4-Amino-2,5,7-trichloro-9H-fluoren-9-ol CAS 37558-70-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 37558-70-6 |
| Molecular Formula | C13H8Cl3NO |
| Molecular Weight | 300.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-2,5,7-trichloro-9H-fluoren-9-ol (CAS 37558-70-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H8Cl3NO. Molecular weight: 300.57 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H8Cl3NO |
| Molecular Weight | 300.57 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 |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 2-Methyl-1-butene (CAS 563-46-2)
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- 3-Oxo-1,2-benziodoxole-1(3H)-carbonitrile (CAS 172876-96-9)
- tert-Butyl ((3S,4R)-4-methylpiperidin-3-yl)carbamate (CAS 1821828-53-8)
- Cyclopeptide-5 (CAS 197172-76-2)
Why CATO?
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