N-(3-methoxyphenyl)-6-nitroquinazolin-4-amine CAS 691385-34-9
| CAS No. | 691385-34-9 |
| Molecular Formula | C15H12N4O3 |
| Molecular Weight | 296.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(3-methoxyphenyl)-6-nitroquinazolin-4-amine (CAS 691385-34-9), molecular formula C15H12N4O3 and molecular weight 296.28 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(3-methoxyphenyl)-6-nitroquinazolin-4-amine (C15H12N4O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 296.28 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C15H12N4O3 |
| Molecular Weight | 296.28 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
Related N Standards
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- 1-(2-Methoxyphenyl)-5-pyridin-4-yl-1H-1,2,3-triazole-4-carboxylic acid (CAS 1223881-43-3)
- 1-(2-Methoxyphenyl)-5-(pyridin-2-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1326927-55-2)
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Recommended Standards
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- Methyl 5-nitro-3-phenyl-1H-indole-2-carboxylate (CAS 298187-65-2)
- N-Benzyl-3-nitroimidazo[1,2-a]pyridine-2-carboxamide (CAS 683810-05-1)
- L-Threonine ethyl ester hydrochloride (CAS 39994-70-2)
- Cyclopropyl(3-methoxyphenyl)methanamine (CAS 535925-81-6)
- 6-methanesulfonyl-3-methoxy-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 1061346-76-6)
- (S)-2-Amino-N-cyclopropyl-3-methyl-N-(((S)-1-methylpyrrolidin-2-yl)methyl)butanamide (CAS 1401667-44-4)
- Neodecanoic acid (CAS 130776-67-9)
- 2,2'-Dinaphthyl ketone (CAS 613-56-9)
- 2-Bromo-4-(trifluoromethoxy)benzonitrile (CAS 1214334-83-4)
- 4-Chloro-7-fluoro-6-methoxyquinazoline (CAS 159768-48-6)
- Metaraminol Impurity 80 (CAS CATO-C4X-225280)
- Fibronectin Adhesion-Promoting Peptide (CAS 125720-21-0)
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