4-[2-(piperazin-1-yl)ethyl]-1,4-oxazepane CAS 20134-52-5
| CAS No. | 20134-52-5 |
| Molecular Formula | C11H23N3O |
| Molecular Weight | 213.32 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 4-[2-(piperazin-1-yl)ethyl]-1,4-oxazepane.
4-[2-(piperazin-1-yl)ethyl]-1,4-oxazepane (CAS 20134-52-5), molecular formula C11H23N3O and molecular weight 213.32 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H23N3O, 4-[2-(piperazin-1-yl)ethyl]-1,4-oxazepane contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 213.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 4-[2-(piperazin-1-yl)ethyl]-1,4-oxazepane 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 | C11H23N3O |
| Molecular Weight | 213.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 3 |
Related piperazin Standards
- 4-ethyl-2-[(piperazin-1-yl)methyl]morpholine (CAS 1354951-63-5)
- n-(2-(Piperazin-1-yl)ethyl)pivalamide (CAS 305859-97-6)
- 5-(Piperazin-1-yl)isoquinoline (CAS 105685-17-4)
- 8-(Piperazin-1-yl)isoquinoline (CAS 105685-27-6)
- 4-(Piperazin-1-yl)tetrahydro-2h-pyran-4-carboxamide (CAS 1147601-95-3)
- 5-(Piperazin-1-yl)quinoline (CAS 117922-84-6)
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- 3-(Piperazin-1-yl)isoquinoline (CAS 82117-35-9)
Recommended Standards
- 4-(trans-4-Ethylcyclohexyl)benzonitrile (CAS 72928-54-2)
- 4-Ethyl-2H,3H,4H,5H-thieno[3,2-f][1,4]thiazepin-5-one (CAS 341967-86-0)
- 4-(Tert-butyl)-5-thiocyanatothiazol-2-amine (CAS 339016-14-7)
- 4-Isothiocyanato-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical (CAS 36410-81-8)
- (5-Fluoro-1H-indol-1-yl)(2-methoxyphenyl)methanone (CAS 820234-23-9)
- Tert-butyl 4-amino-5-phenylazepane-1-carboxylate (CAS 1701917-56-7)
- Levomefolic Acid (CAS 31690-09-2)
- 2-((5,6-Diphenyl-1,2,4-triazin-3-yl)thio)-N-(naphthalen-2-yl)acetamide (CAS 400863-91-4)
- 2-(difluoromethyl)-1-methyl-1H-1,3-benzodiazole-6-carbaldehyde (CAS 2089928-82-3)
- 1-(6-Bromopyridin-3-yl)cyclopropanecarbonitrile (CAS 827628-16-0)
- 1-(4-Hydroxy-2-methylphenyl)-2-methylpropan-1-one (CAS 761459-40-9)
- 2-Amino-4-(difluoromethyl)-5-fluoronicotinic acid (CAS 1805940-76-4)
- 4-(Difluoromethyl)-6-methylpicolinaldehyde (CAS 1804714-93-9)
- Crustacean Cardioactive Peptide (CAS 107090-96-0)
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