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L-Thyroxine Sodium Pentahydrate

L-Thyroxine Sodium Pentahydrate

Product ID T3197
Cas No. 6106-07-6
Purity ≥97%
Product Unit SizeCostQuantityStock
100 mg $78.10 In stock
1 g $201.30 In stock
5 g $764.80 In stock
Bulk Quote

Quicklinks

  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Custom Order

Description

L-Thyroxine is the thyroid hormone T4, normally secreted by the thyroid gland. L-Thyroxine decreases thyroid size and thyroid-stimulating hormone levels and is used clinically to treat goiter and hypothyroidism.

Product Info

Cas No.

6106-07-6

Purity

≥97%

Formula

C15H10I4NNaO4 • 5H2O

Formula Wt.

888.93

IUPAC Name

sodium;(2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3, 5-diiodophenyl]propanoate;pentahydrate

Synonym

Levothyroxine

Melting Point

207.0 - 210.0

Solubility

DMSO (100 mg/mL), Ethanol (5 mg/mL). Insoluble in water.

Appearance

White to off white powder

Shipping and Storage

Store Temp

Ambient

Ship Temp

Ambient

Downloads

MSDS

T3197 MSDS PDF

Info Sheet

T3197 Info Sheet PDF

References

Gullo D, Latina A, Frasca F, et al. Levothyroxine monotherapy cannot guarantee euthyroidism in all athyreotic patients. PLoS One. 2011;6(8):e22552. PMID: 21829633.

Svensson J, Ericsson UB, Nilsson P, et al. Levothyroxine treatment reduces thyroid size in children and adolescents with chronic autoimmune thyroiditis. J Clin Endocrinol Metab. 2006 May;91(5):1729-34. PMID: 16507633.

Custom Order

  • Size of single unit expressed as number (e.g. '500' in the case of 500 mg)
  • Total quantity of unit size desired (e.g. '10' in the case of 10 x 500 mg). If only one unit is desired, you may leave this blank.
  • This field is for validation purposes and should be left unchanged.

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