N-(3-cyano-1-mesityl-4,5-dimethyl-1H-pyrrol-2-yl)acetamide CAS 157286-83-4
| CAS No. | 157286-83-4 |
| Molecular Formula | C18H21N3O |
| Molecular Weight | 295.38 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.
N-(3-cyano-1-mesityl-4,5-dimethyl-1H-pyrrol-2-yl)acetamide (CAS 157286-83-4) is a high-purity analytical reference standard with the molecular formula C18H21N3O and a molecular weight of 295.38 g/mol.
Structurally, N-(3-cyano-1-mesityl-4,5-dimethyl-1H-pyrrol-2-yl)acetamide (C18H21N3O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 295.38 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), N-(3-cyano-1-mesityl-4,5-dimethyl-1H-pyrrol-2-yl)acetamide 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 | C18H21N3O |
| Molecular Weight | 295.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Nitrogen Atoms | 3 |
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Recommended Standards
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