7-Oxa-3-azabicyclo[4.1.0]heptane CAS 286-21-5
| CAS No. | 286-21-5 |
| Molecular Formula | C5H9NO |
| Molecular Weight | 99.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 7-Oxa-3-azabicyclo[4.1.0]heptane is closely related to an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
7-Oxa-3-azabicyclo[4.1.0]heptane (CAS 286-21-5) is a high-purity analytical reference standard with the molecular formula C5H9NO and a molecular weight of 99.13 g/mol.
Owing to an amide group, a hydroxyl group, an ether linkage, 7-Oxa-3-azabicyclo[4.1.0]heptane is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 99.13 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 7-Oxa-3-azabicyclo[4.1.0]heptane 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 | C5H9NO |
| Molecular Weight | 99.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Oxa Standards
- 6-Oxa-3-azabicyclo[3.1.1]heptane (CAS 112461-31-1)
- 3-Azabicyclo[3.1.0]hexan-1-ol (CAS 1354953-83-5)
- 3-Azabicyclo[3.1.0]hexan-6-ol (CAS 1427358-65-3)
- 2-Oxa-5-azabicyclo[2.2.1]heptane (CAS 279-33-4)
- 3-Oxa-7-azabicyclo[4.1.0]heptane (CAS 333-10-8)
- 2-Azabicyclo[2.1.1]Hexan-4-amine (CAS 793652-39-8)
- 3-Azabicyclo[3.1.0]hexan-1-amine (CAS 769916-87-2)
- 3-azabicyclo[3.1.0]hexan-3-amine (CAS 952068-93-8)
Recommended Standards
- 5-Oxabicyclo[2.1.1]hexan-2-amine (CAS 2820191-54-4)
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- Methyl cyclopropanecarbimidate (CAS 746556-17-2)
- 2-((Tetrahydrofuran-3-yl)oxy)nicotinaldehyde (CAS 1936308-92-7)
- 5-[1-(4-Chloro-3,5-dimethylphenoxy)ethyl]-4-ethyl-4H-1,2,4-triazole-3-thiol (CAS 588673-91-0)
- 2-Hydroxy-6-methylpyrimidine-4-carboxamide (CAS 88394-12-1)
- 3-(4-Iodophenoxy)propanoic acid (CAS 67856-44-4)
- 1-(11-fluoro-3,3a,8,12b-tetrahydro-2H-dibenzo[3,4:6,7]cyclohepta[1,2-b]furan-2-yl)-N-methylmethanamine (CAS 526213-77-4)
- Glycerol Impurity 42 (CAS 25664-08-8)
- Ethyl 6-methyl-2-(methylsulfonyl)pyrimidine-4-carboxylate (CAS 2111321-85-6)
- 2,5-Dimethylhexanedioic acid (CAS 4454-18-6)
- Cyprosulfamide (CAS 221667-31-8)
- Semaglutide impurity 195 (CAS CATO-C4X-2226195)
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