1-(1-(3-((tert-Butyldimethylsilyl)oxy)-2-hydroxy-5-(trimethylsilyl)pent-4-yn-2-yl)cyclopropyl)ethan-1-one CAS 1796927-82-6
| CAS No. | 1796927-82-6 |
| Molecular Formula | C19H36O3Si2 |
| Molecular Weight | 368.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C19H36O3Si2, 1-(1-(3-((tert-Butyldimethylsilyl)oxy)-2-hydroxy-5-(trimethylsilyl)pent-4-yn-2-yl)cyclopropyl)ethan-1-one contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 368.66 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
1-(1-(3-((tert-Butyldimethylsilyl)oxy)-2-hydroxy-5-(trimethylsilyl)pent-4-yn-2-yl)cyclopropyl)ethan-1-one (CAS 1796927-82-6) is a high-purity analytical reference standard with the molecular formula C19H36O3Si2 and a molecular weight of 368.66 g/mol.
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.
Physical & Chemical Properties
| Molecular Formula | C19H36O3Si2 |
| Molecular Weight | 368.66 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1994 |
Related tert Standards
- 5-(2-((Tert-butyldimethylsilyl)oxy)ethyl)-5,7-dihydro-6H-benzo[d]pyrido[2,3-b]azepin-6-one (CAS 1421438-86-9)
- 2-(((tert-Butyldimethylsilyl)oxy)methyl)-4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole (CAS 2763334-08-1)
- 3-((tert-Butyldimethylsilyl)oxy)-2-chloro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2377610-68-7)
- 4-(((tert-Butyldimethylsilyl)oxy)methyl)-2-(2-hydroxypropan-2-yl)thiazole-5-sulfonamide (CAS 2271371-48-1)
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Recommended Standards
- N-(2-Chlorophenyl)-4,6-bis(trifluoromethyl)pyridine-2-carboxamide (CAS 1092345-15-7)
- 8-(Bicyclo[2.2.1]heptan-2-yl)-6-bromo-2-chloro-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one (CAS 1956331-15-9)
- N-(4-Chlorophenyl)-4,6-bis(trifluoromethyl)pyridine-2-carboxamide (CAS 1092345-03-3)
- 6-Bromo-2-chloro-5-methyl-8-(spiro[2.4]heptan-4-yl)pyrido[2,3-d]pyrimidin-7(8H)-one (CAS 1956332-32-3)
- 2-Chloro-n-(2,3-dihydro-1,4-benzodioxin-2-ylmethyl)-n-methylpropanamide (CAS 1098361-12-6)
- 4-tert-Butyl-3-hydroxy-2,6-dimethylbenzyl Alcohol (CAS 41374-94-1)
- Methyl (3R)-3-hydroxynonanoate (CAS 28941-56-2)
- (R)-N-(1-phenylethyl)pentan-3-amine hydrochloride (CAS 374790-91-7)
- N-tert-Butyl-4-methoxybenzamide (CAS 19486-73-8)
- n-(3-Bromo-5-fluorobenzyl)-2-chloroethan-1-amine (CAS 1507171-04-1)
- 4,6,7-Trimethoxy-1H-indole-2-carbohydrazide (CAS 1134334-80-7)
- 1-(5-Acetyl-2-methoxyphenyl)-3-methylbut-2-en-1-one (CAS 51995-99-4)
- Methyl 2-3-6-tri-O-acetyl-4-deoxy-4-fluoro-α-D-galactopyranoside (CAS 32934-08-0)
- Semaglutide impurity 203 (CAS CATO-C4X-2226203)
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