6-((Trimethylsilyl)ethynyl)isoquinoline CAS 1105710-05-1
| CAS No. | 1105710-05-1 |
| Molecular Formula | C14H15NSi |
| Molecular Weight | 225.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
6-((Trimethylsilyl)ethynyl)isoquinoline (CAS 1105710-05-1) is a high-purity analytical reference standard with the molecular formula C14H15NSi and a molecular weight of 225.36 g/mol.
Structurally, 6-((Trimethylsilyl)ethynyl)isoquinoline (C14H15NSi) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 225.36 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 6-((Trimethylsilyl)ethynyl)isoquinoline 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 | C14H15NSi |
| Molecular Weight | 225.36 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
Related Trimethylsilyl Standards
- 7-((Trimethylsilyl)ethynyl)isoquinoline (CAS 1197193-97-7)
- 5-((Trimethylsilyl)ethynyl)isoquinoline (CAS 1246441-76-8)
- 5-((Trimethylsilyl)ethynyl)quinoline (CAS 1255952-63-6)
- 8-((Trimethylsilyl)ethynyl)isoquinoline (CAS 1823440-48-7)
- 1-((Trimethylsilyl)ethynyl)isoquinoline (CAS 86521-10-0)
- 2-((Trimethylsilyl)ethynyl)quinoline (CAS 86521-07-5)
- 3-((Trimethylsilyl)ethynyl)isoquinoline (CAS 86521-11-1)
- 4-((Trimethylsilyl)ethynyl)isoquinoline (CAS 86549-28-2)
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