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Chemical structure of Octaisobutyl POSS

GF05120

Octaisobutyl POSS

Also known as 1,3,5,7,9,11,13,15-octakis(2-methylpropyl)-2,4,6,8,10,12,14,16,17,18,19,20-dodecaoxa-1,3,5,7,9,11,13,15-octasilapentacyclo[9.5.1.13,9.15,15.17,13]icosane

Octaisobutyl POSS (catalogue number GF05120) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 221326-46-1. Molecular formula C32H72O12Si8, molecular weight 874. IUPAC name: 1,3,5,7,9,11,13,15-octakis(2-methylpropyl)-2,4,6,8,10,12,14,16,17,18,19,20-dodecaoxa-1,3,5,7,9,11,13,15-octasilapentacyclo[9.5.1.13,9.15,15.17,13]icosane. Supplied in 3 pack sizes, from 5g at ₪416.05 to 100g at ₪4,160.49; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS221326-46-1MW874FormulaC32H72O12Si8
CAS number
221326-46-1
Molecular weight
874
Formula
C32H72O12Si8
InChIKey
GPJIUZGXKCEIEO-UHFFFAOYSA-N
Catalogue number
GF05120
Brand
GLPBIO
Computed properties PubChem CID 4524693 · TPSA 111 Ų · H-bond donors 0 · H-bond acceptors 12
TPSA
111 Ų
H-bond donors
0
H-bond acceptors
12
Rotatable bonds
16
Heavy atoms
52

SMILES CC(C)C[Si]12O[Si]3(O[Si]4(O[Si](O1)(O[Si]5(O[Si](O2)(O[Si](O3)(O[Si](O4)(O5)CC(C)C)CC(C)C)CC(C)C)CC(C)C)CC(C)C)CC(C)C)CC(C)C

Computed descriptors from PubChem (CID 4524693), 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.