Loading...
Chemical structure of 4,4'-((2,3,5,6-Tetramethyl-1,4-phenylene)bis(ethyne-2,1-diyl))dipyridine

GB55514

4,4'-((2,3,5,6-Tetramethyl-1,4-phenylene)bis(ethyne-2,1-diyl))dipyridine

Also known as 4-[2-[2,3,5,6-tetramethyl-4-(2-pyridin-4-ylethynyl)phenyl]ethynyl]pyridine

4,4'-((2,3,5,6-Tetramethyl-1,4-phenylene)bis(ethyne-2,1-diyl))dipyridine (catalogue number GB55514) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 918801-05-5. Molecular formula C24H20N2, molecular weight 336.43. IUPAC name: 4-[2-[2,3,5,6-tetramethyl-4-(2-pyridin-4-ylethynyl)phenyl]ethynyl]pyridine. Supplied in 2 pack sizes, from 250mg at ₪497.63 to 1g at ₪1,231.83; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS918801-05-5MW336.43FormulaC24H20N2
CAS number
918801-05-5
Molecular weight
336.43
Formula
C24H20N2
InChIKey
IDJIUEOEJRHYRR-UHFFFAOYSA-N
Catalogue number
GB55514
Brand
GLPBIO
Computed properties PubChem CID 71426392 · XLogP 5.3 · TPSA 25.8 Ų · H-bond donors 0
XLogP
5.3
TPSA
25.8 Ų
H-bond donors
0
H-bond acceptors
2
Rotatable bonds
4
Heavy atoms
26

SMILES CC1=C(C(=C(C(=C1C#CC2=CC=NC=C2)C)C)C#CC3=CC=NC=C3)C

Computed descriptors from PubChem (CID 71426392), 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.