N-Formyl Thyroxine

Catalogue number: F701300
Chemical name: N-Formyl Thyroxine
Synonyms: N-Formyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine; Levothyroxine N-Formyl Impurity; N-Formyl-T4 (USP)
Impurity: Levothyroxine N-Formyl Impurity; N-Formyl-T4 (USP)
CAS Number: 671235-41-9
Alternate CAS #: NA
Molecular form.: C₁₆H₁₁I₄NO₅
Appearance: White to Off-White Solid
Melting Point: >192°C (dec.)
Mol. Weight: 804.88
Storage: Hygroscopic, Refrigerator, under inert atmosphere
Solubility: DMSO (Slightly), Methanol (Very Slightly)
Stability: No Data Available
Category: Aromatics, Amino Acids & Derivatives, Pharmaceuticals, Intermediates & Fine Chemicals,
Boiling Point: No Data Available
Applications: N-Formyl Thyroxine (Levothyroxine N-Formyl Impurity; N-Formyl-T4 (USP)) is a thyroxine derivative which showed less thyroid activity than Thyroxine Sodium (T425601).
Dangerous Goods Info: NA

All Products are stable to be shipped at room temperature, unless otherwise specified.
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  Pack size Price(USD)
250mg $150.00
  Pack size Price(USD)
2.5g $1200.00

Exact Weight Packaging ($75(USD) / Vial)
Inventory Status:   In Stock

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