L-Leucine 9-fluorenylmethyl ester hydrochloride CAS 197162-68-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 197162-68-8 |
| Molecular Formula | C20H23NO2 HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
L-Leucine 9-fluorenylmethyl ester hydrochloride (CAS 197162-68-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H23NO2 HCl. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H23NO2 HCl |
| Molecular Weight | 345.87 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2013 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 1-(4-((3-Bromophenyl)amino)quinazolin-6-yl)pyrrolidin-2-one (CAS 1956332-19-6)
- 4-(4-tert-Butylphenyl)-2-{[(4-chlorophenyl)methyl]amino}-4-oxobutanoic acid (CAS 1026778-83-5)
- 6-Propylchrysene (CAS 6910-41-4)
- H-1152 DiHCl (CAS 871543-07-6)
- 2-Pyridinecarboxamide,5-cyano-(9CI) (CAS 65346-04-5)
- (5-Bromo-2-chlorophenyl)-hydrazine (CAS 98141-96-9)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788677)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com