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Chemical structure of 9,9'-Spirobi[fluoren]-7-yldiphenylphosphine oxide

GB56783

9,9'-Spirobi[fluoren]-7-yldiphenylphosphine oxide

Also known as 2-diphenylphosphoryl-9,9'-spirobi[fluorene]

9,9'-Spirobi[fluoren]-7-yldiphenylphosphine oxide (catalogue number GB56783) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 1125547-88-7. Molecular formula C37H25OP, molecular weight 516.57. IUPAC name: 2-diphenylphosphoryl-9,9'-spirobi[fluorene]. Supplied as 250mg at ₪1,615.25; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS1125547-88-7MW516.57FormulaC37H25OP
CAS number
1125547-88-7
Molecular weight
516.57
Formula
C37H25OP
InChIKey
DJCKLSMZHDXGHG-UHFFFAOYSA-N
Catalogue number
GB56783
Brand
GLPBIO
Computed properties PubChem CID 88869445 · XLogP 8.5 · TPSA 17.1 Ų · H-bond donors 0
XLogP
8.5
TPSA
17.1 Ų
H-bond donors
0
H-bond acceptors
1
Rotatable bonds
3
Heavy atoms
39

SMILES C1=CC=C(C=C1)P(=O)(C2=CC=CC=C2)C3=CC4=C(C=C3)C5=CC=CC=C5C46C7=CC=CC=C7C8=CC=CC=C68

Computed descriptors from PubChem (CID 88869445), 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.