 2024
Top exporters
  1. China32.3%
  2. Switzerland * partner reported13.6%
  3. Norway * partner reported12.8%
Top importers
  1. United States15.9%
  2. Ireland15.8%
  3. Germany11.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Cetophenicol?

Cetofenicol is an aromatic ketone.

What is the CAS number of Cetophenicol?

The CAS registry number of Cetophenicol is 735-52-4.

What is the molecular formula and weight of Cetophenicol?

The molecular formula of Cetophenicol is C13H15Cl2NO4 and its molar mass is 320.17 g/mol.

Is Cetophenicol hazardous?

No GHS hazard classification for Cetophenicol 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 Cetophenicol?

Cetophenicol is usually classified under HS code 292429 (Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Cetophenicol?

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What is the price of Cetophenicol?

Suppliers quote Cetophenicol 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 Cetophenicol

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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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