Methyl 2-(5-(2-aminophenyl)thiophen-2-yl)acetate CAS 928846-98-4
| CAS No. | 928846-98-4 |
| Molecular Formula | C13H13NO2S |
| Molecular Weight | 247.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Methyl 2-(5-(2-aminophenyl)thiophen-2-yl)acetate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Methyl 2-(5-(2-aminophenyl)thiophen-2-yl)acetate (CAS 928846-98-4), molecular formula C13H13NO2S and molecular weight 247.31 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, Methyl 2-(5-(2-aminophenyl)thiophen-2-yl)acetate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 247.31 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H13NO2S |
| Molecular Weight | 247.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-(4-Aminophenyl)-N-(4-methyl-1,3-thiazol-2-yl)acetamide (CAS 213985-98-9)
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Recommended Standards
- Ethyl 4-methyl-2-phenyl-1,3-thiazole-5-carboxylate (CAS 53715-64-3)
- Methyl 2-amino-4-(m-tolyl)thiophene-3-carboxylate (CAS 350997-09-0)
- Ethyl 4-(p-tolyl)thiazole-2-carboxylate (CAS 53101-01-2)
- Methyl 2-amino-4-(p-tolyl)thiophene-3-carboxylate (CAS 350997-08-9)
- 6-Bromo-3-(2-bromoethoxy)-2-nitropyridine (CAS 959992-61-1)
- 1-(1-Ethyl-5-fluoro-1H-pyrazol-4-yl)-N-((1-methyl-1H-pyrazol-3-yl)methyl)methanamine hydrochloride (CAS 1856093-76-9)
- 4-(5-Cyclopropyl-1,2,4-oxadiazol-3-yl)piperidine hydrochloride (CAS 1351499-81-4)
- Bis(dimethylamino)dimethylsilane (CAS 3768-58-9)
- Methyl 4-acetyl-1h-pyrrole-2-carboxylate (CAS 40611-82-3)
- 2-((5-Bromo-3-cyanopyridin-2-yl)amino)acetamide (CAS 1199590-77-6)
- 2-(3-Chloro-6-methoxyquinolin-4-yl)acetaldehyde (CAS 841303-01-3)
- 2-Amino-N,6-dimethyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 915920-53-5)
- 4-Hydroxy-2-methylquinoline-8-carboxylic acid (CAS 672280-74-9)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
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