5-(Chloromethyl)-2-methanesulfonyl-1-[3-(propan-2-yloxy)propyl]-1h-imidazole CAS 1221342-75-1
| CAS No. | 1221342-75-1 |
| Molecular Formula | C11H19ClN2O3S |
| Molecular Weight | 294.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-(Chloromethyl)-2-methanesulfonyl-1-[3-(propan-2-yloxy)propyl]-1h-imidazole.
5-(Chloromethyl)-2-methanesulfonyl-1-[3-(propan-2-yloxy)propyl]-1h-imidazole (CAS 1221342-75-1), molecular formula C11H19ClN2O3S and molecular weight 294.80 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H19ClN2O3S, 5-(Chloromethyl)-2-methanesulfonyl-1-[3-(propan-2-yloxy)propyl]-1h-imidazole contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 294.80 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 5-(Chloromethyl)-2-methanesulfonyl-1-[3-(propan-2-yloxy)propyl]-1h-imidazole 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 | C11H19ClN2O3S |
| Molecular Weight | 294.80 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloromethyl Standards
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Recommended Standards
- (Z)-{[4-(3-chlorophenyl)piperazin-1-yl](methylsulfanyl)methylidene}(cyano)amine (CAS 1164548-40-6)
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- (Z)-{[4-(4-chlorophenyl)piperazin-1-yl](methylsulfanyl)methylidene}(cyano)amine (CAS 1164476-15-6)
- 1,3-Diphenylpropane-2-sulfonyl chloride (CAS 1275565-58-6)
- 2-(3-Azetidinyl)-4-(trifluoromethyl)pyridine (CAS 1161829-67-9)
- 7-Hydrazinyl-5-methyl-2-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 890590-96-2)
- 1-Hydroxy-2-methoxyanthracene-9,10-dione (CAS 6003-11-8)
- Methyl 2-amino-6-methoxyisonicotinate (CAS 2090069-09-1)
- tert-Butyl (R)-3-(4-(trifluoromethoxy)phenyl)piperazine-1-carboxylate (CAS 1228553-60-3)
- 3-Chloro-2-(5-(methylsulfonyl)-3-(trifluoromethyl)-1H-1,2,4-triazol-1-yl)-5-(trifluoromethyl)pyridine (CAS 1823183-57-8)
- 2,4,6-Tri([1,1'-biphenyl]-4-yl)-1,3,5-triazine (CAS 31274-51-8)
- N-(4-Amino-2-hydroxyphenyl)-4-chlorobenzamide (CAS 196394-23-7)
- 4-Isopropoxybenzofuran-6-amine (CAS 1330754-50-1)
- Semaglutide impurity 92 (CAS CATO-C4X-222692)
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