4-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(4-(trifluoromethyl)phenyl)thiazole CAS 690631-96-0
| CAS No. | 690631-96-0 |
| Molecular Formula | C17H19BF3NO2S |
| Molecular Weight | 369.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
4-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(4-(trifluoromethyl)phenyl)thiazole (CAS 690631-96-0), molecular formula C17H19BF3NO2S and molecular weight 369.21 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(4-(trifluoromethyl)phenyl)thiazole (C17H19BF3NO2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.5, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 369.21 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H19BF3NO2S |
| Molecular Weight | 369.21 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 1-[4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)phenyl]piperidin-2-one (CAS 2223045-95-0)
- 9-Phenyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole (CAS 1126522-69-7)
- 9-Phenyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole (CAS 1246669-45-3)
- 9-[2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-9H-carbazole (CAS 1357634-60-6)
- 9-Phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole (CAS 1547492-13-6)
- 9-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)carbazole (CAS 870119-58-7)
- 4-((3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)sulfonyl)thiomorpholine (CAS 864754-37-0)
- 2,3-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole (CAS 2377610-94-9)
Recommended Standards
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- 1-(Tert-butyl) 5-ethyl 3-bromo-1H-indazole-1,5-dicarboxylate (CAS 1547025-27-3)
- N'-(3-bromobenzoyl)-2-naphthohydrazide (CAS 84282-41-7)
- 1-(3-Fluorophenyl)-3-oxocyclohexanecarboxylic acid (CAS 1956386-18-7)
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- 3-Benzothiazol-2-yl-4-[3-(4-chloro-phenoxy)-phenyl]-but-3-enoic acid (CAS 749214-71-9)
- 3-Chloro-4-(2,3-dihydroxypropoxy)benzaldehyde (CAS 854107-60-1)
- Methyl 3,5-dibromo-2-carboxylate (CAS 62224-21-9)
- Allyl 4-amino-3-hydroxybenzoate (CAS 273939-62-1)
- (S)-4-benzyl-6-(bromomethyl)-2,2-dimethylmorpholine (CAS 2387567-23-7)
- Semaglutide impurity 30 (CAS CATO-C4X-222630)
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