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Screening compounds

CK-548

Also known as 2-(3-bromophenyl)-3-(5-chloro-2-hydroxyphenyl)-1,3-thiazolidin-4-one, 2-(3-Bromophenyl)-3-(5-chloro-2-hydroxyphenyl)thiazolidin-4-one, 2-(3-Bromophenyl)-3-(5-chloro-2-hydroxyphenyl)-4-thiazolidinone

CAS 388604-55-5Formula C15H11BrClNO2SMolar mass 384.68 g/molEC 664-398-3
GHS signal word: Warning. Pictograms: Harmful or irritant, Hazardous to the environment
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CK-548 chemical structure, C15H11BrClNO2S, CAS 388604-55-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
388604-55-5
Formula
C15H11BrClNO2S
Molar mass
384.68 g/mol
EC number
664-398-3
HS code
293410
Category
Screening compounds

What is CK-548?

Plain description, key identifiers and synonyms

CK-548 is a chemical substance with the molecular formula C15H11BrClNO2S and a molar mass of 384.68 g/mol. Its CAS registry number is 388604-55-5. The IUPAC name is 2-(3-bromophenyl)-3-(5-chloro-2-hydroxyphenyl)-1,3-thiazolidin-4-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-(3-bromophenyl)-3-(5-chloro-2-hydroxyphenyl)-1,3-thiazolidin-4-one
CAS number
388604-55-5 CAS number cross-checked
EC number
664-398-3
Molecular formula
C15H11BrClNO2S
MDL number
MFCD01844273
InChIKey
KEGQNJITMFBVAC-UHFFFAOYSA-N
InChI
InChI=1S/C15H11BrClNO2S/c16-10-3-1-2-9(6-10)15-18(14(20)8-21-15)12-7-11(17)4-5-13(12)19/h1-7,15,19H,8H2
SMILES (canonical and isomeric)
C1C(=O)N(C(S1)C2=CC(=CC=C2)Br)C3=C(C=CC(=C3)Cl)O

Synonyms

  • 2-(3-bromophenyl)-3-(5-chloro-2-hydroxyphenyl)-1,3-thiazolidin-4-one
  • 2-(3-Bromophenyl)-3-(5-chloro-2-hydroxyphenyl)thiazolidin-4-one
  • 2-(3-Bromophenyl)-3-(5-chloro-2-hydroxyphenyl)-4-thiazolidinone
  • CK-548, >=98% (HPLC)
  • 2-(3-bromophenyl)-3-(5-chloro-2-hydroxy-phenyl)thiazolidin-4-one
  • CK548, 2-(3-Bromophenyl)-3-(5-chloro-2-hydroxyphenyl)thiazolidin-4-one, CK0993548

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
384.68 g/molcalc.
Exact mass
382.9382 Dacalc.
LogP (octanol/water)
4.59calc.
Topological polar surface area
40.54 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
2calc.
Heavy atoms
21calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.13calc.
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, O=C1CSC(c2ccccc2)N1c1ccccc1

O=C1CSC(c2ccccc2)N1c1ccccc1

3 rings, 18 atoms, the 2,3-Diphenyl-4-thiazolidinone ring system.

71 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H302Harmful if swallowed.
  • H400Very toxic to aquatic life.
Precautionary statements (7)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P273Avoid release to the environment.
  • P301 + P317If swallowed: Get medical help.
  • P330Rinse mouth.
  • P391Collect spillage.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

CK-548 suppliers

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CK-548 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 CK-548 is traded under.

HS 2934.10Indicative HS code

Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the…

World exports in 2024
$3.88B
−16.1% vs 2023, imports $3.12B
2019 to 2024
Top exporters
  1. Switzerland * partner reported36.4%
  2. Ireland28.8%
  3. China10.0%
Top importers
  1. Canada33.4%
  2. United States14.4%
  3. Ireland13.1%

* Partner reported figures, a lower bound.

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

The HS code shown for CK-548 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about CK-548, based on the data on this page

What is CK-548?

CK-548 is a chemical substance with the molecular formula C15H11BrClNO2S and a molar mass of 384.68 g/mol. Its CAS registry number is 388604-55-5. The IUPAC name is 2-(3-bromophenyl)-3-(5-chloro-2-hydroxyphenyl)-1,3-thiazolidin-4-one.

What is the CAS number of CK-548?

The CAS registry number of CK-548 is 388604-55-5.

What is the molecular formula and weight of CK-548?

The molecular formula of CK-548 is C15H11BrClNO2S and its molar mass is 384.68 g/mol.

What is CK-548 used for?

Known uses and roles of CK-548 include building blocks in research and laboratory and screening compounds in research and laboratory.

Is CK-548 hazardous?

CK-548 carries the GHS signal word "Warning". Main hazards: harmful if swallowed, very toxic to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of CK-548?

CK-548 is usually classified under HS code 293410 (Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy CK-548?

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What is the price of CK-548?

Suppliers quote CK-548 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 CK-548

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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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