5-Chloro-1-methylimidazole-13C4 CAS 1391052-92-8
| CAS No. | 1391052-92-8 |
| Molecular Formula | [13C]4H5ClN2 |
| Molecular Weight | 120.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Physical & Chemical Properties
| 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 |
Related Chloro Standards
- 2-Chloro-2-dioxene (CAS 57253-40-4)
- 2-Chloro-1,3,4-thiadiazole (CAS 52819-57-5)
- 3-Chloro-1,2,5-thiadiazole (CAS 5097-45-0)
- 5-Chloro-1,2,3-thiadiazole (CAS 4113-57-9)
- 5-Chloro-1,2,4-thiadiazole (CAS 38362-15-1)
- 3-Chloro-2,2-dimethylpropanal (CAS 13401-57-5)
- 1-Chloro-3-methylbutan-2-one (CAS 17687-63-7)
- 1-Chloro-2-pentanone (CAS 19265-24-8)
Recommended Standards
- Chloroform-d (CAS 865-49-6)
- 1-chlorocyclopropanecarboxylic acid (CAS 108817-35-2)
- 31717-44-9 Methane-13C, trichloro- DTXSID70185611 (CAS 31717-44-9)
- 2-Chlorocyclopropane-1-carboxylic acid (CAS 1258298-11-1)
- 6-(Adamantan-1-yl)-3-amino-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxylic acid (CAS 488087-18-9)
- 2-(Trifluoromethyl)-1H-indol-4-amine (CAS 1553181-95-5)
- 6-chloro-4-(trifluoromethyl)pyridin-3-amine (CAS 1211590-44-1)
- 1,4-Dibromo-2-fluoro-3-methoxybenzene (CAS 919355-44-5)
- 1-(2-(Dimethylamino)-5-nitrophenyl)ethan-1-one (CAS 133659-66-2)
- n-Acetyl-o-benzylserine (CAS 35436-77-2)
- oxazol-2-yl(phenyl)methanol (CAS 130552-00-0)
- 4-Ethynyl-1-piperidinepropanoic acid (CAS 2027830-68-6)
- N-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)aniline (CAS 62001-29-0)
- Semaglutide impurity 91 (CAS CATO-C4X-222691)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com