tert-Butyl 4-[2-(4-methoxyphenyl)-2-oxoethyl]piperazine-1-carboxylate CAS 664362-19-0
| CAS No. | 664362-19-0 |
| Molecular Formula | C18H26N2O4 |
| Molecular Weight | 334.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies tert-Butyl 4-[2-(4-methoxyphenyl)-2-oxoethyl]piperazine-1-carboxylate (CAS 664362-19-0), a certified reference material (molecular formula C18H26N2O4, MW 334.41 g/mol) for analytical method development and quality control.
Structurally, tert-Butyl 4-[2-(4-methoxyphenyl)-2-oxoethyl]piperazine-1-carboxylate (C18H26N2O4) 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 334.41 g/mol, it falls into the moderately-high-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.
As a certified reference material (CRM), tert-Butyl 4-[2-(4-methoxyphenyl)-2-oxoethyl]piperazine-1-carboxylate 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 | C18H26N2O4 |
| Molecular Weight | 334.41 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
Recommended Standards
- tert-Butyl 4-(4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-2-carbonyl)piperazine-1-carboxylate (CAS 2034154-80-6)
- Tert-butyl 6-(1-methoxy-2-methyl-1-oxopropan-2-yl)-3,4-dihydro-1,5-naphthyridine-1(2H)-carboxylate (CAS 2314394-25-5)
- Tert-butyl 4-(4-(methoxycarbonyl)benzyl)piperazine-1-carboxylate (CAS 844891-11-8)
- Tris(4-methoxyphenyl)methane (CAS 7511-68-4)
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