3-Methyl-6-((trimethylsilyl)ethynyl)-3H-imidazo[4,5-b]pyridine CAS 1138444-16-2
| CAS No. | 1138444-16-2 |
| Molecular Formula | C12H23N3Si |
| Molecular Weight | 237.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 237.42 g/mol gives 3-Methyl-6-((trimethylsilyl)ethynyl)-3H-imidazo[4,5-b]pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Methyl-6-((trimethylsilyl)ethynyl)-3H-imidazo[4,5-b]pyridine (CAS 1138444-16-2) is a high-purity analytical reference standard with the molecular formula C12H23N3Si and a molecular weight of 237.42 g/mol.
Based on its molecular formula C12H23N3Si, 3-Methyl-6-((trimethylsilyl)ethynyl)-3H-imidazo[4,5-b]pyridine contains a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 237.42 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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-Methyl-6-((trimethylsilyl)ethynyl)-3H-imidazo[4,5-b]pyridine 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 | C12H23N3Si |
| Molecular Weight | 237.42 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 4-(Bis(trimethylsilyl)methyl)pyridine (CAS 138761-45-2)
- Trimethylsilyl (E)-4-bromobut-2-enoate (CAS 88239-39-8)
- 2,6-Bis(trimethylsilyl)phenol (CAS 18036-71-0)
- Trimethylsilyl-L-(+)-rhamnose (CAS 108392-01-4)
- Methyl 4-((trimethylsilyl)carbonyl)benzoate (CAS 75748-12-8)
- (Trimethylsilyl)methyl Trifluoromethanesulfonate [Trimethylsilylmethylating Reagent] (CAS 64035-64-9)
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- 2-(Trimethylsilyl)ethyl 2-bromoacetate (CAS 79414-13-4)
Recommended Standards
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- 4-(tert-Butyldimethylsilyloxy)-3-methylaniline (CAS 309712-95-6)
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- Azasetron-d3 Hydrochloride (CAS 1216505-58-6)
- 5-Chloro-6-(1H-pyrazol-1-yl)pyridin-3-amine (CAS 1354224-75-1)
- Mirtazapine EP Impurity D HCl (CAS 1188265-41-9)
- 2-Dimethylamino-4-methyl-pyrimidine-5-carboxylic acid (CAS 180283-68-5)
- 4-Aminodiphenylamine diazonium sulfate 4-Diazodiphenylamine sulfate 4477-28-5 Azoic Diazo Component 22 Azoic Diazo No. 22 MFCD00011895 Variamine Blue RT salt (CAS 4477-28-5)
- (6-Iodo-4-methylpyridin-2-yl)methanamine (CAS 1393574-45-2)
- TRAF6 Peptide trifluoroacetate salt (CAS 852805-92-6)
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