Methyl 5-[(methylamino)methyl]-2-thiophenecarboxylate CAS 893741-52-1
| CAS No. | 893741-52-1 |
| Molecular Formula | C8H11NO2S |
| Molecular Weight | 185.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Methyl 5-[(methylamino)methyl]-2-thiophenecarboxylate 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 5-[(methylamino)methyl]-2-thiophenecarboxylate (CAS 893741-52-1) is a high-purity analytical reference standard with the molecular formula C8H11NO2S and a molecular weight of 185.24 g/mol.
Based on its molecular formula C8H11NO2S, Methyl 5-[(methylamino)methyl]-2-thiophenecarboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 185.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C8H11NO2S |
| Molecular Weight | 185.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-(Methylamino)-N-(5-methylthiazol-2-yl)acetamide (CAS 1016824-89-7)
- 4-(Methylamino)-2-(methylthio)pyrimidin-5-yl)methanol, 97% (CAS 17759-30-7)
- 2-(Methylamino)-N-(4-methylthiazol-2-yl)acetamide (CAS 714188-50-8)
- Methyl 2-(1-(methylamino)cyclohexyl)acetate (CAS 1487085-37-9)
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Recommended Standards
- Methyl 4-isopropylthiazole-5-carboxylate (CAS 81569-56-4)
- Methyl 5-amino-3-ethylthiophene-2-carboxylate (CAS 2092228-14-1)
- Methyl 4-amino-5-ethylthiophene-3-carboxylate (CAS 81741-99-3)
- Methyl 5-isopropylthiazole-4-carboxylate (CAS 81569-26-8)
- (4-(Difluoromethyl)-6-fluoro-2-methoxypyridin-3-yl)methanol (CAS 1806925-16-5)
- 1-Isobutyl-3-methyl-5-nitro-1h-pyrazole (CAS 1429418-84-7)
- Ethyl 3-Cyano-3-methylpentanoate (CAS 39121-94-3)
- N-(Pyrazin-2-yl)hydrazinecarboxamide (CAS 646998-82-5)
- 2-(1H-pyrazol-3-yl)-6-(trifluoromethyl)pyridine (CAS 1309339-52-3)
- 6-Chloro-N-hydroxy-5-methylnicotinimidamide (CAS 1122092-64-1)
- N-(3-Phenoxybenzyl)-3-pentanamine hydrobromide (CAS 1609396-29-3)
- 3,5-Dichloro-2,4,6-trifluorobenzoic acid (CAS 13656-36-5)
- 5-[(3-sulfamoylphenyl)carbamoyl]thiophene-2-carboxylic acid (CAS 1155162-41-6)
- Tirzepatide Impurity 33 (CAS CATO-C4X-324033)
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