3-{[(9H-fluoren-9-ylmethoxy)carbonyl](2-methylpropyl)amino}propanoic acid CAS 1393817-23-6
| CAS No. | 1393817-23-6 |
| Molecular Formula | C22H25NO4 |
| Molecular Weight | 367.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-{[(9H-fluoren-9-ylmethoxy)carbonyl](2-methylpropyl)amino}propanoic acid 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.
3-{[(9H-fluoren-9-ylmethoxy)carbonyl](2-methylpropyl)amino}propanoic acid (CAS 1393817-23-6), molecular formula C22H25NO4 and molecular weight 367.44 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C22H25NO4, 3-{[(9H-fluoren-9-ylmethoxy)carbonyl](2-methylpropyl)amino}propanoic acid contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 367.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C22H25NO4 |
| Molecular Weight | 367.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
Related H Standards
- 1219184-45-8 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)heptanoic acid (CAS 1219184-45-8)
- 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-methylhexanoic acid (CAS 1335042-37-9)
- 4-((((9h-Fluoren-9-yl)methoxy)carbonyl)(isopropyl)amino)butanoic acid (CAS 1339752-68-9)
- 3-((((9h-Fluoren-9-yl)methoxy)carbonyl)(tert-butyl)amino)propanoic acid (CAS 1341512-96-6)
- 3-({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)-2,2,3-trimethylbutanoic acid (CAS 1480824-29-0)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4,4-dimethylpentanoic acid (CAS 1637650-31-7)
- 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-ethylpentanoic acid (CAS 1700234-40-7)
- 2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylhexanoic acid (CAS 1704026-58-3)
Recommended Standards
- Fmoc-n-methyl-dl-leucine (CAS 1362858-89-6)
- Fmoc-t-butyl-L-alanine (CAS 139551-74-9)
- (4-((4-Fluorophenyl)amino)quinolin-3-yl)(thiomorpholino)methanone (CAS 1359224-41-1)
- Methyl (((9H-fluoren-9-yl)methoxy)carbonyl)-L-leucinate (CAS 139551-80-7)
- 2,6-Difluoro-N-(3-thioxo-3H-1,2,4-dithiazol-5-yl)benzamide (CAS 477867-23-5)
- 3-[(benzylamino)methyl]benzamide hydrochloride (CAS 1181457-81-7)
- Tert-butyl ((1-(3-hydroxypropyl)piperidin-4-yl)methyl)carbamate (CAS 1824027-19-1)
- N-benzyl-N-methylthiazolidine-4-carboxamide (CAS 1101781-56-9)
- 5-(2-Bromophenyl)isoxazole-3-carboxylic Acid (CAS 668971-60-6)
- 3-(3-Bromobenzenesulfonamido)propanoic acid (CAS 785792-43-0)
- (2,3-Bis(trifluoromethyl)phenyl)boronic acid (CAS 927673-87-8)
- tert-Butyl N-[(3R,4R)-4-methoxypiperidin-3-yl]carbamate (CAS 1932019-20-9)
- 5-Cyclopropylfuran-2-carboxylic acid (CAS 862089-27-8)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
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