2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 5-methoxy-3-methylbenzofuran-2-carboxylate CAS 875156-82-4
| CAS No. | 875156-82-4 |
| Molecular Formula | C19H22N2O5 |
| Molecular Weight | 358.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 5-methoxy-3-methylbenzofuran-2-carboxylate is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 5-methoxy-3-methylbenzofuran-2-carboxylate (CAS 875156-82-4), molecular formula C19H22N2O5 and molecular weight 358.39 g/mol, is a CATO reference standard with documented purity and traceability.
2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 5-methoxy-3-methylbenzofuran-2-carboxylate (C19H22N2O5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 5-methoxy-3-methylbenzofuran-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 | C19H22N2O5 |
| Molecular Weight | 358.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-((2,2-Dimethyl-6-oxo-3,4,7,8,9,10-hexahydro-2h,6h-benzo[c]pyrano[2,3-h]chromen-11-yl)oxy)acetic acid (CAS 956609-30-6)
- 2-((4-Allyl-5-(furan-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-fluorophenyl)acetamide (CAS 442672-36-8)
- 1-Ethyl-N-(2-phenoxyphenyl)-1H-benzo[d][1,2,3]triazole-5-carboxamide (CAS 854039-48-8)
- 2-((4-Allyl-5-(furan-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-fluorophenyl)acetamide (CAS 442648-07-9)
- Phenanthrene-[U 13C] (CAS 1173018-81-9)
- Ethyl 3-bromo-2-oxocyclohexanecarboxylate (CAS 30132-23-1)
- 2-(Diethylamino)acetimidamide (CAS 885959-89-7)
- (2E,3E)-1-(4-Bromophenyl)-3-hydrazinylidene-2-[2-(3-methylphenyl)hydrazin-1-ylidene]propan-1-one (CAS 338414-46-3)
- 1-Butoxy-3-chloro-5-nitro-2-(propan-2-yloxy)benzene (CAS 1881329-74-3)
- 1-Methyl-[1,1'-bi(cyclopropane)]-2-carboxylic acid (CAS 15898-89-2)
- Mianserin Impurity 73 (CAS CATO-C4X-136973)
- [(E)-2-(Benzenesulfonyl)-2-(2-chloro-1,3-thiazol-5-yl)ethenyl]dimethylamine (CAS 477886-87-6)
- (E)-Hexadec-3-enoic acid (CAS 1686-10-8)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
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