5-((Trimethylsilyl)ethynyl)-2,2'-bipyridine CAS 187026-84-2
| CAS No. | 187026-84-2 |
| Molecular Formula | C15H16N2Si |
| Molecular Weight | 252.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-((Trimethylsilyl)ethynyl)-2,2'-bipyridine (C15H16N2Si) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 252.39 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
5-((Trimethylsilyl)ethynyl)-2,2'-bipyridine (CAS 187026-84-2), molecular formula C15H16N2Si and molecular weight 252.39 g/mol, is a CATO reference standard with documented purity and traceability.
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 5-((Trimethylsilyl)ethynyl)-2,2'-bipyridine 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 | C15H16N2Si |
| Molecular Weight | 252.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2010 |
| Nitrogen Atoms | 2 |
Related Trimethylsilyl Standards
- 6-((Trimethylsilyl)ethynyl)-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one (CAS 1203499-42-6)
- Trimethylsilyl-d(-)fructose (CAS 53538-03-7)
- 5-((2-(Trimethylsilyl)ethoxy)methoxy)nicotinaldehyde (CAS 2850324-92-2)
- 4-((Trimethylsilyl)ethynyl)benzenesulfonamide (CAS 775331-26-5)
- 1-(Trimethylsilyl)-5,6-dihydrobenzo[f]isoquinoline (CAS 131373-01-8)
- 9-((Trimethylsilyl)methyl)-9H-carbazole (CAS 75511-17-0)
- 1-(1-((2-(Trimethylsilyl)ethoxy)methyl)-1H-imidazol-4-yl)cyclopropan-1-amine (CAS 1159734-02-7)
- Tris(trimethylsilyl)phosphine (ca. 10% in Hexane) (CAS 15573-38-3)
Recommended Standards
- 2-Acetoacetamido-6-methylpyridine (CAS 16867-47-3)
- Ethyl 2-cyclododecylideneacetate (CAS 1903-26-0)
- 3E,8Z-Tetradecadienyl Acetate (CAS 163041-87-0)
- (2E,4E)-2,4-Hexadecadienoic acid (CAS 59404-48-7)
- 4-[(3,4-Dichlorophenyl)methoxy]-N'-[(1E)-(4-hydroxy-3-methoxyphenyl)methylidene]benzohydrazide (CAS 303987-41-9)
- 6-Bromo-2-chloro-8-fluoroquinazolin-4(3H)-one (CAS 1597156-83-6)
- Glycoluril (CAS 496-46-8)
- 1-(2-Chloroethyl)-3-methylpiperidine (CAS 10298-11-0)
- 1-(6-(Azepan-1-yl)-5-methylpyridin-3-yl)ethan-1-amine (CAS 1355182-37-4)
- 5-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)-2-methoxypyridine (CAS 1022094-44-5)
- 2-Hydroxy-3-methylbutanedioic acid (CAS 608-41-3)
- 7-Cyclohexyl-1,2,3,4-tetrahydropyrido[2,3-d]pyridazin-8(7H)-one (CAS 1447957-97-2)
- 1,3-Dibromo-5-chloro-2-ethoxybenzene (CAS 861338-04-7)
- (Des-His1,Glu?)-Glucagon (1-29) amide (human, rat, porcine) (CAS 110084-95-2)
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