Methyl 5-((trimethylsilyl)ethynyl)picolinate CAS 216444-02-9
| CAS No. | 216444-02-9 |
| Molecular Formula | C12H15NO2Si |
| Molecular Weight | 233.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H15NO2Si, Methyl 5-((trimethylsilyl)ethynyl)picolinate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 233.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies Methyl 5-((trimethylsilyl)ethynyl)picolinate (CAS 216444-02-9), a certified reference material (molecular formula C12H15NO2Si, MW 233.34 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), Methyl 5-((trimethylsilyl)ethynyl)picolinate 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 | C12H15NO2Si |
| Molecular Weight | 233.34 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2018 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 1-(2-(Trimethylsilyl)furo[3,2-b]pyridin-6-yl)-ethanone (CAS 1228666-31-6)
- 8-((Trimethylsilyl)ethynyl)-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine (CAS 1246088-47-0)
- 7-((Trimethylsilyl)ethynyl)-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine (CAS 1261365-41-6)
- Methyl 6-((trimethylsilyl)ethynyl)nicotinate (CAS 1374580-67-2)
- 2-((Trimethylsilyl)methyl)isoindoline-1,3-dione (CAS 18042-62-1)
- 3-Phenyl-5-((trimethylsilyl)oxy)isoxazole (CAS 94744-98-6)
- Methyl 3-[2-(trimethylsilyl)ethynyl]pyridine-2-carboxylate (CAS 219623-03-7)
- Tris(trimethylsilyl)amine (CAS 1586-73-8)
Recommended Standards
- N-(3-(Trimethoxysilyl)propyl)acrylamide (CAS 57577-96-5)
- 6-Methoxy-4-[(trimethylsilyl)ethynyl]nicotinaldehyde (CAS 893566-86-4)
- 1-(4-(Aminomethyl)phenyl)-N,N-dimethylpiperidin-4-amine (CAS 1007869-57-9)
- 1-(4-(Tert-butyl)benzyl)pyrrolidin-3-ol (CAS 101356-17-6)
- 8-Ethylquinolin-4-ol (CAS 23096-83-5)
- 4-Fluorobicyclo[2.2.1]heptane-1-carbonitrile (CAS 84553-38-8)
- 2-(2-Methoxyphenyl)pentan-2-ol (CAS 91763-96-1)
- tert-Butyl 2-(3,5-difluorobenzyl)hydrazinecarboxylate (CAS 123566-47-2)
- (E)-(4-Nitrostyryl)boronic acid (CAS 59239-46-2)
- 3-((4-(Methylsulfonyl)piperazin-1-yl)methyl)-1H-indole (CAS 60776-42-3)
- 7-Chloro-1,6-naphthyridine-2-carboxylic acid (CAS 2639543-56-7)
- 5-Methyl-1-hexanol (CAS 70914-20-4)
- Methyl 2-cyano-5-hydroxybenzoate (CAS 1261763-38-5)
- Semaglutide impurity 54 (CAS CATO-C4X-222654)
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