Aromatic Aldehydes

Benzophenones & Acetophenones

Boronic Acids

Carbohydrates Chiral Compounds
Chromanes Fluorine Compounds
Indazoles Indoles
Morpholines Nucleosides & Nucletides
Oxazoles Peptides & Peptides Reagents
Phenols Piperazines
Pyrroles & Pyrrolidines Quinolines
Spiros Sulfur Compounds
Tetralins Thiazoles & Thiadiazoles
Thiophenes Other Compounds 

Download full Product List as PDF

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.

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

[Home] [About Us] [Custom Synthesis] [Contact Us]