2,4-Dioxo-1,3-diazaspiro[4.4]Nonane-7-carboxylic acid CAS 352656-69-0
| CAS No. | 352656-69-0 |
| Molecular Formula | C8H10N2O4 |
| Molecular Weight | 198.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2,4-Dioxo-1,3-diazaspiro[4.4]Nonane-7-carboxylic acid (C8H10N2O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 198.18 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.
CATO supplies 2,4-Dioxo-1,3-diazaspiro[4.4]Nonane-7-carboxylic acid (CAS 352656-69-0), a certified reference material (molecular formula C8H10N2O4, MW 198.18 g/mol) for analytical method development and quality control.
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), 2,4-Dioxo-1,3-diazaspiro[4.4]Nonane-7-carboxylic acid 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 | C8H10N2O4 |
| Molecular Weight | 198.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Dioxo Standards
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- Methyl 6,8-dioxo-5,7-diazaspiro[3.4]octane-2-carboxylate (CAS 1706434-92-5)
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- 2-(6-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)acetohydrazide (CAS 255867-57-3)
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Recommended Standards
- 2,4-Diamino-6-(cyanomethyl)pyridine-3,5-dicarbonitrile (CAS 24571-64-0)
- 2,5-Dimethoxy-3-nitroaniline (CAS 56741-29-8)
- 2,6-Dimethoxy-4-nitroaniline (CAS 86955-74-0)
- 2-(4-Cyanobenzoyl)oxazole (CAS 898759-91-6)
- n-(2-Methoxyethyl)tetrahydro-2h-thiopyran-4-amine (CAS 1153348-65-2)
- 5-Isopropyl-3-((5-methylisoxazol-3-yl)amino)cyclohex-2-en-1-one (CAS 1022698-87-8)
- 3-(Trifluoromethoxy)piperidine hydrochloride (CAS 1310684-89-9)
- 4-Bromo-6-chloro-2,7-naphthyridin-1(2H)-one (CAS 2375601-52-6)
- 1,2-Dimethyl-9,10-dihydroacridine (CAS 33478-89-6)
- Relebactam Impurity 93 (CAS 2650115-54-9)
- 1-(1,4-Diazepan-1-yl)-2-methylpropan-1-one (CAS 61903-15-9)
- 5-Bromo-4-(trifluoromethyl)pyridine-2-carbonitrile (CAS 1807025-27-9)
- 4-Acetylphenoxyacetic acid (CAS 1878-81-5)
- Semaglutide Impurity 165 (CAS CATO-C4X-2226165)
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