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Chemical structure of 5,5'-(1,4-Phenylenebis(ethyne-2,1-diyl))diisophthalic acid

GB56314

5,5'-(1,4-Phenylenebis(ethyne-2,1-diyl))diisophthalic acid

Also known as 5-[2-[4-[2-(3,5-dicarboxyphenyl)ethynyl]phenyl]ethynyl]benzene-1,3-dicarboxylic acid

5,5'-(1,4-Phenylenebis(ethyne-2,1-diyl))diisophthalic acid (catalogue number GB56314) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 957014-40-3. Molecular formula C26H14O8, molecular weight 454.38. IUPAC name: 5-[2-[4-[2-(3,5-dicarboxyphenyl)ethynyl]phenyl]ethynyl]benzene-1,3-dicarboxylic acid. Supplied in 3 pack sizes, from 100mg at ₪318.16 to 1g at ₪1,186.96; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS957014-40-3MW454.38FormulaC26H14O8
CAS number
957014-40-3
Molecular weight
454.38
Formula
C26H14O8
InChIKey
SCIOCIZTHRUNNU-UHFFFAOYSA-N
Catalogue number
GB56314
Brand
GLPBIO
Computed properties PubChem CID 101449240 · XLogP 4.1 · TPSA 149 Ų · H-bond donors 4
XLogP
4.1
TPSA
149 Ų
H-bond donors
4
H-bond acceptors
8
Rotatable bonds
8
Heavy atoms
34

SMILES C1=CC(=CC=C1C#CC2=CC(=CC(=C2)C(=O)O)C(=O)O)C#CC3=CC(=CC(=C3)C(=O)O)C(=O)O

Computed descriptors from PubChem (CID 101449240), 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.