
| CAS Number | 59865-13-3 |
|---|---|
| Molecular Formula | C62H111N11O12 |
| Molecular Weight | 1202.6 |
| InChI Key | PMATZTZNYRCHOR-CGLBZJNRSA-N |
| LogP | 7.5 |
| Synonyms |
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Applications:
HPLC MS Method for Separation of Cyclosporin A, B and C on Primesep 200 Column
September 8, 2026
HPLC Method for Analysis of Cyclosporin A, Cyclosporin B, Cyclosporin C on Primesep 200 by SIELC Technologies

Cyclosporine A, also known as cyclosporin and ciclosporin, is a calcineurin inhibitor with the molecular formula C62H111N11O12. It is used primarily as a an immunosuppressant medication to treat rheumatoid arthritis, psoriasis, Crohn’s disease, eczema, and much more. It is said to work through decreasing the function of lymphocytes. You can find detailed UV spectra of Cyclosporine A and information about its various lambda maxima by visiting the following link.
Cyclosporine B is a calcineurin inhibitor and analogue of cyclosporin A, with the molecular formula C61H109N11O12. It is used primarily as a an immunosuppressant medication with antifungal activities. It is said to work inhibiting P-glycoprotein activity and suppressing the growth of T-lymphoma cell lines. You can find detailed UV spectra of Cyclosporine B and information about its various lambda maxima by visiting the following link.
Cyclosporine C is a cyclic peptide and fungal metabolite, with the molecular formula C62H111N11O13. It is used primarily for its antifungal, antiviral, anti-parasitic, and immunosuppressive properties. It is said to work by inhibiting the vaccinia virus replication in infected cells. Despite that, it displays weaker activity compared to Cyclosporin A. You can find detailed UV spectra of Cyclosporine C and information about its various lambda maxima by visiting the following link
Cyclosporin A, Cyclosporin B, Cyclosporin C can be retained and analyzed using the Primesep 200 stationary phase column. The analysis utilizes an isocratic method with a mobile phase consisting of acetonitrile and water. Detection is performed using UV.
Condition
| Column | Primesep 200, 3.2 x 150 mm, 3 µm, 100 A, dual ended |
| Mobile Phase | MeCN/H2O – 50/50% |
| Buffer | Ammonium Formate pH 3.0 – 10 mM |
| Flow Rate | 0.5 ml/min |
| Detection | ESI-SIM: [M+H]+ m/z 1219, 1189, 1203 |
| Temperature of Column | 60 C |
Description
| Class of Compounds | Drug |
| Analyzing Compounds | Cyclosporin A, Cyclosporin B, Cyclosporin C |
Application Column
Primesep 200
Column Diameter: 3.2 mm
Column Length: 150 mm
Particle Size: 3 µm
Pore Size: 100 A
Column options: dual ended
Cyclosporin B
Cyclosporin C
HPLC Method for Separation of Cyclosporin A, B and C on Primesep 200 Column
September 2, 2026
HPLC Method for Analysis of Cyclosporin A, Cyclosporin B, Cyclosporin C on Primesep 200 by SIELC Technologies

Cyclosporine A, also known as cyclosporin and ciclosporin, is a calcineurin inhibitor with the molecular formula C62H111N11O12. It is used primarily as a an immunosuppressant medication to treat rheumatoid arthritis, psoriasis, Crohn’s disease, eczema, and much more. It is said to work through decreasing the function of lymphocytes. You can find detailed UV spectra of Cyclosporine A and information about its various lambda maxima by visiting the following link.
Cyclosporine B is a calcineurin inhibitor and analogue of cyclosporin A, with the molecular formula C61H109N11O12. It is used primarily as a an immunosuppressant medication with antifungal activities. It is said to work inhibiting P-glycoprotein activity and suppressing the growth of T-lymphoma cell lines. You can find detailed UV spectra of Cyclosporine B and information about its various lambda maxima by visiting the following link.
Cyclosporine C is a cyclic peptide and fungal metabolite, with the molecular formula C62H111N11O13. It is used primarily for its antifungal, antiviral, anti-parasitic, and immunosuppressive properties. It is said to work by inhibiting the vaccinia virus replication in infected cells. Despite that, it displays weaker activity compared to Cyclosporin A. You can find detailed UV spectra of Cyclosporine C and information about its various lambda maxima by visiting the following link
Cyclosporin A, Cyclosporin B, Cyclosporin C can be retained and analyzed using the Primesep 200 stationary phase column. The analysis utilizes an isocratic method with a mobile phase consisting of acetonitrile and water. Detection is performed using UV.
Condition
| Column | Primesep 200, 3.2 x 150 mm, 3 µm, 100 A, dual ended |
| Mobile Phase | MeCN/H2O – 50/50% |
| Buffer | None |
| Flow Rate | 0.5 ml/min |
| Detection | UV 200 nm |
| Temperature of Column | 60 C |
Description
| Class of Compounds | Drug |
| Analyzing Compounds | Cyclosporin A, Cyclosporin B, Cyclosporin C |
Application Column
Primesep 200
Column Diameter: 3.2 mm
Column Length: 150 mm
Particle Size: 3 µm
Pore Size: 100 A
Column options: dual ended
Cyclosporin B
Cyclosporin C
Uv-Vis Spectrum of Cyclosporin A
March 16, 2026
Access the UV-Vis Spectrum SIELC Library

If you are looking for optimized HPLC method to analyze Cyclosporin A check our HPLC Applications library
For optimal results in HPLC analysis, it is recommended to measure absorbance at a wavelength that matches the absorption maximum of the compound(s) being analyzed. The UV spectrum shown can assist in selecting an appropriate wavelength for your analysis. Please note that certain mobile phases and buffers may block wavelengths below 230 nm, rendering absorbance measurement at these wavelengths ineffective. If detection below 230 nm is required, it is recommended to use acetonitrile and water as low UV-transparent mobile phases, with phosphoric acid and its salts, sulfuric acid, and TFA as buffers.
For some compounds, the UV-Vis Spectrum is affected by the pH of the mobile phase. The compound was dissolved in acetonitrile.
