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Chemical structure of 2-Methyl-5-ethylthiophene-3-boronic acid pinacol ester

GF34665

2-Methyl-5-ethylthiophene-3-boronic acid pinacol ester

Also known as (5-ethyl-2-methylthiophen-3-yl)-(3-hydroxy-2,3-dimethylbutan-2-yl)oxyborinic acid

2-Methyl-5-ethylthiophene-3-boronic acid pinacol ester (catalogue number GF34665) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 2223031-03-4. Molecular formula C13H23BO3S, molecular weight 270.19592. IUPAC name: (5-ethyl-2-methylthiophen-3-yl)-(3-hydroxy-2,3-dimethylbutan-2-yl)oxyborinic acid. Supplied in 2 pack sizes, from 25mg at ₪5,930.74 to 100mg at ₪17,792.23; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS2223031-03-4MW270.19592FormulaC13H23BO3S
CAS number
2223031-03-4
Molecular weight
270.19592
Formula
C13H23BO3S
InChIKey
JQXKXQQIIYILJK-UHFFFAOYSA-N
Catalogue number
GF34665
Brand
GLPBIO
Computed properties PubChem CID 171371089 · TPSA 77.9 Ų · H-bond donors 2 · H-bond acceptors 4
TPSA
77.9 Ų
H-bond donors
2
H-bond acceptors
4
Rotatable bonds
5
Heavy atoms
18

SMILES B(C1=C(SC(=C1)CC)C)(O)OC(C)(C)C(C)(C)O

Computed descriptors from PubChem (CID 171371089), 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.