![Chemical structure of 2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane](https://pub-57aadb51ed7d490d8ab1a98862827725.r2.dev/GB53629.png)
GB53629
2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Also known as 4,4,5,5-tetramethyl-2-(9,9'-spirobi[fluorene]-4'-yl)-1,3,2-dioxaborolane
2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (catalogue number GB53629) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 1161009-89-7. Molecular formula C31H27BO2, molecular weight 442.36. IUPAC name: 4,4,5,5-tetramethyl-2-(9,9'-spirobi[fluorene]-4'-yl)-1,3,2-dioxaborolane. Supplied in 2 pack sizes, from 1g at ₪167.24 to 5g at ₪758.68; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.
- CAS number
- 1161009-89-7
- Molecular weight
- 442.36
- Formula
- C31H27BO2
- InChIKey
- GPTMWZAAIQOCLM-UHFFFAOYSA-N
- Catalogue number
- GB53629
- Brand
- GLPBIO
Computed properties PubChem CID 69676279 · TPSA 18.5 Ų · H-bond donors 0 · H-bond acceptors 2
- TPSA
- 18.5 Ų
- H-bond donors
- 0
- H-bond acceptors
- 2
- Rotatable bonds
- 1
- Heavy atoms
- 34
SMILES B1(OC(C(O1)(C)C)(C)C)C2=C3C4=CC=CC=C4C5(C3=CC=C2)C6=CC=CC=C6C7=CC=CC=C57
Computed descriptors from PubChem (CID 69676279), 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.
- Questions
- WhatsApp · +972-55-990-7576 · orders@labo.co.il