2,7-Dichloro-4-nitro-9H-fluoren-9-one CAS 37568-11-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 37568-11-9 |
| Molecular Formula | C33H59NO4 |
| Molecular Weight | 533.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,7-Dichloro-4-nitro-9H-fluoren-9-one (CAS 37568-11-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C33H59NO4. Molecular weight: 533.83 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C33H59NO4 |
| Molecular Weight | 533.83 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 1 |
Related Dichloro Standards
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Recommended Standards
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- 3-(4-Fluorophenyl)imidazo[1,5-a]pyridine-8-carboxylic acid (CAS 1300022-19-8)
- Ethambutol EP Impurity C (2R,2’R-Ethambutol) (CAS 10054-05-4)
- 2-Acetyl-5-oxo-hexanoic Acid Methyl Ester (CAS 35490-04-1)
- 3,5-Di-tert-butyl-4-hydroxybenzyl acetate (CAS 14387-17-8)
- 4-Bromo-3-cyclohexyl-1-methyl-1H-pyrazole (CAS 1116093-32-3)
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