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Chemical structure of L-Thyroxine

GC11268

L-Thyroxine

Also known as 2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid

L-Thyroxine (catalogue number GC11268) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 51-48-9. Molecular formula C15H11I4NO4, molecular weight 776.87. IUPAC name: 2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid. Supplied in 3 pack sizes, from 10mM (in 1mL DMSO) at ₪159.08 to 1g at ₪314.08; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS51-48-9MW776.87FormulaC15H11I4NO4
CAS number
51-48-9
Molecular weight
776.87
Formula
C15H11I4NO4
Solubility
≥ 27·35mg/mL in DMSO
InChIKey
XUIIKFGFIJCVMT-UHFFFAOYSA-N
Catalogue number
GC11268
Brand
GLPBIO
Computed properties PubChem CID 853 · XLogP 2.4 · TPSA 92.8 Ų · H-bond donors 3
XLogP
2.4
TPSA
92.8 Ų
H-bond donors
3
H-bond acceptors
5
Rotatable bonds
5
Heavy atoms
24

SMILES C1=C(C=C(C(=C1I)OC2=CC(=C(C(=C2)I)O)I)I)CC(C(=O)O)N

Computed descriptors from PubChem (CID 853), 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.