Products 51-48-9

CAS 51-48-9 appears in our catalog under these names: L-Thyroxine-[l-tyr-ring-13c6] hydrochloride, 95%, L-Thyroxine, 97%, L-Thyroxine, L-Thyroxine (Tetraiodothyronine), Thyroxine, >95% (HPLC). Offered by: Combi-blocks, Creative Peptides, Chemat Brand, Dr. Ehrenstorfer, TRC. Available pack sizes: 1g, 25g, 5g, 100g, 10g, on request, 100mg, 500mg.

L-Thyroxine-[l-tyr-ring-13c6] hydrochloride, 95%
Combi-blocks
  • size: 1g, 25g, 5g, 100g
  • Variants: 5
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L-Thyroxine, 97%
Combi-blocks
  • size: 25g, 5g, 1g
  • Variants: 3
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L-Thyroxine
Creative Peptides, Dr. Ehrenstorfer
  • size: on request, 100mg
  • Variants: 2
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L-Thyroxine (Tetraiodothyronine)
Chemat Brand
  • size: on request
  • Variants: 1
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Thyroxine, >95% (HPLC)
TRC
  • size: 1g, 500mg, 5g
  • Variants: 3
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Thyroxine (100% pure T4 reference standard (free of T3)), >95% (HPLC)
TRC
  • size: 25mg, 50mg, 5mg
  • Variants: 3
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L-Thyroxine/ 98.64% (existing batch purity)
TargetMol
  • size: 1g, 200mg, 500mg
  • Variants: 3
from 392.86
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L–Thyroxine
GLPBio
  • size: 1g, 10mM (in 1ml dmso), 500mg
  • Variants: 3
from 597.04
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L-Thyroxine, 98%
Thermo Scientific (Alfa Aesar)
  • size: 1g, 5g
  • Variants: 2
from 562.53
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L-Thyroxine, 98.00%
Chemat
  • size: 1g
  • Variants: 1
from 507.07
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Levothyroxine
Biosynth
  • size: 5g, 10g, 25g, 100g
  • Variants: 5
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L-Thyroxine, 97+%
Thermo Scientific (Acros)
  • size: 1g, 5g, 250MG
  • Variants: 3
from 269.49
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L-Thyroxine, 99.49%
MedChemExpress
  • size: 10mM/1mL, 500 mg
  • Variants: 2
from 435.79
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L-Thyroxine (Standard), 98.67%
MedChemExpress
  • size: 50 mg, 100 mg, 25 mg, 10 mg
  • Variants: 4
from 259.32
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O-(4-HYDROXY-3,5-DIIODOPHENYL)-3,5-DIIODO-L-TYROSINE, 97%
Fluorochem
  • size: 1g, 250mg, 5g, 100g
  • Variants: 4
from 128.10
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Structural formula: {0} (CAS {1})

L-thyroxine is the L-enantiomer of thyroxine. It has a role as an antithyroid drug, a thyroid hormone, a mouse metabolite and a human metabolite. It is an iodophenol, a thyroxine, a 2-halophenol, a non-proteinogenic L-alpha-amino acid and a L-phenylalanine derivative. It is a conjugate acid of a L-thyroxine(1-). It is an enantiomer of a D-thyroxine. It is a tautomer of a L-thyroxine zwitterion.

Source: ChEBI

Identity
Molecular formulaC15H11I4NO4
Molecular weight776.87 g/mol
IUPAC name(2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid
InChIKeyXUIIKFGFIJCVMT-LBPRGKRZSA-N
SMILESC1=C(C=C(C(=C1I)OC2=CC(=C(C(=C2)I)O)I)I)C[C@@H](C(=O)O)N

Computed by PubChem (NCBI)

Synonyms: thyroxine, thyroxin, L Thyroxin beta, L Thyrox, L Thyroxine Roche, L Thyroxin Henning, Levothyroxin Delalande, L-3,5,5'-tetraiodothyronine, 2-amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoic acid, Tyrosine, O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-