5-((1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-indol-3-yl)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione CAS 338409-99-7
| CAS No. | 338409-99-7 |
| Molecular Formula | C21H14ClF3N2O4 |
| Molecular Weight | 450.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 450.80 g/mol gives 5-((1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-indol-3-yl)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-((1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-indol-3-yl)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 338409-99-7) is a high-purity analytical reference standard with the molecular formula C21H14ClF3N2O4 and a molecular weight of 450.80 g/mol.
Structurally, 5-((1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-indol-3-yl)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione (C21H14ClF3N2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 450.80 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C21H14ClF3N2O4 |
| Molecular Weight | 450.80 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
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Recommended Standards
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- Mcn3716 (CAS 69207-52-9)
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- 1,3-Bis(furan-2-ylmethyl)urea (CAS 39200-98-1)
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- 5-methyl-1-{[4-(trifluoromethyl)phenyl]methyl}-1H-1,2,3-triazole-4-carboxylic acid (CAS 1111881-70-9)
- Methyl 1-ethyl-4-iodo-1H-pyrazole-3-carboxylate (CAS 1354704-85-0)
- Liraglutide(5-31)TFA Salt (CAS CATO-C4X-19924)
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