Isocyclosporin A

Description: Isocyclosporin A is a rearranged degradation product. It is formed by acid treatment of cyclosporin A under aqueous and non-aqueous conditions. Target: Others. Smiles: CC[C@@H]1NC(=O)[C@@H](NC)[C@H](OC(=O)[C@H](C(C)C)N(C)C(=O)[C@H](CC(C)C)N(C)C(=O)[C@H](CC(C)C)N(C)C(=O)[C@@H](C)NC(=O)[C@H](C)NC(=O)[C@H](CC(C)C)N(C)C(=O)[C@@H](NC(=O)[C@H](CC(C)C)N(C)C(=O)CN(C)C1=O)C(C)C)[C@H](C)C\C=C\C. References: Sanglier JJ, Traber R, Buck RH, Hofmann H, Kobel H. Isolation of (4R)-4-[(E)-2-butenyl]-4-methyl-L-threonine, the characteristic structural element of cyclosporins, from a blocked mutant of Tolypocladium inflatum. J Antibiot (Tokyo). 1990 Jun,43(6):707-14. PubMed PMID: 2116402.