5-(chloromethyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazole CAS 913346-47-1
| CAS No. | 913346-47-1 |
| Molecular Formula | C10H23ClN2OSi |
| Molecular Weight | 250.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 5-(chloromethyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazole (CAS 913346-47-1), a certified reference material (molecular formula C10H23ClN2OSi, MW 250.84 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H23ClN2OSi, 5-(chloromethyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazole contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 250.84 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
Physical & Chemical Properties
| Molecular Formula | C10H23ClN2OSi |
| Molecular Weight | 250.84 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related chloromethyl Standards
- 3-(chloromethyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazole (CAS 913346-22-2)
- 4-(Chloromethyl)benzyl Methanethiosulfonate (CAS 887354-05-4)
- 1-Butyl-5-(chloromethyl)-2-methanesulfonyl-1h-imidazole (CAS 1221341-13-4)
- 5-(Chloromethyl)-2-methanesulfonyl-1-(2-methylpropyl)-1h-imidazole (CAS 1221342-96-6)
- 4-(Chloromethyl)-7-methyl-6-(1-methylethyl)-2H-1-benzopyran-2-one (CAS 568555-36-2)
- 1-((4-(Chloromethyl)phenoxy)methyl)-2-fluorobenzene (CAS 1036435-64-9)
- 3-(chloromethyl)-1-(4-fluorophenyl)-1H,4H,5H,6H-cyclopenta[c]pyrazole (CAS 1221726-10-8)
- 5-(Chloromethyl)-3-(1-(methylsulfonyl)cyclobutyl)-1,2,4-oxadiazole (CAS 1710834-19-7)
Recommended Standards
- 3-Bromo-5-carboxythiophene-2-boronic acid (CAS 1451392-85-0)
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- (2,6-Dichloro-3,5-dimethoxyphenyl)boronic acid (CAS 851756-62-2)
- 5-Bromo-2,3-difluoro-4-methylphenylboronic acid (CAS 2121513-00-4)
- 1H-Indole-2,5-diol (CAS 321884-36-0)
- N-(5-Isobutyl-1,3,4-thiadiazol-2-yl)cyclopropanecarboxamide (CAS 919062-16-1)
- 1-(2,6-Difluorobenzyl)-4-methyl-2-(pyridin-4-yl)-1H-benzo[d]imidazole (CAS 199594-75-7)
- Benzyl 4-(2,2-dimethoxyethyl)piperidine-1-carboxylate (CAS 1422261-63-9)
- 7-(4-(2-((2-Methoxyethyl)amino)ethoxy)phenyl)-5-(3-methoxyphenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine (CAS 497152-38-2)
- 5-Hydroxy-3-methyl-1-phenyl-1H-pyrazole-4-carboxylic acid (CAS 186130-62-1)
- 5,8-Dimethoxy-3-methylquinoxalin-2-ol (CAS 67867-85-0)
- (S)-2-Amino-5-((2-chlorophenyl)amino)-5-oxopentanoic acid (CAS 200616-97-3)
- 1-(Methoxycarbonyl)-L-proline (CAS 74761-41-4)
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