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CAS 206645-99-0

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Compstatin

Description:
Compstatin is a cyclic peptide that functions as a potent inhibitor of the complement system, specifically targeting the complement component C3. Its primary role is to prevent the activation of the complement pathway, which is crucial in various inflammatory and immune responses. Compstatin is characterized by its ability to bind to C3 with high affinity, thereby blocking its cleavage and subsequent activation. This property makes it a valuable compound in research related to autoimmune diseases, transplant rejection, and other conditions where complement activation plays a significant role. The substance is typically synthesized through solid-phase peptide synthesis and exhibits stability under physiological conditions. Compstatin's therapeutic potential is being explored in various clinical settings, particularly in conditions where excessive complement activation contributes to tissue damage. Its unique structure and mechanism of action make it a subject of interest in the development of complement-targeted therapies.
Formula:C66H99N23O17S2
InChI:InChI=1S/C66H99N23O17S2/c1-8-32(6)50(68)63(104)86-46-27-108-107-26-45(62(103)89-53(33(7)90)54(69)95)85-56(97)39(14-11-17-74-66(70)71)80-59(100)43(20-36-24-73-29-78-36)83-58(99)42(19-35-23-72-28-77-35)79-48(92)25-76-55(96)41(18-34-22-75-38-13-10-9-12-37(34)38)82-60(101)44(21-49(93)94)84-57(98)40(15-16-47(67)91)81-64(105)51(30(2)3)88-65(106)52(31(4)5)87-61(46)102/h9-10,12-13,22-24,28-33,39-46,50-53,75,90H,8,11,14-21,25-27,68H2,1-7H3,(H2,67,91)(H2,69,95)(H,72,77)(H,73,78)(H,76,96)(H,79,92)(H,80,100)(H,81,105)(H,82,101)(H,83,99)(H,84,98)(H,85,97)(H,86,104)(H,87,102)(H,88,106)(H,89,103)(H,93,94)(H4,70,71,74)/t32-,33+,39-,40-,41-,42-,43-,44-,45-,46-,50-,51-,52-,53-/m0/s1
InChI key:RDTRHBCZFDCUPW-KWICJJCGSA-N
SMILES:CC[C@H](C)[C@@H](C(=O)N[C@H]1CSSC[C@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)CNC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC1=O)C(C)C)C(C)C)CCC(=O)N)CC(=O)O)CC2=CNC3=CC=CC=C32)CC4=CN=CN4)CC5=CN=CN5)CCCN=C(N)N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N)N
Synonyms:
  • H-Ile-Cys-Val-Val-Gln-Asp-Trp-Gly-His-His-Arg-Cys-Thr-NH2, (Disulfide bond)
  • L-Threoninamide, L-isoleucyl-L-cysteinyl-L-valyl-L-valyl-L-glutaminyl-L-α-aspartyl-L-tryptophylglycyl-L-histidyl-L-histidyl-L-arginyl-L-cysteinyl-, cyclic (2→12)-disulfide
  • Compstatin trifluoroacetate salt H-Ile-Cys-Val-Val-Gln-Asp-Trp-Gly-His-His-Arg-Cys-Thr-NH2 trifluoroacetate salt (Disulfide bond)
  • Compstatin,ICVVQDWGHHRCT, >98%
  • H-Ile-Cys-Val-Val-Gln-Asp-Trp-Gly-His-His-Arg-Cys-Thr-NH2
  • Compstatin
Found 5 products.