Methyl 3-amino-4-phenylthiophene-2-carboxylate CAS 82437-64-7
| CAS No. | 82437-64-7 |
| Molecular Formula | C12H11NO2S |
| Molecular Weight | 233.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H11NO2S, Methyl 3-amino-4-phenylthiophene-2-carboxylate 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 233.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Methyl 3-amino-4-phenylthiophene-2-carboxylate (CAS 82437-64-7), molecular formula C12H11NO2S and molecular weight 233.29 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Methyl 3-amino-4-phenylthiophene-2-carboxylate 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.
Physical & Chemical Properties
| Molecular Formula | C12H11NO2S |
| Molecular Weight | 233.29 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.) | 1980 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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- 2-amino-5-phenylthiophene-3-carbohydrazide (CAS 111849-29-7)
- 2-(2-Amino-4-phenylthiazol-5-yl)acetamide (CAS 1228552-30-4)
- 3-Amino-n,n-diethyl-5-methylisoxazole-4-sulfonamide (CAS 1354536-19-8)
- 1-(4-Amino-2-(phenylamino)thiazol-5-yl)ethanone (CAS 13807-14-2)
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Recommended Standards
- Methyl 3-(2-Methyl-4-thiazolyl)benzoate (CAS 850375-07-4)
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- Methyl 2-methyl-6-(thiophen-2-yl)nicotinate (CAS 402563-21-7)
- N-(3-(methylthio)phenyl)furan-2-carboxamide (CAS 664350-53-2)
- (2E)-1-(2-Chlorophenyl)-3-(4-chlorophenyl)prop-2-en-1-one (CAS 1621488-11-6)
- Methyl 3-amino-3-(4-bromo-3-chlorophenyl)propanoate (CAS 1698754-87-8)
- 4-(Quinolin-2-ylthio)quinazoline (CAS 102244-03-1)
- 2-Amino-4-hydroxy-3-methylbutanoic acid (CAS 3157-42-4)
- 1-(2-Chloro-4-fluorophenoxy)-3-tosylpropan-2-ol (CAS 478079-86-6)
- 1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid (CAS 130473-27-7)
- 3-(3-(2-Methoxyphenoxy)propyl)benzo[d]oxazol-2(3H)-one (CAS 838812-58-1)
- 2-(3,6-Dichloro-5-(difluoromethyl)pyridin-2-yl)acetonitrile (CAS 1805334-11-5)
- 6-(dimethylamino)-2,3-dihydro-1H-indole-2,3-dione (CAS 1157005-59-8)
- Tirzepatide Impurity 34 (CAS CATO-C4X-324034)
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