API Impurities
Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate
Reference StandardAvailable on request
Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate (CAS 174072-89-0) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.
CAS number174072-89-0
FormulaC14H14N2O4S
Molar mass306.34 g/mol
Physical formSolid
HS code38229090
InChIKeyCXRJNUVDWUINBY-UHFFFAOYSA-N
IUPAC nameethyl 2-amino-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate
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 belongs to the Relugolix reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 174072-89-0, formula C14H14N2O4S and molar mass 306.34 g/mol. It is handled as a solid.
Typical applications
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.
Reference standards for Relugolix
See every impurity, metabolite and related compound we list for this API.
Relugolix standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate |
|---|---|
| Catalogue number | ZX-032140 |
| CAS number | 174072-89-0 |
| IUPAC name | ethyl 2-amino-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate |
| Molecular formula | C14H14N2O4S |
| Molar mass | 306.34 g/mol |
| Exact mass | 306.0674 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 3.9 |
| H-bond donors / acceptors | 1 / 6 |
| Topological polar surface area | 126 Ų |
| HS 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 |
| Synonyms | 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, Ethyl 2-amino-4-methyl-5-(4-nitrophenyl)-3-thiophenecarboxylate |
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
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate
Which CAS number identifies Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate?
Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate is registered under CAS 174072-89-0. You may also see it listed 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. Our catalogue number for this item is ZX-032140.
What are the formula and molar mass of Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate?
For Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate, its formula is C14H14N2O4S and its molar mass is 306.34 g/mol. The systematic (IUPAC) name is ethyl 2-amino-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate. InChIKey CXRJNUVDWUINBY-UHFFFAOYSA-N lets you match it in any structure database.
How is Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate used in pharmaceutical QC?
Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate is a characterised reference material linked to Relugolix. 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 Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate?
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 Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate?
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 Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate to my country?
Yes. Ethyl-2-Amino-4-methyl-5-(4-nitro-phenyl)-thiophene-3-carboxylate ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
More Relugolix standards
More in API Impurities
1-(4-(1-(2,6-Difluorobenzyl)-3-(6-methoxypyridazin-3-yl)-5-((methylamino)methyl)-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-6-yl)phenyl)-3-methoxyurea
- CAS
- 737790-54-4
- Formula
- C28H25F2N7O5S
- MW
- 609.6 g/mol
ZX-026679
2-((2,6-Difluorobenzyl)amino)-4-((dimethylamino)methyl)-N-(6-methoxypyridazin-3-yl)-5-(4-(3-methoxyureido)phenyl)thiophene-3-carboxamide
- CAS
- 2814571-33-8
- Formula
- C28H29F2N7O4S
- MW
- 597.6 g/mol
ZX-026678
1-(1-(2,6-Difluorobenzyl)-3-(6-methoxypyridazin-3-yl)-6-(4-(3-methoxyureido)phenyl)-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-5-yl)-N,N-dimethylmethanamine oxide
- CAS
- 2814571-34-9
- Formula
- C29H27F2N7O6S
- MW
- 639.6 g/mol
ZX-026677
Ethyl 2-((2,6-difluorobenzyl)(ethoxycarbonyl)amino)-4-((dimethylamino)methyl)-5-(4-nitrophenyl)thiophene-3-carboxylate
- CAS
- 1589503-97-8
- Formula
- C26H27F2N3O6S
- MW
- 547.6 g/mol
ZX-036103
1-(4-(1-(2,6-Difluorobenzyl)-3-(6-methoxypyridazin-3-yl)-5-methyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-6-yl)phenyl)-3-methoxyurea
- CAS
- 2681381-03-1
- Formula
- C27H22F2N6O5S
- MW
- 580.6 g/mol
ZX-022640
1-(4-(1-(2,6-Difluorobenzyl)-5-((dimethylamino)methyl)-3-(6-methoxypyridazin-3-yl)-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-6-yl)phenyl)urea
- CAS
- 2814571-30-5
- Formula
- C28H25F2N7O4S
- MW
- 593.6 g/mol
ZX-022639
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