1-Keto-3-methylcholanthrene CAS 3343-07-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3343-07-5 |
| Molecular Formula | C21H14O |
| Molecular Weight | 282.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Keto-3-methylcholanthrene (CAS 3343-07-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H14O. Molecular weight: 282.34 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H14O |
| Molecular Weight | 282.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
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Recommended Standards
- 1-Boc-4-(Hydroxyoxazol-2-yl-methyl)piperidine (CAS 856932-56-4)
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- 1-(2-Methoxyethyl)-2-(4-methoxyphenyl)-1H-benzo[d]imidazole (CAS 489404-05-9)
- trans-4-amino-1-methyl-cyclohexanol;hydrochloride (CAS 837377-20-5)
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- 2-Chloro-3-methylbenzoyl chloride (CAS 21900-56-1)
- 4-[2-(4-bromophenyl)acetamido]benzoic acid (CAS 925562-16-9)
- Benzyl 5-hydroxy-4-methylazocane-1-carboxylate (CAS 2010092-12-1)
- D-Pro31-Tirzepatide (CAS CATO-CPTD788905)
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