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Chemical structure of 5,5'-Spirobi(dibenzosilole)

GB56779

5,5'-Spirobi(dibenzosilole)

Also listed as 9,9'-Spirobi[9H-9-silafluorene]

5,5'-Spirobi(dibenzosilole) (catalogue number GB56779) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 159-68-2. Molecular formula C24H16Si, molecular weight 332.47. IUPAC name: 5,5'-spirobi[benzo[b][1]benzosilole]. Supplied as 1g at ₪244.73; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS159-68-2MW332.47FormulaC24H16Si
CAS number
159-68-2
Molecular weight
332.47
Formula
C24H16Si
InChIKey
FAMRBROKCVCCCX-UHFFFAOYSA-N
Catalogue number
GB56779
Brand
GLPBIO
Computed properties PubChem CID 135976 · TPSA 0 Ų · H-bond donors 0 · H-bond acceptors 0
TPSA
0 Ų
H-bond donors
0
H-bond acceptors
0
Rotatable bonds
0
Heavy atoms
25

SMILES C1=CC=C2C(=C1)C3=CC=CC=C3[Si]24C5=CC=CC=C5C6=CC=CC=C46

Computed descriptors from PubChem (CID 135976), 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.