CAS: 51-48-9 - (-)-Thyroxine

Formula: C₁₅H₁₁I₄NO₄

InChI: InChI=1S/C15H11I4NO4/c16-8-4-7(5-9(17)13(8)21)24-14-10(18)1-6(2-11(14)19)3-12(20)15(22)23/h1-2,4-5,12,21H,3,20H2,(H,22,23)/t12-/m0/s1

InChI key: InChIKey=XUIIKFGFIJCVMT-LBPRGKRZSA-N

SMILES: O=C(O)C(N)CC1=CC(I)=C(OC2=CC(I)=C(O)C(I)=C2)C(I)=C1

Synonyms:

• (-)-Thyroxine
• 3,3',5,5'-Tetraiodo-L-thyronine
• 3,3′,5,5′-Tetraiodo-<span class="text-smallcaps">L</span>-thyronine
• 3,5,3',5'-Tetraiodothyronine
• 3-[4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]-alanine
• <span class="text-smallcaps">L</span>-T₄
• <span class="text-smallcaps">L</span>-Thyroxin
• <span class="text-smallcaps">L</span>-Thyroxine
• <span class="text-smallcaps">L</span>-Tyrosine, O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-
• Beta-[(3,5-Diiodo-4-Hydroxyphenoxy)-3,5-Diiodophenyl]Alanine
• DL-thyroxin
• DL-thyroxine
• DL-tiroxina
• Henning
• L-3,5,3',5'-Tetraiodothyronine
• L-T4
• L-Thyroxin
• L-Tyrosine, O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-
• Levothyroxine
• Levotiron
• Nsc 36397
• O-(4-Hydroxy-3,5-Diiodophenyl)-3,5-Diiodo-L-Tyrosin
• O-(4-Hydroxy-3,5-Diiodophenyl)-3,5-Diiodotyrosine
• O-(4-Hydroxy-3,5-diiodophenyl)-3,5-diiodo-<span class="text-smallcaps">L</span>-tyrosine
• O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine
• SK&amp;F 1-6528
• T4
• T4(Hormone)
• T₄
• T₄ (hormone)
• THX
• Tetraiodothyronine
• Thyrax
• Thyreoideum
• Thyroxin
• Thyroxinal
• Thyroxine, <span class="text-smallcaps">L</span>-
• Thyroxine, L-

L-Thyroxine, 98%

CAS: 51-48-9

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …

• Formula: C₁₅H₁₁I₄NO₄
• Purity: 98%
• Color and Shape: Powder, Pale cream to cream
• Molecular weight: 776.87

L-Thyroxine, 97+%

CAS: 51-48-9

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

• Purity: 97+%
• Color and Shape: White to beige, Powder

Levothyroxine

CAS: 51-48-9

Amino-acid derivatives

• Formula: C₁₅H₁₁I₄NO₄
• Color and Shape: Yellow Off-White Crystalline Powder
• Molecular weight: 776.6867

O-(4-Hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine

CAS: 51-48-9

• Formula: C₁₅H₁₁I₄NO₄
• Purity: 97%
• Color and Shape: Solid
• Molecular weight: 776.8700

L-Thyroxine

CAS: 51-48-9

L-Thyroxine, major thyroid hormone, is made by iodinating tyrosine and coupling it in thyroglobulin, then …

• Formula: C₁₅H₁₁I₄NO₄
• Purity: 98.17% - 98.64%
• Color and Shape: Crystals Solid
• Molecular weight: 776.87

L-Thyroxine (Tetraiodothyronine)

CAS: 25416-65-3 51-48-9

• Formula: C₁₅H₁₁I₄NO₄
• Color and Shape: White To Off-White Solid
• Molecular weight: 776.87

L-Thyroxine

CAS: 51-48-9

• Formula: C₁₅H₁₁I₄NO₄
• Purity: ≥ 98.0% (dried basis)
• Color and Shape: White to off-white crystalline powder
• Molecular weight: 776.87

L-Thyroxine

CAS: 51-48-9

• Formula: C₁₅H₁₁I₄NO₄
• Color and Shape: Neat
• Molecular weight: 776.87

L-Thyroxine Sodium Salt Pentahydrate

CAS: 51-48-955-03-8 6106-07-6

• Formula: C₁₅H₁₀I₄NNaO₄·5H₂O
• Purity: >98.0%(T)
• Color and Shape: White to Yellow to Orange powder to crystal
• Molecular weight: 888.94

Thyroxine (100% pure T4 reference standard (free of T3))

CAS: 51-48-9

Applications Thyroxine is one of the thyroid hormones involved in the maintenance of metabolic homeostasis. …

• Formula: C₁₅H₁₁I₄NO₄
• Color and Shape: Off-White
• Molecular weight: 776.87

Thyroxine

CAS: 51-48-9

Applications Thyroxine is one of the thyroid hormones involved in the maintenance of metabolic homeostasis. …

• Formula: C₁₅H₁₁I₄NO₄
• Color and Shape: Off-White
• Molecular weight: 776.87

Levothyroxine Lactose Adduct >85%

CAS: 51-48-9

• Formula: C₂₇H₃₁I₄NO₁₄
• Purity: >85%
• Color and Shape: Neat
• Molecular weight: 1101.151

2-(3-(4-Hydroxy-3,5-diiodophenoxy)-2,4-diiodobenzamido)-3-(4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl)propanoic Acid, Amide-Bridged

CAS: 51-48-9

• Formula: C₂₈H₁₆I₇NO₇
• Color and Shape: Neat
• Molecular weight: 1366.76

Levothyroxine

CAS: 51-48-9

Levothyroxine is a thyroid hormone that is used to treat hypothyroidism. It is taken in …

• Formula: C₁₅H₁₁I₄NO₄
• Purity: Min. 98 Area-%
• Color and Shape: Off-White Powder
• Molecular weight: 776.87 g/mol

L-Thyroxine-13C6

CAS: 51-48-9

• Formula: C₉₁₃C₆H₁₁I₄NO₄
• Molecular weight: 782.83