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Chemical structure of 4,4'-Dibromo-9,9'-spirobi[fluorene]

GB55727

4,4'-Dibromo-9,9'-spirobi[fluorene]

Also listed as 4,4'-Dibromo-9,9'-spirobi[9H-fluorene]

4,4'-Dibromo-9,9'-spirobi[fluorene] (catalogue number GB55727) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 1257321-41-7. Molecular formula C25H14Br2, molecular weight 474.19. Supplied as 1g at ₪852.49; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS1257321-41-7MW474.19FormulaC25H14Br2
CAS number
1257321-41-7
Molecular weight
474.19
Formula
C25H14Br2
InChIKey
BVIUGLKKCVUUJA-UHFFFAOYSA-N
Catalogue number
GB55727
Brand
GLPBIO
Computed properties PubChem CID 68950989 · XLogP 7.8 · TPSA 0 Ų · H-bond donors 0
XLogP
7.8
TPSA
0 Ų
H-bond donors
0
H-bond acceptors
0
Rotatable bonds
0
Heavy atoms
27

SMILES C1=CC=C2C(=C1)C3=C(C24C5=C(C6=CC=CC=C46)C(=CC=C5)Br)C=CC=C3Br

Computed descriptors from PubChem (CID 68950989), 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.