| CAS No. | 42780-92-7 |
| Molecular Formula | C16H18N2 |
| Molecular Weight | 238.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
2-[1-(3,5-dimethylphenyl)-2,5-dimethyl-1H-pyrrol-3-yl]acetonitrile (CAS 42780-92-7) is a high-purity analytical reference standard with the molecular formula C16H18N2 and a molecular weight of 238.33 g/mol.
The molecular framework of 2-[1-(3,5-dimethylphenyl)-2,5-dimethyl-1H-pyrrol-3-yl]acetonitrile (C16H18N2) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C16H18N2 |
| Molecular Weight | 238.33 g/mol |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Nitrogen Atoms | 2 |