L-Threo-Methylphenidate CAS 40572-71-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40572-71-2 |
| Molecular Formula | C14H19NO2 |
| Molecular Weight | 233.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity L-Threo-Methylphenidate (CAS 40572-71-2) pharmaceutical standards reference standard. Molecular formula: C14H19NO2. Molecular weight: 233.31 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C14H19NO2 |
| Molecular Weight | 233.31 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Levophacetoperane hydrochloride (CAS 23257-56-9)
- Methyl (2S)-1-(2-phenylethyl)pyrrolidine-2-carboxylate (CAS 956781-12-7)
- Levophacetoperane - API Standards (CAS 24558-01-8)
- 2-(2-Chloro-3-methylphenoxy)acetic acid (CAS 579-65-7)
- (S)-2-Amino-3-boronopropanoic acid (CAS 790657-77-1)
- 2-(4-Fluorophenyl)sulfanylbenzoic acid (CAS 13420-72-9)
- Ethyl 3-bromo-N-(tert-butoxycarbonyl)phenylalaninate (CAS 1922702-02-0)
- γ-Hydroxybutyrate Calcium Salt (1.0mg/ml in Acetonitrile) (CAS 82316-97-0)
- 1-(6-(Dimethylamino)-2-methylpyridin-3-yl)propan-1-ol (CAS 1355195-10-6)
- Lixisenatide (CAS 320367-13-3（free base）)
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