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Chemical structure of OSMI-4

GC31517

OSMI-4

Also known as ethyl 2-[[(2R)-2-[(7-chloro-2-oxo-1H-quinolin-6-yl)sulfonylamino]-2-(2-methoxyphenyl)acetyl]-(thiophen-2-ylmethyl)amino]acetate

OSMI-4 is the best OGT inhibitor reported to date and the active form of OSMI-4 has low nanomolar binding affinity

ChemicalCAS2260791-14-6MW604.09FormulaC27H26ClN3O7S2
CAS number
2260791-14-6
Molecular weight
604.09
Formula
C27H26ClN3O7S2
Solubility
DMSO ： 125 mg/mL (206·92 mM)
InChIKey
STPSLAZMEWZDAJ-AREMUKBSSA-N
Catalogue number
GC31517
Brand
GLPBIO
Computed properties PubChem CID 137319721 · XLogP 3.6 · TPSA 168 Ų · H-bond donors 2
XLogP
3.6
TPSA
168 Ų
H-bond donors
2
H-bond acceptors
9
Rotatable bonds
12
Heavy atoms
40

SMILES CCOC(=O)CN(CC1=CC=CS1)C(=O)[C@@H](C2=CC=CC=C2OC)NS(=O)(=O)C3=C(C=C4C(=C3)C=CC(=O)N4)Cl

Computed descriptors from PubChem (CID 137319721), 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.