5-Methyl-6,8-dioxo-5,6,7,8-tetrahydro-1,5-naphthyridine-2,7-dicarbonitrile CAS 2407907-25-7
| CAS No. | 2407907-25-7 |
| Molecular Formula | C11H6N4O2 |
| Molecular Weight | 226.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
5-Methyl-6,8-dioxo-5,6,7,8-tetrahydro-1,5-naphthyridine-2,7-dicarbonitrile (CAS 2407907-25-7) is a high-purity analytical reference standard with the molecular formula C11H6N4O2 and a molecular weight of 226.19 g/mol.
Structurally, 5-Methyl-6,8-dioxo-5,6,7,8-tetrahydro-1,5-naphthyridine-2,7-dicarbonitrile (C11H6N4O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 226.19 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 5-Methyl-6,8-dioxo-5,6,7,8-tetrahydro-1,5-naphthyridine-2,7-dicarbonitrile 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 | C11H6N4O2 |
| Molecular Weight | 226.19 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- 4-[(2-hydroxyethyl)amino]-3-nitrobenzoic acid (CAS 59320-14-8)
- 8-(Trifluoromethoxy)-1,4-dioxaspiro[4.5]decane (CAS 950772-39-1)
- 3-Chlorobenzo[5,6][1,4]dioxino[2,3-c]pyridazine (CAS 55826-65-8)
- 3-(n-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1h-pyrazol-4-yl)-n-methylsulfamoyl)benzoic acid (CAS 556007-00-2)
- 2-amino-N-(thiophen-2-ylmethyl)butanamide hydrochloride (CAS 1909313-29-6)
- 2-Methyl-1-(trifluoromethyl)naphthalene (CAS 70109-82-9)
- Ethyl 5-phenyl-1H-imidazole-2-carboxylate (CAS 130493-12-8)
- 3,4-Dimethyl-5-nitropyridin-2-amine (CAS 65169-33-7)
- 1-Methyl-1H-benzo[d][1,2,3]triazole-7-carbaldehyde (CAS 120321-75-7)
- N-((1-(2-Hydroxyethyl)piperidin-4-yl)methyl)-N-isopropylacetamide (CAS 1353951-96-8)
- Cefotiam Impurity 40 (CAS CATO-C4X-120440)
- Peptide Impurity 82 (CAS 10491-78-8)
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