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Chemical structure of α-Quinquethiophene

GB62156

α-Quinquethiophene

Also known as 2,5-bis(5-thiophen-2-ylthiophen-2-yl)thiophene

α-Quinquethiophene (catalogue number GB62156) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 5660-45-7. Molecular formula C20H12S5, molecular weight 412.63. IUPAC name: 2,5-bis(5-thiophen-2-ylthiophen-2-yl)thiophene. Supplied in 2 pack sizes, from 100mg at ₪620.00 to 500mg at ₪1,880.38; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS5660-45-7MW412.63FormulaC20H12S5
CAS number
5660-45-7
Molecular weight
412.63
Formula
C20H12S5
InChIKey
YFBLUJZFRBFQMR-UHFFFAOYSA-N
Catalogue number
GB62156
Brand
GLPBIO
Computed properties PubChem CID 395508 · XLogP 7.1 · TPSA 141 Ų · H-bond donors 0
XLogP
7.1
TPSA
141 Ų
H-bond donors
0
H-bond acceptors
5
Rotatable bonds
4
Heavy atoms
25

SMILES C1=CSC(=C1)C2=CC=C(S2)C3=CC=C(S3)C4=CC=C(S4)C5=CC=CS5

Computed descriptors from PubChem (CID 395508), 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.