| CAS No. | 1391052-92-8 |
| Molecular Formula | [13C]4H5ClN2 |
| Molecular Weight | 120.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies 5-Chloro-1-methylimidazole-13C4 (CAS 1391052-92-8), a certified reference material (molecular formula [13C]4H5ClN2, MW 120.52 g/mol) for analytical method development and quality control.
Owing to chlorine substitution, 5-Chloro-1-methylimidazole-13C4 is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 120.52 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures 5-Chloro-1-methylimidazole-13C4 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | [13C]4H5ClN2 |
| Molecular Weight | 120.52 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |