All Products are stable to be shipped at room temperature, unless otherwise specified.
Pack Size Quantity Price (USD) Sub Total
250mg
$ 165.00 0.0
2.5g
$ 1320.00 0.0
Exact Weight Packaging
$ 75.00 / Vial 0.0
Total $ 0.0
Request another packsize ? Click here.

Inventory Status : In Stock

Bulk Order Request for F701300

# Pack Size Unit Quantity
1.
2.
3.
4.
5.

Product Description

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
Molecular Formula: C₁₆H₁₁I₄NO₅
Appearance: White to Off-White Solid
Melting Point: >192°C (dec.)
Molecular Weight: 804.88
Storage: Hygroscopic, Refrigerator, under inert atmosphere
Solubility: DMSO (Slightly), Methanol (Slightly, Sonicated)
Category: Standards; Amino Acids; Pharmaceutical/API Drug Impurities/Metabolites;
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).
References