B8R 20-27

• CAT Number: I040749
• CAS Number: 848642-31-9
• Molecular Formula: C44H65N9O15
• Molecular Weight: 960.04
• Purity: ≥95%
• Synonyms: (4S)-4-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S,3R)-2-amino-3-hydroxybutanoyl]amino]-3-hydroxypropanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]hexanoyl]amino]-3-phenylpropanoyl]amino]-5-[[(2S)-1-[[(1S)-1-carboxy-2-methylpropyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-5-oxopentanoic acid
• InChI: InChI=1S/C44H65N9O15/c1-23(2)36(44(67)68)53-42(65)33(22-55)51-38(61)29(16-17-34(58)59)48-40(63)30(19-25-9-5-4-6-10-25)49-37(60)28(11-7-8-18-45)47-39(62)31(20-26-12-14-27(57)15-13-26)50-41(64)32(21-54)52-43(66)35(46)24(3)56/h4-6,9-10,12-15,23-24,28-33,35-36,54-57H,7-8,11,16-22,45-46H2,1-3H3,(H,47,62)(H,48,63)(H,49,60)(H,50,64)(H,51,61)(H,52,66)(H,53,65)(H,58,59)(H,67,68)/t24-,28+,29+,30+,31+,32+,33+,35+,36+/m1/s1
• InChIKey: OKJGSFNDSWKVMF-RWALMOLHSA-N
• SMILES: CC(C)C(C(=O)O)NC(=O)C(CO)NC(=O)C(CCC(=O)O)NC(=O)C(CC1=CC=CC=C1)NC(=O)C(CCCCN)NC(=O)C(CC2=CC=C(C=C2)O)NC(=O)C(CO)NC(=O)C(C(C)O)N

B8R 20-27 is a biological active peptide. (This is amino acids 20 to 27 fragment of B8R, a vaccinia virus (VV) gene that encodes a secreted protein related to gamma interferon receptor. B8R binding to IFN-g neutralizes its antiviral activity.)