2-Ethyl-1-oxa-4,8-diazaspiro[4.5]decan-3-one hydrobromide CAS 37623-20-4
| CAS No. | 37623-20-4 |
| Molecular Formula | C9H16N2O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Ethyl-1-oxa-4,8-diazaspiro[4.5]decan-3-one hydrobromide (CAS 37623-20-4), molecular formula C9H16N2O2HBr and molecular weight 265.15 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Ethyl-1-oxa-4,8-diazaspiro[4.5]decan-3-one hydrobromide (C9H16N2O2HBr) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 265.15 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.
As a certified reference material (CRM), 2-Ethyl-1-oxa-4,8-diazaspiro[4.5]decan-3-one hydrobromide 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 | C9H16N2O2 HBr |
| Molecular Weight | 265.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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- 2-(Morpholinomethyl)-2-phenyl-1H-indene-1,3(2H)-dione (CAS 27591-42-0)
- Fragment-[9-31]-Semaglutide (CAS CATO-C4X-2226181)
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