2-amino-5-ethoxycarbonyl-4,6-dimethylbenzoic acid CAS 67467-27-0
| CAS No. | 67467-27-0 |
| Molecular Formula | C12H15NO4 |
| Molecular Weight | 237.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 237.25 g/mol gives 2-amino-5-ethoxycarbonyl-4,6-dimethylbenzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-amino-5-ethoxycarbonyl-4,6-dimethylbenzoic acid (CAS 67467-27-0), molecular formula C12H15NO4 and molecular weight 237.25 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-amino-5-ethoxycarbonyl-4,6-dimethylbenzoic acid (C12H15NO4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 237.25 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 2-amino-5-ethoxycarbonyl-4,6-dimethylbenzoic acid 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 | C12H15NO4 |
| Molecular Weight | 237.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 1 |
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- 5-(1h-1,2,3,4-Tetrazol-1-yl)-1h-pyrazole-4-carboxylic acid (CAS 1011355-63-7)
- N-(4-aminophenyl)-N’-(2-methoxyethyl)urea (CAS 1087784-17-5)
- 4-Amino-6-(difluoromethyl)-3-nitropyridine-2-sulfonyl chloride (CAS 1805357-96-3)
- 7-Chloro-N,N-dimethylquinolin-4-amine (CAS 22072-07-7)
- DL-theanine (CAS 34271-54-0)
- 3-(chloromethyl)-1H-pyrrolo[2,3-b]pyridine;hydrochloride (CAS 1337880-19-9)
- Liraglutide Impurity 26 (CAS CATO-C4X-199226)
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