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Chemical structure of 2,4,6,8-Tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane

GF39263

2,4,6,8-Tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane

Also listed as 2,4,6,8-Tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane technical

2,4,6,8-Tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane (catalogue number GF39263) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 77-63-4. Molecular formula C28H32O4Si4, molecular weight 544.89. IUPAC name: 2,4,6,8-tetramethyl-2,4,6,8-tetraphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane. Supplied in 4 pack sizes, from 5g at ₪126.45 to 500g at ₪3,609.84; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS77-63-4MW544.89FormulaC28H32O4Si4
CAS number
77-63-4
Molecular weight
544.89
Formula
C28H32O4Si4
InChIKey
IRVZFACCNZRHSJ-UHFFFAOYSA-N
Catalogue number
GF39263
Brand
GLPBIO
Computed properties PubChem CID 6487 · TPSA 36.9 Ų · H-bond donors 0 · H-bond acceptors 4
TPSA
36.9 Ų
H-bond donors
0
H-bond acceptors
4
Rotatable bonds
4
Heavy atoms
36

SMILES C[Si]1(O[Si](O[Si](O[Si](O1)(C)C2=CC=CC=C2)(C)C3=CC=CC=C3)(C)C4=CC=CC=C4)C5=CC=CC=C5

Computed descriptors from PubChem (CID 6487), 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.