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API Process Intermediates & Related Compounds

Levothyroxine N-Methylamide

Reference StandardIn stock

Buy Levothyroxine N-Methylamide (CAS 2088032-52-2) from Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

Pack sizes
Levothyroxine N-Methylamide chemical structure
CAS number2088032-52-2
FormulaC16H14I4N2O3
Molar mass789.91 g/mol
Physical formSolid
HS code2933
Purity96%
InChIKeyKRYBBJJOQJVIIZ-ZDUSSCGKSA-N
IUPAC name(2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]-N-methylpropanamide

About Levothyroxine N-Methylamide

Levothyroxine N-Methylamide sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. Key data (Reference Standard): CAS 2088032-52-2, formula C16H14I4N2O3 and molar mass 789.91 g/mol. It is handled as a solid.

Use cases we see most often

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Safe handling

No GHS classification is recorded for this item, but handle it with normal laboratory care.

Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Levothyroxine

See every impurity, metabolite and related compound we list for this API.

Levothyroxine standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Levothyroxine N-Methylamide
Product nameLevothyroxine N-Methylamide
Catalogue numberZX-012578
CAS number2088032-52-2
IUPAC name(2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]-N-methylpropanamide
Molecular formulaC16H14I4N2O3
Molar mass789.91 g/mol
Exact mass789.7183
GradeReference Standard
Purity / assay96%
Physical formSolid
XLogP34.4
H-bond donors / acceptors3 / 4
Topological polar surface area84.6 Ų
HS code2933
InChIKeyKRYBBJJOQJVIIZ-ZDUSSCGKSA-N
SMILESCNC(=O)[C@H](CC1=CC(=C(C(=C1)I)OC2=CC(=C(C(=C2)I)O)I)I)N
PubChem CID76957581
Synonyms(S)-2-amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)-N-methylpropanamide, (αS)-α-Amino-4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodo-N-methylbenzenepropanamide, L-Thyroxine-N-methylamide, (2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodo-phenoxy)-3,5-diiodo-phenyl]-N-methyl-propanamide

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Levothyroxine N-Methylamide
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Levothyroxine N-Methylamide

Which CAS number identifies Levothyroxine N-Methylamide?
Levothyroxine N-Methylamide is registered under CAS 2088032-52-2. You may also see it listed as (S)-2-amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)-N-methylpropanamide, (αS)-α-Amino-4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodo-N-methylbenzenepropanamide, L-Thyroxine-N-methylamide. Our catalogue number for this item is ZX-012578.
What are the formula and molar mass of Levothyroxine N-Methylamide?
For Levothyroxine N-Methylamide, its formula is C16H14I4N2O3 and its molar mass is 789.91 g/mol. The systematic (IUPAC) name is (2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]-N-methylpropanamide. InChIKey KRYBBJJOQJVIIZ-ZDUSSCGKSA-N lets you match it in any structure database.
How is Levothyroxine N-Methylamide used in pharmaceutical QC?
Levothyroxine N-Methylamide is a characterised reference material linked to Levothyroxine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Levothyroxine N-Methylamide?
This listing is Reference Standard grade with 96% purity. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Levothyroxine N-Methylamide?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Levothyroxine N-Methylamide to my country?
Yes. Levothyroxine N-Methylamide ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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