2,7-Diazaspiro[4.4]Nonane-1,3,6,8-tetraone CAS 77415-70-4
| CAS No. | 77415-70-4 |
| Molecular Formula | C7H6N2O4 |
| Molecular Weight | 182.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
2,7-Diazaspiro[4.4]Nonane-1,3,6,8-tetraone (CAS 77415-70-4) is a high-purity analytical reference standard with the molecular formula C7H6N2O4 and a molecular weight of 182.13 g/mol.
Structurally, 2,7-Diazaspiro[4.4]Nonane-1,3,6,8-tetraone (C7H6N2O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 182.13 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H6N2O4 |
| Molecular Weight | 182.13 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, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 2 |
Related Diazaspiro Standards
- 1,3-Diazaspiro[4.5]decane-2,4,8-trione (CAS 51145-74-5)
- 2,7-Diazaspiro[4.4]nonane-1,3,8-trione, 2-methyl- (CAS 91189-24-1)
- 1,4-Diazaspiro[5.5]undecane-2,5-dione (CAS 106025-29-0)
- 8-Methyl-6,9-diazaspiro[4.5]decane-7,10-dione (CAS 107447-22-3)
- 1,4-Diazaspiro[5.5]Undecane-5,9-dione (CAS 1263475-12-2)
- 1,3-diazaspiro[5.5]undecane-2,4-dione (CAS 1340492-22-9)
- 1,3-Diazaspiro[4.6]undecane-2,4-dione (CAS 707-16-4)
- 1,4-Diazaspiro[5.5]undecane-3,5-dione (CAS 5699-91-2)
Recommended Standards
- 2,6-Difluoro-4-((hydroxyimino)methyl)benzonitrile (CAS 2416376-31-1)
- 2-Amino-3-nitrobenzoic Acid (CAS 606-18-8)
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- 2-Aminopyridine-3,5-dicarboxylic acid (CAS 89795-70-0)
- N-(2-Chlorophenyl)-4-methoxybenzamide (CAS 7465-92-1)
- 2-Chlorophenol Acetate (CAS 4525-75-1)
- N-(3-Chloro-4-methylphenyl)benzenesulfonamide (CAS 16937-26-1)
- 1-(4-Hydroxyphenyl)-2,5-dimethyl-1H-pyrrole-3-carboxylic acid (CAS 876294-76-7)
- Ethyl 1-(2-(pyrrolidin-1-yl)ethyl)-1H-imidazole-4-carboxylate (CAS 468095-97-8)
- Calcitriol Impurity 15 (CAS 132054-64-9)
- 1-((((Benzyloxy)carbonyl)amino)methyl)-3-methylcyclobutane-1-carboxylic acid (CAS 2138366-94-4)
- (4-Methoxypiperidin-1-yl)(thiophen-2-yl)methanone (CAS 1210156-05-0)
- 3-Methoxy-5-methylpyridin-2-ol (CAS 441304-29-6)
- Crustacean Cardioactive Peptide (CCAP) (CAS 309247-84-5)
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