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Chemical structure of CTAP

GC11535

CTAP

Also known as (4R,7S,10S,13R,16S,19R)-N-[(2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl]-19-[[(2R)-2-amino-3-phenylpropanoyl]amino]-10-[3-(diaminomethylideneamino)propyl]-7-[(1R)-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

Potent and selective μ opioid receptor antagonist

ChemicalCAS103429-32-9MW1104.32FormulaC51H69N13O11S2
CAS number
103429-32-9
Molecular weight
1104.32
Formula
C51H69N13O11S2
Solubility
Soluble in Water
InChIKey
OFMQLVRLOGHAJI-FGHAYEPSSA-N
Catalogue number
GC11535
Brand
GLPBIO
Computed properties PubChem CID 10418702 · XLogP -0.1 · TPSA 464 Ų · H-bond donors 15
XLogP
-0.1
TPSA
464 Ų
H-bond donors
15
H-bond acceptors
15
Rotatable bonds
17
Heavy atoms
77

SMILES C[C@H]([C@H]1C(=O)N[C@@H](C(SSC[C@@H](C(=O)N[C@H](C(=O)N[C@@H](C(=O)N[C@H](C(=O)N1)CCCN=C(N)N)CC2=CNC3=CC=CC=C32)CC4=CC=C(C=C4)O)NC(=O)[C@@H](CC5=CC=CC=C5)N)(C)C)C(=O)N[C@@H]([C@@H](C)O)C(=O)N)O

Computed descriptors from PubChem (CID 10418702), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.