3-{2,4-dioxo-1,3-diazaspiro[4.4]nonan-3-yl}benzonitrile CAS 1303756-15-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1303756-15-1 |
| Molecular Formula | C14H13N3O2 |
| Molecular Weight | 255.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-{2,4-dioxo-1,3-diazaspiro[4.4]nonan-3-yl}benzonitrile (CAS 1303756-15-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H13N3O2. Molecular weight: 255.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H13N3O2 |
| Molecular Weight | 255.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- Ethyl 5-amino-1-(2-methylphenyl)-1H-pyrazole-4-carboxylate (CAS 15001-09-9)
- 6-(4-Ethoxyphenyl)-2-methylpyridin-3-amine (CAS 1447962-26-6)
- trans-Cyclobutane-1,3-dicarboxylic acid (CAS 7439-33-0)
- Rivaroxaban Impurity 146 (CAS 92632-81-0)
- Sodium 6-((4-aminophenyl)diazenyl)-5-hydroxynaphthalene-1-sulfonate (CAS 5858-51-5)
- (S)-2-((5-nitropyridin-2-yl)amino)-3-phenylpropan-1-ol (CAS 115416-53-0)
- Semaglutide Impurity 11 (CAS CATO-C4X-222611)
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