Aromatic Aldehydes

Benzophenones & Acetophenones

Boronic Acids

Carbazoles Carbohydrates
Chiral Compounds Chromanes
Fluorenes Fluorine Compounds
Furans Imidazoles
Indazoles Indenes
Nucleosides & Nucletides Oxazoles
Peptides & Peptides Reagents Phenanthrolines
Phenols Piperazines
Piperidines Pyrazines
Spiros Sulfur Compounds
Tetralins Thiazoles & Thiadiazoles
Thiophenes Triazines
Other Compounds

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Download full Product List as EXCEL

We have the following procedures in our quality systems to monitor the quality of products throughout the whole manufacturing process:

Raw Material Quality Inspection (RMQ)
In-Process Quality Inspection (IPQ)

Final Product Quality Inspection (FPQ)
Certificate of Analysis (CoA) for our every lot of products

Maintain retained samples for each lot for at least one year

Shelf-life analysis data

List of Analytical Techniques used in the Inspection of Products include:

Chromatography (HPLC, TLC, GC, IC)
Chromatography coupled to MS (LC-MS/ESI)

Spectroscopy (UV-Vis, IR, NMR)

Refractometry Polarimetry
Metallic Analysis (AAS, ICP, ICP-MS)

Elemental Analysis
Titration (Acid-Base Titration, Karl Fischer Titration)

New products are uploaded every month. You may use the free Adobe Acrobat Reader to view and print our full product list. If you are having issues viewing these documents, please download the latest version of Adobe Reader free from Adobe's Website.

Due to the very wide range of technologies used by ChangChem, the list of product given above is not exhaustive. At this point, since your request is not on our product list, we would be pleased to have the opportunity to quote on your demand. We can source just about any product - all we need is a name or CAS#, quantity required and your detailed contact information.

The listing of a material on this site does not constitute a license to its use in infringement of any patent.

All products sold on this website are only used for non-medical purposes such as industrial application or scientific research, and can not be used for clinical diagnosis or treatment of humans or animals, non-medicinal and non-edible.

Controlled products will be followed China law and buyer's country regulation.

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