Category
Ciclosporin (Cyclosporine)
CAS Number
59865-15-5
Molecular Formula
C62H113N11O12
Molecular Weight
1204.6 g/mol
Synonym

(3S,6S,9S,12R,15S,18S,21S,24S,30S,33S)-30-ethyl-33-[(1R,2R)-1-hydroxy-2-methylhexyl]-1,4,7,10,12,15,19,25,28-nonamethyl-6,9,18,24-tetrakis(2-methylpropyl)-3,21-di(propan-2-yl)-1,4,7,10,13,16,19,22,25,28,31-undecazacyclotritriacontane-2,5,8,11,14,17,20,23,26,29,32-undecone; 1,11-Anhydro[L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-leucyl-N-methyl-L-valyl-N-methyl-L-[(1S,2R)-1-hydroxy-2-methylhexyl]glycl-L-2-aminobutanoyl-N-methylglycyl-N-methyl-L-leucylL-valyl-N-methyl-L-leucine] ([6-L-[(1S,2R)-1-hydroxy-2-methylhexyl]glycine]ciclosporin A); Ciclosporin Impurity B (EP/BP); Dihydrociclosporin A; 1,11-Anhydro[L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-leucyl-N-methyl-L-valyl-[(2S,3R,4R)-3-hydroxy-4-methyl-2-(methylamino)octanoyl-(2S)-2-aminobutanoyl-N-methylglycyl-N-methyl-L-leucyl-L-valyl-N-methyl-L-leucine]

Keywords
Intermediates
Pharmaceutical Standards
Fine Chemicals
Peptides
slide.1
Purity:

Above - 95.0%

Technical Data:

We will provide complete documentation support for every Standard Material. All analytical reports such as ¹H NMR, ¹³C NMR, Mass, FT-IR, HPLC Purity/GC Purity/QNMR Purity, Water content by KF/ Loss on Drying/TGA (Thermo-gravimetric Analysis). Certificate of Analysis with potency report. Each Standard Material SER (Structure Elucidation Report) with NMR, Mass, IR spectral interpretation. This whole analytical document can be included in eCTD, ANDA, DMF submissions to regulatory agencies.

Cyclosporin EP Impurity B is a specified related substance listed in the European Pharmacopoeia, used to monitor and control impurities formed during the manufacture or degradation of cyclosporin, ensuring product quality and safety.