| CAS Number | 50-35-1 |
|---|---|
| Molecular Formula | C13H10N2O4 |
| Molecular Weight | 258.233 |
| InChI Key | UEJJHQNACJXSKW-UHFFFAOYSA-N |
| LogP | 0.33 |
| Synonyms |
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Applications:
HPLC Chiral Separation of Thalidomide on Cyralis CM Column
June 19, 2026
HPLC Method for Analysis of Thalidomide on Cyralis CM Column by SIELC Technologies
High Performance Liquid Chromatography (HPLC) Method for Analysis of Thalidomide.
Thalidomide is a an medication with the chemical formula C13H10N2O4. It is primarily used to treat cancer, graft-versus-host disease, and various skin disorders. Thalidomide can cause birth defects, which was a fact originally unknown when it entered the German market in 1957. Over 10,000 children were harmed by Thalidomide, which has led to stricter drug regulation and monitoring in many countries.
This application describes a normal-phase chiral HPLC method for the separation of Thalidomide enantiomers using SIELC’s Cyralis CM chiral column. Cyralis CM is a cellulose-based chiral stationary phase (CSP) designed for enantiomeric separations, optical purity testing, chiral impurity analysis, and stereoisomer characterization in pharmaceutical, chemical, agrochemical, and fine chemical applications.
Thalidomide can be retained and analyzed using the Cyralis CM stationary phase column. The analysis utilizes an isocratic method with a mobile phase consisting of Hexane and IPA. Detection is performed using UV.
Condition
| Column | Cyralis CM, 4.6 x 100 mm, 5 µm, 100 A, dual ended |
| Mobile Phase | Hexane/IPA- 50/50% |
| Flow Rate | 1.0 mL/min |
| Detection | UV 230 nm |
| Resolution | 2.23 |
Description
| Class of Compounds | Medication |
| Analyzing Compounds | Thalidomide |
Application Column
Cyralis CM
Column Diameter: 4.6 mm
Column Length: 100 mm
Particle Size: 5 µm
Pore Size: 100 A
Column options: dual ended
Separation of Thalidomide on Newcrom R1 HPLC column
May 16, 2018
Thalidomide can be analyzed by this reverse phase (RP) HPLC method with simple conditions. The mobile phase contains an acetonitrile (MeCN), water, and phosphoric acid. For Mass-Spec (MS) compatible applications the phosphoric acid needs to be replaced with formic acid. Smaller 3 µm particles columns available for fast UPLC applications. This liquid chromatography method is scalable and can be used for isolation impurities in preparative separation. It also suitable for pharmacokinetics.
Application Column
Newcrom R1
The Newcrom columns are a family of reverse-phase-based columns. Newcrom A, AH, B, and BH are all mixed-mode columns with either positive or negative ion-pairing groups attached to either short (25 Å) or long (100 Å) ligand chains. Newcrom R1 is a special reverse-phase column with low silanol activity.
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