1-Piperazinecarboxylic acid, 4-(2-amino-3-hydroxyphenyl)-, 1,1-dimethylethyl ester CAS 915135-23-8
| CAS No. | 915135-23-8 |
| Molecular Formula | C15H23N3O3 |
| Molecular Weight | 293.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-Piperazinecarboxylic acid, 4-(2-amino-3-hydroxyphenyl)-, 1,1-dimethylethyl ester is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-Piperazinecarboxylic acid, 4-(2-amino-3-hydroxyphenyl)-, 1,1-dimethylethyl ester (CAS 915135-23-8), molecular formula C15H23N3O3 and molecular weight 293.36 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-Piperazinecarboxylic acid, 4-(2-amino-3-hydroxyphenyl)-, 1,1-dimethylethyl ester (C15H23N3O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 293.36 g/mol, it falls into the medium-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.
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.
Physical & Chemical Properties
| Molecular Formula | C15H23N3O3 |
| 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 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Piperazinecarboxylic Standards
- 1-Piperazinecarboxylic acid, 4-(3-amino-5-methylphenyl)-, 1,1-dimethylethyl ester (CAS 1044209-89-3)
- 1-Piperazinecarboxylic acid, 4-(3-hydroxy-2-nitrophenyl)-, 1,1-dimethylethyl ester (CAS 915135-21-6)
- 1-Piperazinecarboxylic acid, 4-[2-(4-nitrophenyl)acetyl]-, 1,1-dimethylethyl ester (CAS 643087-38-1)
- 1-Piperazinecarboxylic acid, 3-(aminocarbonyl)-, 1,1-dimethylethyl ester, (R)- (CAS 170164-46-2)
- 1-Piperazinecarboxylic acid, 4-[(2-nitrophenyl)sulfonyl]-, 1,1-dimethylethyl ester (CAS 1314988-05-0)
- 1-Piperazinecarboxylic acid, 4-[[4-(methoxycarbonyl)phenyl]sulfonyl]-, 1,1-dimethylethyl ester (CAS 138384-97-1)
- 2-Piperazinecarboxylic acid, 4-(triphenylmethyl)-, methyl ester (CAS 1709876-82-3)
- 1-Piperazinecarboxylic acid, 4-(5-bromothiazolo[5,4-b]pyridin-2-yl)-, 1,1-dimethylethyl ester (CAS 1956354-88-3)
Recommended Standards
- 1-Ethyl-2-(2-(ethylamino)phenyl)quinazolin-4(1H)-one (CAS 93415-39-5)
- 2-((Methyl(2-(pyridin-2-yl)ethyl)amino)methyl)quinolin-8-ol (CAS 648896-26-8)
- 1-Boc-4-[5-(aminomethyl)-2-pyrimidyl]piperazine (CAS 944899-79-0)
- 2-((tert-Butoxycarbonyl)amino)-4-(tert-butyl)benzoic acid (CAS 2248414-75-5)
- 5-Ethyladamantane-1,3-diol (CAS 10364-00-8)
- 4-Chloro-6-fluoro-2-methylpyrido[3,4-d]pyrimidine (CAS 1044768-45-7)
- 3-Methylpent-4-en-2-yl benzoate (CAS 41084-80-4)
- 3-((4-Methoxybenzyl)oxy)benzaldehyde (CAS 108781-14-2)
- 3-((4-Fluorobenzyl)amino)tetrahydrothiophene 1,1-dioxide (CAS 881441-13-0)
- (S)-2-(2-bromo-4-fluoro-5-methylphenyl)pyrrolidine (CAS 1272744-91-8)
- 2-Methyl-6-(piperidin-4-yloxy)pyridine dihydrochloride (CAS 380610-68-4)
- 4-Bromo-6-chloro-1-methylpyridin-2(1H)-one (CAS 1628839-56-4)
- 1-(2-Fluorobenzyl)-1h-imidazole-5-carboxylic acid (CAS 1439897-71-8)
- Liraglutide Impurity 19 TFA Salt (CAS CATO-C4X-199219)
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