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Chemical structure of SFTI-1

GC76452

SFTI-1

Also known as 2-[(1R,4S,7S,13S,19S,22S,25S,28S,31R,34S,40S,43S,49S)-25-(4-aminobutyl)-49-benzyl-4,19-bis[(2S)-butan-2-yl]-34-[3-(diaminomethylideneamino)propyl]-28-[(1R)-1-hydroxyethyl]-22-(hydroxymethyl)-3,6,12,18,21,24,27,30,33,36,39,42,48,51-tetradecaoxo-53,54-dithia-2,5,11,17,20,23,26,29,32,35,38,41,47,50-tetradecazapentacyclo[29.20.4.07,11.013,17.043,47]pentapentacontan-40-yl]acetic acid

SFTI-1 is a cyclic peptide trypsin inhibitor comprising 14 amino acid residues

ChemicalCAS245080-24-4MW1513.78FormulaC67H104N18O18S2
CAS number
245080-24-4
Molecular weight
1513.78
Formula
C67H104N18O18S2
Solubility
DMSO： 100 mg/mL (66·06 mM; Need ultrasonic)
InChIKey
QQBRBPSSMDPLLA-GECFALDLSA-N
Catalogue number
GC76452
Brand
GLPBIO
Computed properties PubChem CID 24776379 · XLogP -4.2 · TPSA 600 Ų · H-bond donors 17
XLogP
-4.2
TPSA
600 Ų
H-bond donors
17
H-bond acceptors
22
Rotatable bonds
18
Heavy atoms
105

SMILES CC[C@H](C)[C@H]1C(=O)N[C@H]2CSSC[C@@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N3CCC[C@H]3C(=O)N4CCC[C@H]4C(=O)N1)[C@@H](C)CC)CO)CCCCN)[C@@H](C)O)NC(=O)[C@@H](NC(=O)CNC(=O)[C@@H](NC(=O)[C@@H]5CCCN5C(=O)[C@@H](NC2=O)CC6=CC=CC=C6)CC(=O)O)CCCN=C(N)N

Computed descriptors from PubChem (CID 24776379), 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
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Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
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Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.