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VAQORAThyropropic Acid (Stage-3)
Synonyms: Methyl 3-(4-(4-methoxyphenoxy)-3,5-dinitrophenyl)propanoate · 3,3',5-Triiodothyropropionic acid (Stage-3 )
CAS No.—
FormulaC17H16N2O8
Mol. weight376.32
Catalogue No.VQ-013827
PurityReference Standard
HSN—
Thyropropic Acid (Stage-3) – Levothyroxine intermediate. C17H16N2O8, MW 376.32. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.
Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
250 mg
Bulk / custom pack · kg to MT
Enquire Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Thyropropic Acid (Stage-3)
Thyropropic Acid (Stage-3) is a process intermediate or related compound of Levothyroxine from the Vaqora Chemicals catalogue. The compound has the formula C17H16N2O8, corresponding to a molecular weight of 376.32 g/mol. Common synonyms include 3,3',5-Triiodothyropropionic acid (Stage-3 ).
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. Good laboratory practice and suitable PPE are recommended during handling.
Process chemists and analysts use it when developing synthetic routes to Levothyroxine, tracking process-related impurities and validating analytical methods. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export 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 impuritiesSpecifications & identifiers
| Product name | Thyropropic Acid (Stage-3) |
|---|---|
| Catalogue No. | VQ-013827 |
| Molecular formula | C17H16N2O8 |
| Molecular weight | 376.32 g/mol |
| Grade | Reference Standard |
| Physical form | Solid |
|---|
Documents
Frequently asked questions
What is the molecular formula and molecular weight of Thyropropic Acid (Stage-3)?
Thyropropic Acid (Stage-3) has the molecular formula C17H16N2O8 and a molecular weight of 376.32 g/mol.
What is Thyropropic Acid (Stage-3) used for?
Thyropropic Acid (Stage-3) 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 Thyropropic Acid (Stage-3) can I order?
We supply Thyropropic Acid (Stage-3) in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Thyropropic Acid (Stage-3)?
Yes. Every lot of Thyropropic Acid (Stage-3) 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 Thyropropic Acid (Stage-3) be shipped internationally?
Yes. We export Thyropropic Acid (Stage-3) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about Thyropropic Acid (Stage-3)
We reply within one business day with price, pack options, lead time and documentation.
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