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Chemical structure of PB089

GC73514

PB089

Also known as [4-[[(2S)-2-[[(2S)-2-[[(2S)-6-[3-[2-[2-[2-[2-[2-[2-[2-[2-[bis[(2S,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl]amino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoylamino]-2-[6-(2,5-dioxopyrrol-1-yl)hexanoylamino]hexanoyl]amino]-3-methylbutanoyl]amino]-5-(carbamoylamino)pentanoyl]amino]phenyl]methyl N-[(10S,23S)-10-ethyl-18-fluoro-10-hydroxy-19-methyl-5,9-dioxo-8-oxa-4,15-diazahexacyclo[14.7.1.02,14.04,13.06,11.020,24]tetracosa-1,6(11),12,14,16,18,20(24)-heptaen-23-yl]carbamate

PB089 is a Drug-liker containing a PEG unit and a cleavable linker attached to Exatecan

ChemicalCAS2892336-54-6MW1914.08FormulaC90H133FN12O32
CAS number
2892336-54-6
Molecular weight
1914.08
Formula
C90H133FN12O32
Solubility
DMSO ： 100 mg/mL (52·24 mM; Need ultrasonic)
InChIKey
MDHOTIQWJWYSSB-LZQPNPEKSA-N
Catalogue number
GC73514
Brand
GLPBIO
Computed properties PubChem CID 168679815 · XLogP -6.2 · TPSA 635 Ų · H-bond donors 19
XLogP
-6.2
TPSA
635 Ų
H-bond donors
19
H-bond acceptors
35
Rotatable bonds
67
Heavy atoms
135

SMILES CC[C@@]1(C2=C(COC1=O)C(=O)N3CC4=C5[C@H](CCC6=C5C(=CC(=C6C)F)N=C4C3=C2)NC(=O)OCC7=CC=C(C=C7)NC(=O)[C@H](CCCNC(=O)N)NC(=O)[C@H](C(C)C)NC(=O)[C@H](CCCCNC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCN(C[C@@H]([C@H]([C@@H]([C@@H](CO)O)O)O)O)C[C@@H]([C@H]([C@@H]([C@@H](CO)O)O)O)O)NC(=O)CCCCCN8C(=O)C=CC8=O)O

Computed descriptors from PubChem (CID 168679815), 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.