3-(Trimethylsilyl)propynylmagnesium bromide, 0.50 M in 2-MeTHF CAS 78012-45-0
| CAS No. | 78012-45-0 |
| Molecular Formula | C6H11BrMgSi |
| Molecular Weight | 215.45 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 3-(Trimethylsilyl)propynylmagnesium bromide, 0.50 M in 2-MeTHF.
3-(Trimethylsilyl)propynylmagnesium bromide, 0.50 M in 2-MeTHF (CAS 78012-45-0) is a high-purity analytical reference standard with the molecular formula C6H11BrMgSi and a molecular weight of 215.45 g/mol.
Structurally, 3-(Trimethylsilyl)propynylmagnesium bromide, 0.50 M in 2-MeTHF (C6H11BrMgSi) contains a salt form, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 215.45 g/mol, it falls into the medium-molecular-weight range. 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.
CATO manufactures 3-(Trimethylsilyl)propynylmagnesium bromide, 0.50 M in 2-MeTHF 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 | C6H11BrMgSi |
| Molecular Weight | 215.45 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Br-containing |
Related Trimethylsilyl Standards
- 4-((Trimethylsilyl)oxy)tetrahydro-2h-thiopyran-4-carbonitrile (CAS 1248292-19-4)
- 8-((Trimethylsilyl)methyl)quinoline (CAS 105212-20-2)
- 2-Methyl-4-(trimethylsilyl)quinoline (CAS 124393-06-2)
- 3-((Trimethylsilyl)methyl)quinoline (CAS 65094-36-2)
- Methyl 2-(trimethylsilyl)thiazole-4-carboxylate (CAS 173979-04-9)
- 4-((Trimethylsilyl)ethynyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 1147014-68-3)
- 5-((Trimethylsilyl)ethynyl)-1H-pyrazolo[3,4-b]pyridine (CAS 1207351-08-3)
- 3-((Trimethylsilyl)ethynyl)imidazo[1,2-b]pyridazine (CAS 943320-60-3)
Recommended Standards
- 3-Chloro-2-propoxypyridine-4-boronic acid (CAS 2096341-56-7)
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- 3-Chloro-2-isopropoxypyridine-4-boronic acid (CAS 2096341-71-6)
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- 1-(3-Chloro-2-methylpropyl)-2-methoxybenzene (CAS 73756-59-9)
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- 3-Hydroxy-3-(p-tolyl)propanenitrile (CAS 84466-40-0)
- 2-[(4S)-4,5-Dihydro-4-(phenylmethyl)-2-oxazolyl]-3-methylpyridine (CAS 1831829-84-5)
- 6-Chloroimidazo[1,2-a]pyrazin-3-amine (CAS 1289151-36-5)
- 2-Methylchrysene (CAS 3351-32-4)
- ethyl 2-[(tert-butylthio)methyl]-4,5,6,7-tetrafluorobenzo[b]furan-3-carboxylate (CAS 256425-14-6)
- 2-chloropyridine-4-sulfonyl fluoride (CAS 1909348-26-0)
- Cabotegravir Impurity 24 (CAS CATO-C4X-287624)
- Liraglutide Impurity 26 (CAS CATO-C4X-199226)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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