α-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-2-methylbenzeneacetic acid CAS 879500-48-8
| CAS No. | 879500-48-8 |
| Molecular Formula | C24H21NO4 |
| Molecular Weight | 387.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of α-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-2-methylbenzeneacetic acid is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies α-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-2-methylbenzeneacetic acid (CAS 879500-48-8), a certified reference material (molecular formula C24H21NO4, MW 387.43 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, α-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-2-methylbenzeneacetic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 387.43 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), α-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-2-methylbenzeneacetic 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 | C24H21NO4 |
| Molecular Weight | 387.43 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related H Standards
- 2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3,4-dimethylbenzoic acid (CAS 1185302-78-6)
- 2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3,5-dimethylbenzoic acid (CAS 1185302-84-4)
- 3-(2-{[(9h-fluoren-9-ylmethoxy)carbonyl]amino}ethyl)benzoic acid (CAS 1339169-33-3)
- 2-(2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)ethyl)benzoic acid (CAS 1342267-56-4)
- 5-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2,3-dimethylbenzoic acid (CAS 1342550-92-8)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(benzyl)amino)acetic acid (CAS 141743-13-7)
- 4-({[(9h-fluoren-9-ylmethoxy)carbonyl](methyl)amino}methyl)benzoic acid (CAS 173690-44-3)
- 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-phenylpropanoic acid (CAS 180181-93-5)
Recommended Standards
- tert-Butyl 3-(4-methoxybenzyl)-2,4-dioxo-1,3,4,5,7,8-hexahydropyrido[4,3-d]pyrimidine-6(2H)-carboxylate (CAS 947404-33-3)
- Fmoc-D-Phe-OH (CAS 86123-10-6)
- N-Benzyl-1-ethyl-2-imino-10-methyl-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510761-94-1)
- Gatifloxacin Impurity 27 (CAS CATO-C4X-125327)
- 5-bromo-3-iodo-1-tosyl-1H-pyrrolo[2,3-b]pyridine (CAS 875639-15-9)
- (4-Bromo-2-chloropyridin-3-yl)methanol (CAS 1805568-08-4)
- (S)-3-Amino-4,4-diphenylbutanoic acid hydrochloride (CAS 332062-01-8)
- (E)-1-(4-methyl-2-phenylthiazol-5-yl)-3-(4-phenoxyphenyl)prop-2-en-1-one (CAS 477847-70-4)
- Pitavastatin Impurity 113 (CAS CATO-C4X-1037113)
- 3-(9-((4-(((2,5-Dioxopyrrolidin-1-yl)oxy)carbonyl)-2,6-dimethylphenoxy)carbonyl)acridin-10-ium-10-yl)propane-1-sulfonate (CAS 194357-64-7)
- 7'-nitro-1',2'-dihydrospiro[cyclopropane-1,3'-indole] (CAS 1697091-16-9)
- Prolactin-Releasing Peptide (1-31) (rat) (CAS 215510-06-8)
- 3-tert-Butyl-1-(2-Fluorophenyl)-1H-pyrazol-5-amine (CAS 845866-86-6)
- Semaglutide Impurity 149 (CAS CATO-C4X-2226149)
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