N-(4-Chloro-5-((4-chlorophenyl)ethynyl)pyrimidin-2-yl)formamide CAS 393857-39-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 393857-39-1 |
| Molecular Formula | C13H7Cl2N3O |
| Molecular Weight | 292.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(4-Chloro-5-((4-chlorophenyl)ethynyl)pyrimidin-2-yl)formamide (CAS 393857-39-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H7Cl2N3O. Molecular weight: 292.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H7Cl2N3O |
| Molecular Weight | 292.12 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- ITSA-1, 98% (CAS 200626-61-5)
- tert-Butyl 2,6-dichloro-4-nitrobenzoate (CAS 336818-33-8)
- Naphthalen-2-yl benzenesulfonate (CAS 15161-07-6)
- Ethyl 1-((tert-butoxycarbonyl)amino)-3-hydroxycyclopentane-1-carboxylate (CAS 887986-01-8)
- 3-(Diethylamino)-3-oxopropanoic acid (CAS 51149-20-3)
- 4-Methoxy-3-(pyridin-2-ylmethoxy)-benzoic acid (CAS 187970-67-8)
- 3,3,3-Trifluoro-2-(pyrrolidin-2-ylmethyl)propanoic acid (CAS 480438-82-2)
- Imidazo[5,1-b]thiazole (CAS 251-89-8)
- Insulin Degludec Impurity 26 (CAS CATO-C4X-215726)
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