Ethyl (E)-7-(2-(dimethylamino)vinyl)-2-(pyridin-4-yl)-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate CAS 1306753-67-2
| CAS No. | 1306753-67-2 |
| Molecular Formula | C17H18N6O2 |
| Molecular Weight | 338.36 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.
Ethyl (E)-7-(2-(dimethylamino)vinyl)-2-(pyridin-4-yl)-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate (CAS 1306753-67-2), molecular formula C17H18N6O2 and molecular weight 338.36 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Ethyl (E)-7-(2-(dimethylamino)vinyl)-2-(pyridin-4-yl)-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate (C17H18N6O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 338.36 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.
Physical & Chemical Properties
| Molecular Formula | C17H18N6O2 |
| Molecular Weight | 338.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 6 |
Recommended Standards
- N-(2-Aminoethyl)-2-[5-(3-phenoxyphenyl)-2H-tetrazol-2-yl]acetamide (CAS 1305320-68-6)
- Ethyl (E)-7-(2-(dimethylamino)vinyl)-2-(pyridin-3-yl)-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate (CAS 1306753-73-0)
- Ethyl 2-[4-(4-methoxyphenyl)-1-oxo-1,2-dihydrophthalazin-2-yl]acetate (CAS 127828-84-6)
- Methyl 5-methoxy-2-nitro-4-(3-(pyrrolidin-1-yl)propoxy)benzoate (CAS 1320288-23-0)
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