LDN 57444 CAS 668467-91-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 668467-91-2 |
| Molecular Formula | C17H11Cl3N2O3 |
| Molecular Weight | 397.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order LDN 57444 (CAS 668467-91-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C17H11Cl3N2O3. Molecular weight: 397.64 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C17H11Cl3N2O3 |
| Molecular Weight | 397.64 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 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 5-Chloro-2-(3,4-dichlorophenyl)-4-(4-methoxyphenoxy)-2,3-dihydropyridazin-3-one (CAS 478049-33-1)
- N,N'-(2-Benzylbutane-1,4-diyl)dibenzamide (CAS 5342-98-3)
- 3-Amino-N-(5-oxo-1-(2,4,6-trichlorophenyl)-4,5-dihydro-1H-pyrazol-3-yl)benzamide (CAS 40567-18-8)
- 1,2,4,5-Tetrabromo-3,6-bis(bromomethyl)benzene (CAS 39568-99-5)
- N-(3-Amino-4,6-di-tert-butyl-2-methylphenyl)formamide (CAS 101427-88-7)
- Ibuprofen impurity 125 (CAS CATO-C4X-1082125)
- tert-Butyl 4-nitropiperazine-1-carboxylate (CAS 1657030-78-8)
- N-(3-acetamidophenyl)pivalamide (CAS 521300-04-9)
- 4-aminooxane-4-carboxamide hydrochloride (CAS 1955540-70-1)
- Endo-38a-Pro-Exenatide trifluoroacetate salt (CAS 1678416-95-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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