Propyl 2-amino-5-carbamoyl-4-methylthiophene-3-carboxylate CAS 438532-84-4
| CAS No. | 438532-84-4 |
| Molecular Formula | C10H14N2O3S |
| Molecular Weight | 242.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Propyl 2-amino-5-carbamoyl-4-methylthiophene-3-carboxylate (CAS 438532-84-4), molecular formula C10H14N2O3S and molecular weight 242.29 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H14N2O3S, Propyl 2-amino-5-carbamoyl-4-methylthiophene-3-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 242.29 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).
As a certified reference material (CRM), Propyl 2-amino-5-carbamoyl-4-methylthiophene-3-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 | C10H14N2O3S |
| Molecular Weight | 242.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Iopamidol Impurity 24 (CAS CATO-C4X-145024)
- (1H-imidazol-2-yl)diphenylmethanol (CAS 5228-76-2)
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- (2-Ethylcyclohexyl)methanamine (CAS 223747-29-3)
- 4-(3-Pyrrolidinyl)-2-piperazinone dihydrochloride (CAS 1219957-44-4)
- Irenolone (CAS 149184-19-0)
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