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Chemical structure of MS39

GC75660

MS39

Also known as (2S,4R)-1-[(2S)-2-[[11-[4-[3-[4-(3-chloro-4-fluoroanilino)-7-methoxyquinazolin-6-yl]oxypropyl]piperazin-1-yl]-11-oxoundecanoyl]amino]-3,3-dimethylbutanoyl]-4-hydroxy-N-[[4-(4-methyl-1,3-thiazol-5-yl)phenyl]methyl]pyrrolidine-2-carboxamide

MS39 (compound 6) is a PROTAC targeting EGFR

ChemicalCAS2675490-92-1MW1056.72FormulaC55H71ClFN9O7S
CAS number
2675490-92-1
Molecular weight
1056.72
Formula
C55H71ClFN9O7S
Solubility
DMSO： 105·67 mg/mL (100·00 mM; Need ultrasonic and warming)
InChIKey
HLFLODKZIGYHNR-LTEFSYCBSA-N
Catalogue number
GC75660
Brand
GLPBIO
Computed properties PubChem CID 145996533 · XLogP 9.1 · TPSA 220 Ų · H-bond donors 4
XLogP
9.1
TPSA
220 Ų
H-bond donors
4
H-bond acceptors
14
Rotatable bonds
25
Heavy atoms
74

SMILES CC1=C(SC=N1)C2=CC=C(C=C2)CNC(=O)[C@@H]3C[C@H](CN3C(=O)[C@H](C(C)(C)C)NC(=O)CCCCCCCCCC(=O)N4CCN(CC4)CCCOC5=C(C=C6C(=C5)C(=NC=N6)NC7=CC(=C(C=C7)F)Cl)OC)O

Computed descriptors from PubChem (CID 145996533), 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.