4'-Nitrobenzo-12-crown-4 CAS 78554-67-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 78554-67-3 |
| Molecular Formula | C12H15NO6 |
| Molecular Weight | 269.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4'-Nitrobenzo-12-crown-4 (CAS 78554-67-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H15NO6. Molecular weight: 269.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H15NO6 |
| Molecular Weight | 269.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 4-Amino-1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)-5-vinyltetrahydrofuran-2-yl)pyrimidin-2(1H)-one (CAS 847651-93-8)
- 5-(Ethoxycarbonyl)-4-methyl-3-(propionyloxy)-1H-pyrrole-2-carboxylic acid (CAS 5450-16-8)
- 4-(4-Nitrophenyl)isochroman-3-one (CAS 1980040-06-9)
- 6-chloro-4-methyl-3-nitro-pyridin-2-amine (CAS 863878-22-2)
- Ethyl 6-nitro-4-oxo-1,4-dihydroquinoline-3-carboxylate (CAS 175087-43-1)
- Methyl 3-amino-4-(2-fluorobenzenesulfonyl)thiophene-2-carboxylate (CAS 1558108-69-2)
- ethyl 5-(bromomethyl)pyridine-2-carboxylate hydrobromide (CAS 1864052-50-5)
- 7-methyl-2-(trifluoromethyl)[1,2,4]triazolo[1,5-a]pyridin-5(3H)-one (CAS 923130-33-0)
- (2-Carbamoyl-4-fluorophenyl)boronic acid (CAS 1217500-90-7)
- Calcium-Like Peptide 3 (CAS 261969-05-5)
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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