(2,4-dichlorophenyl)[8-(4-nitrophenyl)-1-oxa-4,8-diazaspiro[4.5]dec-4-yl]methanone 339011-70-0 KS-00003CKK CAS 339011-70-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339011-70-0 |
| Molecular Formula | C20H19Cl2N3O4 |
| Molecular Weight | 436.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2,4-dichlorophenyl)[8-(4-nitrophenyl)-1-oxa-4,8-diazaspiro[4.5]dec-4-yl]methanone 339011-70-0 KS-00003CKK (CAS 339011-70-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H19Cl2N3O4. Molecular weight: 436.29 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H19Cl2N3O4 |
| Molecular Weight | 436.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- Dimethyl 4-(5-(3,4-dichlorophenyl)furan-2-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate (CAS 372495-88-0)
- Tedizolid Impurity 36 (CAS CATO-C4X-105436)
- Dimethyl 4-(5-(2,5-dichlorophenyl)furan-2-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate (CAS 373612-13-6)
- Ethyl ((4-fluorophenyl)sulfonyl)glycinate (CAS 287403-13-8)
- Ethyl 2-(Hydroxymethyl)oxazole-4-acetate (CAS 1215214-71-3)
- 4-methyl-3-nitrobenzoic acid (CAS 96-98-0)
- 4-Butoxy-2,6-difluorobenzaldehyde (CAS 1373920-93-4)
- 2-Chloro-N-(4-fluorophenyl)benzamide (CAS 153386-06-2)
- 2-(3,4-Dimethoxyphenyl)benzo[d]imidazo[2,1-b]thiazole-3-carbaldehyde (CAS 727652-16-6)
- Semaglutide Impurity 151 xTFA (CAS CATO-C4X-2226151)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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