trans-4-Hydroxy lomustine CAS 56239-24-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56239-24-8 |
| Molecular Formula | C9H16ClN3O3 |
| Molecular Weight | 249.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
trans-4-Hydroxy lomustine (CAS 56239-24-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H16ClN3O3. Molecular weight: 249.69 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H16ClN3O3 |
| Molecular Weight | 249.69 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related trans Standards
- cis-4’-Hydroxy CCNU Lomustine (CAS 52049-26-0)
- 284487-60-1 3-Hydroxy(2,2,3,4,4-~2~H_5_)tetradecanoic acid DTXSID20584034 (CAS 284487-60-1)
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- 3-(2-Hydroxy-ethoxymethyl)-piperidine-1-carboxylic acid tert-butyl ester (CAS 1353987-71-9)
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Recommended Standards
- N-(3-Chlorophenyl)-2,4-dimethylfuran-3-carboxamide (CAS 54110-48-4)
- 4-Chloro-6-(3,4-dimethylphenoxy)pyrimidin-2-amine (CAS 100763-74-4)
- N-(2-chloro-4,6-dimethylphenyl)furan-2-carboxamide (CAS 449169-89-5)
- Thiazol-4-ylmethanamine hydrobromide (CAS 1185145-74-7)
- 4-Methoxy-2-methylisoindoline-1,3-dione (CAS 2408-92-6)
- 1-(2-Chloroethyl)-3-(4-cyanophenyl)urea (CAS 13908-43-5)
- (11 β,16 β)-11-Hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-pregna-1,4-diene-3,20-dione (CAS 71934-47-9)
- benzyl 2-(1-methylsulfonyloxycyclopropyl)piperidine-1-carboxylate (CAS 864228-82-0)
- 7-Azabicyclo[2.2.1]heptane-1-carboxamide (CAS 2126161-31-5)
- Tirzepatide Impurity 34 (CAS CATO-C4X-324034)
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