(E)-N'-{7-[(E)-[(dimethylamino)methylidene]amino]-6-(thiophen-3-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl}-N,N-dimethylmethanimidamide CAS 303145-87-1
| CAS No. | 303145-87-1 |
| Molecular Formula | C15H18N8S |
| Molecular Weight | 342.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 342.42 g/mol gives (E)-N'-{7-[(E)-[(dimethylamino)methylidene]amino]-6-(thiophen-3-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl}-N,N-dimethylmethanimidamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (E)-N'-{7-[(E)-[(dimethylamino)methylidene]amino]-6-(thiophen-3-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl}-N,N-dimethylmethanimidamide (CAS 303145-87-1), a certified reference material (molecular formula C15H18N8S, MW 342.42 g/mol) for analytical method development and quality control.
Based on its molecular formula C15H18N8S, (E)-N'-{7-[(E)-[(dimethylamino)methylidene]amino]-6-(thiophen-3-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl}-N,N-dimethylmethanimidamide contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 342.42 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.
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 | C15H18N8S |
| Molecular Weight | 342.42 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 8 |
| Sulfur Atoms | 1 |
Recommended Standards
- (E)-N'-{7-[(E)-[(dimethylamino)methylidene]amino]-6-(thiophen-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl}-N,N-dimethylmethanimidamide (CAS 303145-90-6)
- 1-{[2-(Thiophen-2-yl)imidazo[1,2-a]pyrimidin-3-yl]methyl}piperidine-3-carboxylic acid (CAS 912770-78-6)
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