PMX 205 acetate
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PMX 205 acetate

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PMX 205 acetate is a potent complement C5a receptor antagonist (IC50 = 31 nM). It is orally active and blocks inflammatory signaling and symptoms in animal models of colitis and allergic asthma. PMX 205 reduces fibrillar amyloid deposits, decreases hyperphosphorylated tau levels and rescues cognitive function in a mouse model of Alzheimer's Disease.

Category
Peptide Inhibitors
Catalog number
BAT-016404
Molecular Formula
C47H66N10O8
Molecular Weight
899.09
PMX 205 acetate
IUPAC Name
acetic acid;N-[(3S,9S,12S,15R,18S)-15-(cyclohexylmethyl)-9-[3-(diaminomethylideneamino)propyl]-12-(1H-indol-3-ylmethyl)-2,8,11,14,17-pentaoxo-1,7,10,13,16-pentazabicyclo[16.3.0]henicosan-3-yl]-3-phenylpropanamide
Synonyms
hydrocinnamoyl-Orn(1)-Pro-D-Cha-Trp-Arg-(1).CH3CO2H; L-Arginine, N2-(1-oxo-3-phenylpropyl)-L-ornithyl-L-prolyl-3-cyclohexyl-D-alanyl-L-tryptophyl-, (5→1)-lactam acetate; PMX205 acetate; PMX-205 acetate; Hydrocinnamate-(Orn-Pro-DCHA-Trp-Arg) acetate
Related CAS
514814-49-4 (free base)
Purity
≥95%
Sequence
hydrocinnamoyl-Orn-Pro-D-Cha-Trp-Arg.CH3CO2H (Disulfide bridge: Cys1-Cys5)
Storage
Store at -20°C
Solubility
Soluble in DMSO
InChI
InChI=1S/C45H62N10O6.C2H4O2/c46-45(47)49-24-9-18-34-40(57)48-23-10-19-35(51-39(56)22-21-29-12-3-1-4-13-29)44(61)55-25-11-20-38(55)43(60)54-36(26-30-14-5-2-6-15-30)41(58)53-37(42(59)52-34)27-31-28-50-33-17-8-7-16-32(31)33;1-2(3)4/h1,3-4,7-8,12-13,16-17,28,30,34-38,50H,2,5-6,9-11,14-15,18-27H2,(H,48,57)(H,51,56)(H,52,59)(H,53,58)(H,54,60)(H4,46,47,49);1H3,(H,3,4)/t34-,35-,36+,37-,38-;/m0./s1
InChI Key
VGEBCKZIZDXNOW-AZRFDLDXSA-N
Canonical SMILES
CC(=O)O.C1CCC(CC1)CC2C(=O)NC(C(=O)NC(C(=O)NCCCC(C(=O)N3CCCC3C(=O)N2)NC(=O)CCC4=CC=CC=C4)CCCN=C(N)N)CC5=CNC6=CC=CC=C65
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