3-{[(tert-butoxy)carbonyl]amino}-2,2-dimethyl-3-phenylpropanoic acid CAS 208397-32-4
| CAS No. | 208397-32-4 |
| Molecular Formula | C16H23NO4 |
| Molecular Weight | 293.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-{[(tert-butoxy)carbonyl]amino}-2,2-dimethyl-3-phenylpropanoic acid.
3-{[(tert-butoxy)carbonyl]amino}-2,2-dimethyl-3-phenylpropanoic acid (CAS 208397-32-4), molecular formula C16H23NO4 and molecular weight 293.36 g/mol, is a CATO reference standard with documented purity and traceability.
3-{[(tert-butoxy)carbonyl]amino}-2,2-dimethyl-3-phenylpropanoic acid (C16H23NO4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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-{[(tert-butoxy)carbonyl]amino}-2,2-dimethyl-3-phenylpropanoic 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 | C16H23NO4 |
| Molecular Weight | 293.36 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2016 |
| Nitrogen Atoms | 1 |
Related tert Standards
- 3-{[(tert-butoxy)carbonyl]amino}-2-[(4-methylphenyl)methyl]propanoic acid (CAS 683218-94-2)
- 6-(sec-Butoxy)-2-((4-fluorophenyl)thio)pyrimidin-4-amine (CAS 284681-54-5)
- 5-(tert-Butoxy)-2-isopropoxybenzo[d]thiazole-7-carbaldehyde (CAS 889362-85-0)
- 2-{4-[(tert-butoxy)carbonyl]-1,1-dioxo-1$l^{6},4-thiomorpholin-3-yl}acetic acid (CAS 1542480-23-8)
- 5-{[(tert-butoxy)carbonyl]amino}-1-benzothiophene-2-carboxylic acid (CAS 292068-77-0)
- 1-[(tert-Butoxy)carbonyl]-4-methoxy-2,3-dihydro-1H-indole-2-carboxylic acid (CAS 899825-45-7)
- 2-(3-tert-Butoxy-5-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1628139-10-5)
- 4-Butoxy-2-fluorophenylboronic acid pinacol ester (CAS 2121514-65-4)
Recommended Standards
- 3-[(4,5-dihydro-1,3-thiazol-2-ylsulfanyl)methyl]-1-benzofuran-2-carboxylic acid (CAS 561001-98-7)
- 3,5-Dimethyl-1-[(3-phenoxyphenyl)methyl]-1h-pyrazol-4-amine (CAS 514800-85-2)
- 3-Butyl-1-(4-fluorobenzyl)-5-imino-2-thioxoimidazolidin-4-one (CAS 63397-81-9)
- 3,4-Dibenzoyl-1-methylpyrrolidine (CAS 551921-53-0)
- 2-chloro-7-[(1S)-1-methoxyethyl]pyrazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 1832580-83-2)
- Methyl 2-(2-fluorophenyl)acrylate (CAS 1402743-25-2)
- 3-Phenyl-1,4-diazaspiro[4.4]Non-3-en-2-one (CAS 899926-21-7)
- 4-(Cyclohexyloxy)-3-ethylphenol (CAS 1243281-51-7)
- 7-Methoxy-3-(1-phenyl-1H-pyrazol-4-yl)-2-(trifluoromethyl)-4H-chromen-4-one (CAS 51412-22-7)
- 2-Methyl-6,7-dihydro-[1,4]dioxino[2,3-d]pyrimidine (CAS 946505-88-0)
- 4-(3,4-Difluorophenyl)butan-1-amine (CAS 1216231-74-1)
- 5-(Difluoromethyl)-1-methyl-1H-1,2,3-triazol-4-amine hydrochloride (CAS 2137745-06-1)
- 1-methyl-1H-pyrazole-4-sulfonyl azide (CAS 1152873-40-9)
- Peptide Impurity 28 (CAS 1350456-64-2)
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