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API Process Intermediates & Related Compounds

Thyropropic Acid (Stage-2)

Reference StandardIn stock

Buy Thyropropic Acid (Stage-2) (CAS 200636-63-1) from Zemixal: C10H10N2O7, COA and SDS with every lot, worldwide shipping.

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Thyropropic Acid (Stage-2) product illustration
CAS number200636-63-1
FormulaC10H10N2O7
Molar mass270.2 g/mol
Physical formSolid

About Thyropropic Acid (Stage-2)

Researchers and plant chemists source Thyropropic Acid (Stage-2) from Zemixal for routine and specialised work. Identity at a glance (Reference Standard): CAS 200636-63-1, formula C10H10N2O7 and molar mass 270.2 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. 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 Thyropropic Acid (Stage-2)
Product nameThyropropic Acid (Stage-2)
Catalogue numberZX-012884
CAS number200636-63-1
Molecular formulaC10H10N2O7
Molar mass270.2 g/mol
GradeReference Standard
Physical formSolid
SynonymsMethyl 3-(4-hydroxy-3,5-dinitrophenyl)propanoate, Methyl 4-hydroxy-3,5-dinitrobenzenepropanoate, 3,3',5-Triiodothyropropionic acid (Stage-2 )

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 Thyropropic Acid (Stage-2)
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 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 Thyropropic Acid (Stage-2)

Which CAS number identifies Thyropropic Acid (Stage-2)?
Thyropropic Acid (Stage-2) is registered under CAS 200636-63-1. You may also see it listed as Methyl 3-(4-hydroxy-3,5-dinitrophenyl)propanoate, Methyl 4-hydroxy-3,5-dinitrobenzenepropanoate, 3,3',5-Triiodothyropropionic acid (Stage-2 ). Our catalogue number for this item is ZX-012884.
What are the formula and molar mass of Thyropropic Acid (Stage-2)?
For Thyropropic Acid (Stage-2), its formula is C10H10N2O7 and its molar mass is 270.2 g/mol.
How is Thyropropic Acid (Stage-2) used in pharmaceutical QC?
Thyropropic Acid (Stage-2) 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 Thyropropic Acid (Stage-2)?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Thyropropic Acid (Stage-2)?
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 Thyropropic Acid (Stage-2) to my country?
Yes. Thyropropic Acid (Stage-2) ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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