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VAQORACHEMICALS

3,5-Diiodothyropropionic Acid (Stage-4)

Synonyms: Ethyl 3-(3,5-diamino-4-(4-methoxyphenoxy)phenyl)propanoate

CAS No.—
FormulaC18H22N2O4
Mol. weight330.38
Catalogue No.VQ-012982
PurityReference Standard
HSN—

3,5-Diiodothyropropionic Acid (Stage-4) – Levothyroxine intermediate. C18H22N2O4, MW 330.38. From Vaqora Chemicals, with COA and worldwide delivery.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
250 mg
500 mg
1 g
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

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

3,5-Diiodothyropropionic Acid (Stage-4) is a process intermediate or related compound of Levothyroxine from the Vaqora Chemicals catalogue. With the molecular formula C18H22N2O4, it has a molar mass of 330.38 g/mol.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Process chemists and analysts use it when developing synthetic routes to Levothyroxine, tracking process-related impurities and validating analytical methods. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer 3,5-Diiodothyropropionic Acid (Stage-4) in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. Stock is available for quick dispatch.

Typical applications

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

Industries

Related to Levothyroxine

View every impurity, metabolite and intermediate we list for Levothyroxine.

Levothyroxine impurities

Specifications & identifiers

Chemical identifiers
Product name3,5-Diiodothyropropionic Acid (Stage-4)
Catalogue No.VQ-012982
Molecular formulaC18H22N2O4
Molecular weight330.38 g/mol
GradeReference Standard
Physical properties
Physical formSolid

Documents

Frequently asked questions

What is the molecular formula and molecular weight of 3,5-Diiodothyropropionic Acid (Stage-4)?

3,5-Diiodothyropropionic Acid (Stage-4) has the molecular formula C18H22N2O4 and a molecular weight of 330.38 g/mol.

What is 3,5-Diiodothyropropionic Acid (Stage-4) used for?

3,5-Diiodothyropropionic Acid (Stage-4) is supplied as a characterised reference material related to Levothyroxine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 3,5-Diiodothyropropionic Acid (Stage-4) can I order?

We supply 3,5-Diiodothyropropionic Acid (Stage-4) in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 3,5-Diiodothyropropionic Acid (Stage-4)?

Yes. Every lot of 3,5-Diiodothyropropionic Acid (Stage-4) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 3,5-Diiodothyropropionic Acid (Stage-4) be shipped internationally?

Yes. We export 3,5-Diiodothyropropionic Acid (Stage-4) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

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

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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70-78-0
Formula
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MW
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