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CTAP TFA

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CTAP TFA is a potent brain penetrant μ opioid receptor antagonist (IC50 = 3.5 nM) and displays over 1200-fold selectivity over δ opioid (IC50 = 4500 nM) and somatostatin receptors.

Category
Peptide Inhibitors
Catalog number
BAT-016435
Molecular Formula
C53H70F3N13O13S2
Molecular Weight
1218.32
IUPAC Name
N-(1-amino-3-hydroxy-1-oxobutan-2-yl)-19-[(2-amino-3-phenylpropanoyl)amino]-10-[3-(diaminomethylideneamino)propyl]-7-(1-hydroxyethyl)-16-[(4-hydroxyphenyl)methyl]-13-(1H-indol-3-ylmethyl)-3,3-dimethyl-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carboxamide;2,2,2-trifluoroacetic acid
Synonyms
Cys2, Tyr3, Arg5, Pen7-Amide TFA
Related CAS
103429-32-9 (free base)
Purity
99%
Sequence
FCYWRXXX
Storage
Store at -20°C
InChI
InChI=1S/C51H69N13O11S2.C2HF3O2/c1-26(65)39(42(53)68)62-49(75)41-51(3,4)77-76-25-38(61-43(69)33(52)21-28-11-6-5-7-12-28)47(73)59-36(22-29-16-18-31(67)19-17-29)45(71)60-37(23-30-24-57-34-14-9-8-13-32(30)34)46(72)58-35(15-10-20-56-50(54)55)44(70)63-40(27(2)66)48(74)64-41;3-2(4,5)1(6)7/h5-9,11-14,16-19,24,26-27,33,35-41,57,65-67H,10,15,20-23,25,52H2,1-4H3,(H2,53,68)(H,58,72)(H,59,73)(H,60,71)(H,61,69)(H,62,75)(H,63,70)(H,64,74)(H4,54,55,56);(H,6,7)
InChI Key
OCNOBNFWFKDFMD-UHFFFAOYSA-N
Canonical SMILES
CC(C1C(=O)NC(C(SSCC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)N1)CCCN=C(N)N)CC2=CNC3=CC=CC=C32)CC4=CC=C(C=C4)O)NC(=O)C(CC5=CC=CC=C5)N)(C)C)C(=O)NC(C(C)O)C(=O)N)O.C(=O)(C(F)(F)F)O
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