![Chemical structure of 2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[3,2-b]thiophene](https://pub-57aadb51ed7d490d8ab1a98862827725.r2.dev/GB53974.png)
GB53974
2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[3,2-b]thiophene
Also known as 4,4,5,5-tetramethyl-2-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[3,2-b]thiophen-2-yl]-1,3,2-dioxaborolane
2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[3,2-b]thiophene (catalogue number GB53974) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 924894-85-9. Molecular formula C18H26B2O4S2, molecular weight 392.15. IUPAC name: 4,4,5,5-tetramethyl-2-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[3,2-b]thiophen-2-yl]-1,3,2-dioxaborolane. Supplied in 4 pack sizes, from 100mg at ₪216.18 to 5g at ₪3,499.71; 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
- 924894-85-9
- Molecular weight
- 392.15
- Formula
- C18H26B2O4S2
- InChIKey
- SIWCRHWJNFQUSJ-UHFFFAOYSA-N
- Catalogue number
- GB53974
- Brand
- GLPBIO
Computed properties PubChem CID 58825499 · 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
- 2
- Heavy atoms
- 26
SMILES B1(OC(C(O1)(C)C)(C)C)C2=CC3=C(S2)C=C(S3)B4OC(C(O4)(C)C)(C)C
Computed descriptors from PubChem (CID 58825499), 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