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Chemical structure of Bis-PEG7-t-butyl ester

GB58277

Bis-PEG7-t-butyl ester

Also listed as Di-tert-butyl 4,7,10,13,16,19,22-heptaoxapentacosanedioate

Bis-PEG7-t-butyl ester (catalogue number GB58277) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 439114-17-7. Molecular formula C26H50O11, molecular weight 538.67. IUPAC name: tert-butyl 3-[2-[2-[2-[2-[2-[2-[3-[(2-methylpropan-2-yl)oxy]-3-oxopropoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate. Supplied in 3 pack sizes, from 250mg at ₪836.18 to 1g at ₪1,921.17; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS439114-17-7MW538.67FormulaC26H50O11
CAS number
439114-17-7
Molecular weight
538.67
Formula
C26H50O11
InChIKey
RPKGEWXJAQIRCK-UHFFFAOYSA-N
Catalogue number
GB58277
Brand
GLPBIO
Computed properties PubChem CID 17981298 · XLogP 0.8 · TPSA 117 Ų · H-bond donors 0
XLogP
0.8
TPSA
117 Ų
H-bond donors
0
H-bond acceptors
11
Rotatable bonds
28
Heavy atoms
37

SMILES CC(C)(C)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCC(=O)OC(C)(C)C

Computed descriptors from PubChem (CID 17981298), 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.