Tert-butyl 2-((1-phenyl-1H-imidazol-2-yl)thio)acetate CAS 478046-08-1
| CAS No. | 478046-08-1 |
| Molecular Formula | C15H18N2O2S |
| Molecular Weight | 290.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C15H18N2O2S, Tert-butyl 2-((1-phenyl-1H-imidazol-2-yl)thio)acetate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 290.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Tert-butyl 2-((1-phenyl-1H-imidazol-2-yl)thio)acetate (CAS 478046-08-1), molecular formula C15H18N2O2S and molecular weight 290.38 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C15H18N2O2S |
| Molecular Weight | 290.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- tert-Butyl (2-amino-4-(thiophen-2-yl)phenyl)carbamate (CAS 335255-43-1)
- tert-Butyl 2-(methylsulfonyl)-2,6-diazaspiro[3.4]octane-6-carboxylate (CAS 2376599-38-9)
- S-Nitroso-N-heptanoyl-D,L-penicillamine (CAS 225234-00-4)
- tert-Butyl 2-thia-3,8-diazaspiro[4.5]decane-8-carboxylate 2,2-dioxide (CAS 2344681-17-8)
- 4-((3,4-Diethoxybenzyl)oxy)benzaldehyde (CAS 832740-81-5)
- GC 373 (CAS 1333231-44-9)
- Methyl 4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-2-carboxylate (CAS 2091696-96-5)
- EThyl 2-(cyclopropanecarbonyl)-3-(dimethylamino)acrylate (CAS 727383-48-4)
- 1-Benzyl-3-(3,4-dimethoxyphenyl)-1h-pyrazole-4-carboxylic acid (CAS 956756-38-0)
- Propylene Glycol Monolaurate (CAS 27194-74-7)
- Ethyl 3-methyloxirane-2-carboxylate (CAS 19780-35-9)
- (1R,3aR,6aS)-2-(tert-butoxycarbonyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid (CAS 1610351-01-3)
- 4-(4-Chlorobenzyl)morpholine (CAS 6425-43-0)
- Semaglutide Impurity 124 (CAS CATO-C4X-2226124)
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