3,3-Diphenyl-L-alanine CAS 149597-92-2
| CAS No. | 149597-92-2 |
| Molecular Formula | C15H15NO2 |
| Molecular Weight | 241.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3-Diphenyl-L-alanine (CAS 149597-92-2), molecular formula C15H15NO2 and molecular weight 241.29 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3,3-Diphenyl-L-alanine (C15H15NO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 241.29 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3,3-Diphenyl-L-alanine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C15H15NO2 |
| Molecular Weight | 241.29 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 | 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.) | 1999 |
| Nitrogen Atoms | 1 |
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- 2-(4-(4-(4-Chloro-1H-pyrazol-1-yl)butyl)piperazin-1-yl)pyrimidine (CAS 132449-46-8)
- 3-(2-Benzyl-4-chlorophenoxy)pyrrolidine (CAS 946760-55-0)
- N-(2,5-Dibromopyridin-3-yl)methanesulfonamide (CAS 2762349-36-8)
- Tert-butyl (4-methyl-2-nitrophenyl)carbamate (CAS 866005-25-6)
- 3-Amino-2-(4-(dimethylamino)benzyl)propanoic acid (CAS 857814-57-4)
- 5-Chloroisoquinoline-3-carboxylic acid (CAS 1381949-77-4)
- Semaglutide Sodium Salt (CAS CATO-C4X-222620)
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