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Chemical structure of PB038

GC73418

PB038

Also known as [4-[[(2S)-2-[[(2S)-2-[[(2S)-6-[3-[2-[2-[2-[2-[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]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

PB038 is a Drug-liker containing a PEG unit and a cleavable linker attached to Exatecan

ChemicalCAS2851058-71-2MW2090.29FormulaC98H149FN12O36
CAS number
2851058-71-2
Molecular weight
2090.29
Formula
C98H149FN12O36
Solubility
DMSO ： ≥ 100 mg/mL (47·84 mM)
InChIKey
OTUJBZVAEYMCPZ-XMIVBUCPSA-N
Catalogue number
GC73418
Brand
GLPBIO
Computed properties PubChem CID 168265661 · XLogP -6.8 · TPSA 672 Ų · H-bond donors 19
XLogP
-6.8
TPSA
672 Ų
H-bond donors
19
H-bond acceptors
39
Rotatable bonds
79
Heavy atoms
147

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)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCN(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 168265661), 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.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.