ditert-butyl 2-(3-ethoxy-3-oxo-propyl)piperazine-1,4-dicarboxylate CAS 259810-07-6
| CAS No. | 259810-07-6 |
| Molecular Formula | C19H34N2O6 |
| Molecular Weight | 386.48 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.
ditert-butyl 2-(3-ethoxy-3-oxo-propyl)piperazine-1,4-dicarboxylate (CAS 259810-07-6) is a high-purity analytical reference standard with the molecular formula C19H34N2O6 and a molecular weight of 386.48 g/mol.
ditert-butyl 2-(3-ethoxy-3-oxo-propyl)piperazine-1,4-dicarboxylate (C19H34N2O6) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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.
Physical & Chemical Properties
| Molecular Formula | C19H34N2O6 |
| Molecular Weight | 386.48 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related ditert Standards
- ditert-butyl 2-(2-ethoxy-2-oxo-ethyl)piperazine-1,4-dicarboxylate (CAS 1180526-36-6)
- ditert-butyl 2-(3-ethoxy-3-oxo-propyl)-2-methyl-piperazine-1,4-dicarboxylate (CAS 1092478-40-4)
- ditert-butyl 1,8,11-triazaspiro[5.6]dodecane-1,8-dicarboxylate (CAS 1330766-31-8)
- ditert-butyl 2-(1,1-difluoroethyl)piperazine-1,4-dicarboxylate (CAS 1934625-83-8)
- ditert-butyl 6-methyl-2,5,8-triazaspiro[3.5]nonane-2,8-dicarboxylate (CAS 1639963-77-1)
- ditert-butyl 7-methyl-2,5,8-triazaspiro[3.5]nonane-2,8-dicarboxylate (CAS 1639963-78-2)
- ditert-butyl 6-formyl-7-methyl-spiro[3,4-dihydro-1,8-naphthyridine-2,3'-pyrrolidine]-1,1'-dicarboxylate (CAS 2755893-32-2)
- ditert-butyl cis-1-methyl-6-oxo-3,3a,5,6a-tetrahydropyrrolo[3,2-c]pyrazole-2,4-dicarboxylate (CAS 2597337-27-2)
Recommended Standards
- Diethyl 2,5-di(thiophen-2-yl)terephthalate (CAS 915224-39-4)
- Ethyl 2-(4-cyano-4-(3-(cyclopentyloxy)-4-methoxyphenyl)piperidin-1-yl)acetate (CAS 401518-14-7)
- 4-(2-(1-(4-Fluorobenzyl)-1H-indol-3-yl)ethyl)thiomorpholine 1,1-dioxide (CAS 478040-87-8)
- Euglobal Ia1 (CAS 77844-93-0)
- Benzyl 4-ethynylcyclohexane-1-carboxylate (CAS 1254116-40-9)
- 5-(Piperidin-1-ylmethyl)isoxazole-3-carboxylic acid hydrobromide (CAS 1177299-39-6)
- 3-Isothiocyanatoisoquinoline (CAS 769960-94-3)
- 1-((4-Propylcyclohexyl)amino)propan-2-ol (CAS 1153387-52-0)
- Poly(maleicanhydride-acrylicacidcopolymer) (CAS 26677-99-6)
- 2,4,6-Trimethylpyrimidin-5-amine (CAS 90221-11-7)
- 3,4-Dihydronaphthalene-1-carbonitrile (CAS 73599-59-4)
- tert-Butyl 1-(trifluoromethyl)-2,8-diazaspiro[4.5]decane-8-carboxylate (CAS 1250998-75-4)
- 2-(1-Phenylpropylidene)malononitrile (CAS 10432-39-0)
- Semaglutide impurity 269 (CAS CATO-C4X-2226269)
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