
GB56347
5,5'-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,2'-bithiophene
Also known as 4,4,5,5-tetramethyl-2-[5-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]thiophen-2-yl]-1,3,2-dioxaborolane
5,5'-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,2'-bithiophene (catalogue number GB56347) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 239075-02-6. Molecular formula C20H28B2O4S2, molecular weight 418.19. IUPAC name: 4,4,5,5-tetramethyl-2-[5-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]thiophen-2-yl]-1,3,2-dioxaborolane. Supplied in 2 pack sizes, from 1g at ₪273.29 to 5g at ₪1,215.52; 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
- 239075-02-6
- Molecular weight
- 418.19
- Formula
- C20H28B2O4S2
- InChIKey
- XWWXVHGWYCXJCJ-UHFFFAOYSA-N
- Catalogue number
- GB56347
- Brand
- GLPBIO
Computed properties PubChem CID 10938646 · TPSA 93.4 Ų · H-bond donors 0 · H-bond acceptors 6
- TPSA
- 93.4 Ų
- H-bond donors
- 0
- H-bond acceptors
- 6
- Rotatable bonds
- 3
- Heavy atoms
- 28
SMILES B1(OC(C(O1)(C)C)(C)C)C2=CC=C(S2)C3=CC=C(S3)B4OC(C(O4)(C)C)(C)C
Computed descriptors from PubChem (CID 10938646), 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