3-(tert-Butyldimethylsiloxy)propylmagnesium bromide, 0.50 M in THF CAS 158529-76-1
| CAS No. | 158529-76-1 |
| Molecular Formula | C9H21OSi |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-(tert-Butyldimethylsiloxy)propylmagnesium bromide, 0.50 M in THF is closely related to a salt form, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-(tert-Butyldimethylsiloxy)propylmagnesium bromide, 0.50 M in THF (CAS 158529-76-1), molecular formula C9H21OSiBrMg and molecular weight 277.56 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H21OSiBrMg, 3-(tert-Butyldimethylsiloxy)propylmagnesium bromide, 0.50 M in THF contains a salt form, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 277.56 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.
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 3-(tert-Butyldimethylsiloxy)propylmagnesium bromide, 0.50 M in THF 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 | C9H21OSi Br Mg |
| Molecular Weight | 277.56 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Br-containing |
Related tert Standards
- (tert-butyldimethylsiloxy)acetaldehyde (CAS 102191-92-4)
- 4-(tert-Butyldimethylsiloxy)phenylmagnesium bromide, 0.50 M in THF (CAS 107539-52-6)
- 4-(tert-butyldimethylsiloxy)phenol (CAS 108534-47-0)
- 4-(tert-Butyldimethylsiloxy)butylmagnesium chloride, 0.50 M in THF (CAS 134588-97-9)
- 4-(tert-Butyldimethylsiloxy)benzyl Alcohol (CAS 138585-08-7)
- 4-(tert-Butyldimethylsiloxy)butylmagnesium chloride, 0.50 M in 2-MeTHF (CAS 152841-72-0)
- 6-(tert-Butyldimethylsiloxy)hexylmagnesium bromide, 0.50 M in THF (CAS 267898-36-2)
- 3-(tert-Butyldimethylsiloxy)propionaldehyde (CAS 89922-82-7)
Recommended Standards
- Methyl 2-amino-4-(4-chloro-3-methyl-1h-pyrazol-1-yl)-2-methylbutanoate (CAS 1344277-44-6)
- 0338AD 1-[3-(Chloromethyl)phenyl]-3,5-dimethyl-1H-pyrazole hydrochloride 1185298-82-1 C12H14Cl2N2 (CAS 1185298-82-1)
- (3R,4S)-1-((Benzyloxy)carbonyl)-4-fluoropyrrolidine-3-carboxylic acid (CAS 1269755-11-4)
- tert-butyl N-[(1R,3R)-3-hydroxy-3-methyl-cyclopentyl]carbamate (CAS 1932050-56-0)
- 4-Bromo-N-hydroxybenzamide (CAS 1836-27-7)
- 2-(1-(6-Methylpyridazin-3-yl)piperidin-4-yl)ethan-1-ol (CAS 124438-51-3)
- 1,3-Dimethyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one (CAS 51222-27-6)
- Methyl 6-amino-5-(trifluoromethyl)nicotinate (CAS 1476762-29-4)
- Dotinurad Impurity 109 (CAS 1285572-82-8)
- Semaglutide impurity 250 (CAS CATO-C4X-2226250)
Why CATO?
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