2-((tert-Butoxycarbonyl)amino)-2-(2,3-dihydro-1H-inden-2-yl)acetic acid CAS 155172-73-9
| CAS No. | 155172-73-9 |
| Molecular Formula | C16H21NO4 |
| Molecular Weight | 291.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
2-((tert-Butoxycarbonyl)amino)-2-(2,3-dihydro-1H-inden-2-yl)acetic acid (CAS 155172-73-9) is a high-purity analytical reference standard with the molecular formula C16H21NO4 and a molecular weight of 291.34 g/mol.
Structurally, 2-((tert-Butoxycarbonyl)amino)-2-(2,3-dihydro-1H-inden-2-yl)acetic acid (C16H21NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 291.34 g/mol, it falls into the medium-molecular-weight range. 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 | C16H21NO4 |
| Molecular Weight | 291.34 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Nitrogen Atoms | 1 |
Related tert Standards
- 2-((tert-Butoxycarbonyl)amino)-2-(2,3-dihydro-1H-inden-1-yl)acetic acid (CAS 1051934-66-7)
- 2-(Tert-butoxycarbonyl)-2,3,4,5-tetrahydro-1H-benzo[c]azepine-7-carboxylic acid (CAS 1158744-01-4)
- 2-(2-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)acetic acid (CAS 1158755-34-0)
- 2-(Tert-butoxycarbonyl)-2,3,4,5-tetrahydro-1H-benzo[c]azepine-8-carboxylic acid (CAS 1158760-53-2)
- 4-((1-(tert-Butoxycarbonyl)azetidin-3-yl)methyl)benzoic acid (CAS 1203686-70-7)
- 3-((Tert-butoxycarbonyl)(methyl)amino)-2,3-dihydro-1H-indene-5-carboxylic acid (CAS 1246508-41-7)
- 2-(3-((Tert-butoxycarbonyl)amino)-2,3-dihydro-1H-inden-5-yl)acetic acid (CAS 1246508-84-8)
- 4-(1-((tert-Butoxycarbonyl)amino)cyclobutyl)benzoic acid (CAS 1259223-99-8)
Recommended Standards
- tert-Butyl-L-N-benzyloxycarbonylazetidine-2-carboxylate (CAS 153704-88-2)
- 2-[(tert-Butoxy)carbonyl]-5-methyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 155367-45-6)
- 1-(((Benzyloxy)carbonyl)amino)-2,2-dimethylcyclopentanecarboxylic acid (CAS 1518841-50-3)
- 4-(4-Phenylmethoxyphenoxy)aniline (CAS 155828-47-0)
- Methyl 6-amino-5-nitropyridazine-3-carboxylate (CAS 1379171-16-0)
- 4-(1-Boc-3-azetidinyl)aniline (CAS 916421-36-8)
- 5-Methyl-2-[3-(trifluoromethyl)phenyl]oxazole-4-carboxylic Acid (CAS 848188-39-6)
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