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Chemical structure of 2,2':5',2“-Terthiophene-5-boronic acid pinacol ester

GF39870

2,2':5',2“-Terthiophene-5-boronic acid pinacol ester

Also known as 4,4,5,5-tetramethyl-2-[5-(5-thiophen-2-ylthiophen-2-yl)thiophen-2-yl]-1,3,2-dioxaborolane

2,2':5',2“-Terthiophene-5-boronic acid pinacol ester (catalogue number GF39870) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 849062-17-5. Molecular formula C18H19BO2S3, molecular weight 374.35. IUPAC name: 4,4,5,5-tetramethyl-2-[5-(5-thiophen-2-ylthiophen-2-yl)thiophen-2-yl]-1,3,2-dioxaborolane. Supplied as 1g at ₪1,333.81; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS849062-17-5MW374.35FormulaC18H19BO2S3
CAS number
849062-17-5
Molecular weight
374.35
Formula
C18H19BO2S3
InChIKey
FIUQKESHHZFUGG-UHFFFAOYSA-N
Catalogue number
GF39870
Brand
GLPBIO
Computed properties PubChem CID 16217819 · TPSA 103 Ų · H-bond donors 0 · H-bond acceptors 5
TPSA
103 Ų
H-bond donors
0
H-bond acceptors
5
Rotatable bonds
3
Heavy atoms
24

SMILES B1(OC(C(O1)(C)C)(C)C)C2=CC=C(S2)C3=CC=C(S3)C4=CC=CS4

Computed descriptors from PubChem (CID 16217819), 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.