2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(dimethylamino)-2-methylphenyl)propanoic acid CAS 1379841-46-9
| CAS No. | 1379841-46-9 |
| Molecular Formula | C27H28N2O4 |
| Molecular Weight | 444.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(dimethylamino)-2-methylphenyl)propanoic acid is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(dimethylamino)-2-methylphenyl)propanoic acid (CAS 1379841-46-9), molecular formula C27H28N2O4 and molecular weight 444.52 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(dimethylamino)-2-methylphenyl)propanoic acid (C27H28N2O4) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 444.52 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
As a certified reference material (CRM), 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(dimethylamino)-2-methylphenyl)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.
Physical & Chemical Properties
| Molecular Formula | C27H28N2O4 |
| Molecular Weight | 444.52 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
Related H Standards
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(butylsulfonimidoyl)butanoic acid (CAS 1396987-76-0)
- 2-({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)-3-(6-fluoro-1h-indol-3-yl)propanoic acid (CAS 1219392-55-8)
- 2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-fluoro-1h-indol-3-yl)propanoic acid (CAS 1313032-67-5)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(benzyloxy)-4-oxobutanoic acid (CAS 1105045-84-8)
- 1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-(4-fluorophenyl)piperidine-4-carboxylic acid (CAS 1076197-06-2)
- 9H-Fluoren-9-ylmethyl N-[(2S)-1-[4-(tert-butoxy)-phenyl]-3-oxopropan-2-yl]carbamate (CAS 154524-72-8)
- 2-(4-(2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)ethyl)phenoxy)-2-methylpropanoic acid (CAS 195131-58-9)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(benzo[b]thiophen-3-yl)propanoic acid (CAS 1236271-20-7)
Recommended Standards
- (S)-2-Methoxy-2-(2-(tosyloxy)ethoxy)ethyl 4-methylbenzenesulfonate (CAS 136418-25-2)
- Flavanone Azine (CAS 1692-45-1)
- 3-Amino-5-((2-carboxy-5-(isopentyloxy)phenyl)amino)-4-(isopentyloxy)benzoic acid (CAS 1096879-46-7)
- (2S)-2-Hydroxy-3-((E)-(1-phenylethylidene)amino)propyl 2-benzamido-3-phenylpropanoate (CAS 169626-16-8)
- methyl 1-(2,2-difluoroethyl)piperidine-4-carboxylate hydrochloride (CAS 1909336-72-6)
- 3-iodo-1h-indole-7-carboxylic acid (CAS 1360953-77-0)
- 5-Chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(trifluoromethyl)pyridine (CAS 2223048-94-8)
- Loperamide EP Impurity H (CAS 61299-42-1)
- 2-Chloro-N-(4-methyl-5-(4-methylbenzyl)thiazol-2-yl)acetamide (CAS 1354950-90-5)
- (2S)-2-[Diphenyl[(trimethylsilyl)oxy]methyl]pyrrolidine (2S)-2-[Diphenyl[(trimethylsilyl)oxy]methyl]pyrrolidine, 0.05M solution in toluene (S)-(-)-|A,|A-Diphenyl-2-pyrrolidinemethanol trimethylsilyl ether (S)-(-)-|A,|A-Diphenyl-2-pyrrolidinemethanoltrimethylsilyl ether solution (S)-2-[Diphenyl(trimethylsilanyloxy)methyl]pyrrolidine (S)-2-[Diphenyl(trimethylsilanyloxy)methyl]pyrrolidine, 0.05M solution in toluene (S)-|A,|A-Diphenylprolinol trimethylsilyl ether (S)-|A,|A-Diphenylprolinol trimethylsilyl ether, 0.05M solution in toluene 848821-58-9 (CAS 848821-58-9)
- 3-(2,3-Dimethoxyphenyl)propionic Acid (CAS 10538-48-4)
- N-Benzyl-9-heptyl-9H-purin-6-amine (CAS 64498-13-1)
- 1-Bromo-3-(4-methoxyphenyl)propan-2-one (CAS 20772-13-8)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788677)
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