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API Process Intermediates & Related Compounds

3,5-Diiodothyropropionic Acid (Stage-4)

Reference StandardIn stock

Order 3,5-Diiodothyropropionic Acid (Stage-4) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
3,5-Diiodothyropropionic Acid (Stage-4) product illustration
FormulaC18H22N2O4
Molar mass330.38 g/mol
Physical formSolid

About 3,5-Diiodothyropropionic Acid (Stage-4)

Zemixal supplies 3,5-Diiodothyropropionic Acid (Stage-4) within its pharma Intermediates & Building Blocks portfolio. Key data (Reference Standard): formula C18H22N2O4 and molar mass 330.38 g/mol. It is handled as a solid.

Where it is used

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

Handling and storage

Handle with the usual laboratory precautions and consult the SDS supplied with each lot.

Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

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

Specifications and identifiers

Specifications of 3,5-Diiodothyropropionic Acid (Stage-4)
Product name3,5-Diiodothyropropionic Acid (Stage-4)
Catalogue numberZX-012040
Molecular formulaC18H22N2O4
Molar mass330.38 g/mol
GradeReference Standard
Physical formSolid
SynonymsEthyl 3-(3,5-diamino-4-(4-methoxyphenoxy)phenyl)propanoate

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 3,5-Diiodothyropropionic Acid (Stage-4)
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request
500 mgQuoted on request
1 gQuoted on request

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

Questions about 3,5-Diiodothyropropionic Acid (Stage-4)

What are the formula and molar mass of 3,5-Diiodothyropropionic Acid (Stage-4)?
For 3,5-Diiodothyropropionic Acid (Stage-4), its formula is C18H22N2O4 and its molar mass is 330.38 g/mol.
How is 3,5-Diiodothyropropionic Acid (Stage-4) used in pharmaceutical QC?
3,5-Diiodothyropropionic Acid (Stage-4) 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 3,5-Diiodothyropropionic Acid (Stage-4)?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 3,5-Diiodothyropropionic Acid (Stage-4)?
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 3,5-Diiodothyropropionic Acid (Stage-4) to my country?
Yes. 3,5-Diiodothyropropionic Acid (Stage-4) ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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