Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thi… 174072-89-0

Name: Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate
Brand: Vaqora Chemicals
SKU: VQ-033486

About Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate

Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate (CAS 174072-89-0) is an impurity of Relugolix offered by Vaqora Chemicals. The compound has the formula C14H14N2O4S, corresponding to a molecular weight of 306.34 g/mol. Alternative names: 3-Thiophe.

It is supplied 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.

This Relugolix impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Relugolix

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

Relugolix impurities

Specifications & identifiers

Chemical identifiers
Product name	Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate
Catalogue No.	VQ-033486
CAS Number	174072-89-0
IUPAC name	ethyl 2-amino-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate
Molecular formula	C₁₄H₁₄N₂O₄S
Molecular weight	306.34 g/mol
Exact mass	306.0674
Grade	Reference Standard
HSN code	38229090
InChIKey	CXRJNUVDWUINBY-UHFFFAOYSA-N
SMILES	CCOC(=O)C1=C(SC(=C1C)C2=CC=C(C=C2)[N+](=O)[O-])N
PubChem CID	15541848

Physical properties
Physical form	Solid
LogP (XLogP3)	3.9
H-bond donors / acceptors	1 / 6
TPSA	126 Å²

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 Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate?

The CAS Registry Number of Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate is 174072-89-0. It is also known as 3-Thiophenecarboxylic acid, 2-amino-4-methyl-5-(4-nitrophenyl)-, ethyl ester, 3-Thiophe, 3-Thiophenecarboxylic acid, 2-amino-4-methyl-5-(4-nitrophenyl)-, ethylester.

What is the molecular formula and molecular weight of Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate?

Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate has the molecular formula C14H14N2O4S and a molecular weight of 306.34 g/mol. Its IUPAC name is ethyl 2-amino-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate.

What is Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate used for?

Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate is supplied as a characterised reference material related to Relugolix. 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 Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate can I order?

We supply Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate 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 Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate?

Yes. Every lot of Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate 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 Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate be shipped internationally?

Yes. We export Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.