Thyropropic Acid (Stage-1)

Name: Thyropropic Acid (Stage-1)
Brand: Vaqora Chemicals
SKU: VQ-013825

About Thyropropic Acid (Stage-1)

Listed under CAS 108302-82-5, Thyropropic Acid (Stage-1) is a process intermediate or related compound of Levothyroxine available from Vaqora Chemicals. The compound has the formula C9H8N2O7, corresponding to a molecular weight of 256.17 g/mol. The IUPAC name is 3-(4-hydroxy-3,5-dinitrophenyl)propanoic acid. Alternative names: 4-Hydroxy-3,5-dinitrobenzenepropanoic acid and 3,3',5-Triiodothyropropionic acid (Stage-1 ).

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. 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. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Thyropropic Acid (Stage-1) is dispatched with a Certificate of Analysis (COA) to destinations 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 name	Thyropropic Acid (Stage-1)
Catalogue No.	VQ-013825
CAS Number	108302-82-5
IUPAC name	3-(4-hydroxy-3,5-dinitrophenyl)propanoic acid
Molecular formula	C₉H₈N₂O₇
Molecular weight	256.17 g/mol
Exact mass	256.0332
Grade	Reference Standard
InChIKey	NZNKSEVNZBZPCJ-UHFFFAOYSA-N
SMILES	C1=C(C=C(C(=C1[N+](=O)[O-])O)[N+](=O)[O-])CCC(=O)O
PubChem CID	289352

Physical properties
Physical form	Solid
LogP (XLogP3)	1.5
H-bond donors / acceptors	2 / 7
TPSA	149 Å²
Synonyms	4-Hydroxy-3,5-dinitrobenzenepropanoic acid, 3,3',5-Triiodothyropropionic acid (Stage-1 ), Benzenepropanoic acid,4-hydroxy-3,5-dinitro-, (4-Hydroxy-3,5-dinitrophenyl)propionic acid, 3-(4-Hydroxy-3,5-dinitrophenyl)propionic acid, 3-(4-Hydroxy-3,5-dinitrophenyl)propanoic acid #

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Thyropropic Acid (Stage-1)?

The CAS Registry Number of Thyropropic Acid (Stage-1) is 108302-82-5. It is also known as 4-Hydroxy-3,5-dinitrobenzenepropanoic acid, 3,3',5-Triiodothyropropionic acid (Stage-1 ), Benzenepropanoic acid,4-hydroxy-3,5-dinitro-.

What is the molecular formula and molecular weight of Thyropropic Acid (Stage-1)?

Thyropropic Acid (Stage-1) has the molecular formula C9H8N2O7 and a molecular weight of 256.17 g/mol. Its IUPAC name is 3-(4-hydroxy-3,5-dinitrophenyl)propanoic acid.

What is Thyropropic Acid (Stage-1) used for?

Thyropropic Acid (Stage-1) 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-1) can I order?

We supply Thyropropic Acid (Stage-1) in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Thyropropic Acid (Stage-1)?

Yes. Every lot of Thyropropic Acid (Stage-1) 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-1) be shipped internationally?

Yes. We export Thyropropic Acid (Stage-1) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.