4-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-2-[(E)-2-[(4-fluorophenyl)methylidene]hydrazin-1-yl]-3H,4H-pyrido[2,3-b]pyrazin-3-one CAS 341966-38-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 341966-38-9 |
| Molecular Formula | C22H16ClF4N7O |
| Molecular Weight | 505.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-2-[(E)-2-[(4-fluorophenyl)methylidene]hydrazin-1-yl]-3H,4H-pyrido[2,3-b]pyrazin-3-one (CAS 341966-38-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H16ClF4N7O. Molecular weight: 505.86 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H16ClF4N7O |
| Molecular Weight | 505.86 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 7 |
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Recommended Standards
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- (3-(Difluoromethyl)-1-methyl-1H-pyrazol-5-yl)methanol (CAS 1383471-33-7)
- (R)-Apomorphine-d3 Hydrochloride (CAS 1286600-66-5)
- 2,3,4-trimethoxybenzene-1-sulfonamide (CAS 860514-43-8)
- 7-Bromo-6-hydroxy-2-methyl-4H-chromen-4-one (CAS 2471791-65-6)
- 1-[2-(2-bromophenyl)-4-methyl-1,3-thiazol-5-yl]ethan-1-amine (CAS 1249254-72-5)
- Fmoc-(R)-3-amino-4-(2-cyano-phenyl)-butyric acid (CAS 269726-81-0)
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