3-Amino-2-((naphthalen-2-yloxy)methyl)quinazolin-4(3H)-one CAS 123798-73-2
| CAS No. | 123798-73-2 |
| Molecular Formula | C19H15N3O2 |
| Molecular Weight | 317.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3-Amino-2-((naphthalen-2-yloxy)methyl)quinazolin-4(3H)-one (CAS 123798-73-2) is a high-purity analytical reference standard with the molecular formula C19H15N3O2 and a molecular weight of 317.34 g/mol.
Structurally, 3-Amino-2-((naphthalen-2-yloxy)methyl)quinazolin-4(3H)-one (C19H15N3O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 317.34 g/mol, it falls into the moderately-high-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), 3-Amino-2-((naphthalen-2-yloxy)methyl)quinazolin-4(3H)-one 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 | C19H15N3O2 |
| Molecular Weight | 317.34 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- Benzyl 2,4-dioxo-3,4,5,6,8,9-hexahydro-1H-pyrimido[4,5-d]azepine-7(2H)-carboxylate (CAS 1207369-43-4)
- Methyl 2-(3-((3,5-dimethylphenyl)carbamoyl)-6-oxo-5,6-dihydropyridazin-1(4H)-yl)acetate (CAS 1260633-31-5)
- 6-Fluoro-2,3-dihydro-4H-pyrano[3,2-b]pyridin-4-one (CAS 1253792-20-9)
- 1-benzoyl-1,2,3,4-tetrahydroquinoline-6-carboxylic acid (CAS 928709-41-5)
- Ethyl 3-amino-7-nitro-1-oxo-1,2-dihydroisoquinoline-4-carboxylate (CAS 890095-10-0)
- 2-(Azetidin-3-ylsulfonyl)-1-methyl-1H-imidazole (CAS 1706428-78-5)
- 2-(m-Tolyl)pyridin-4-amine (CAS 1159814-42-2)
- 4,6-Dibromo-2-phenylpyrimidine (CAS 83217-06-5)
- 7,7-dimethyl-1,4-diazepan-5-one (CAS 933690-07-4)
- N-Cyanoiminodibenzyl (CAS 221908-80-1)
- Methyl 3-amino-2-(3-methylphenyl)propanoate hydrochloride (CAS 174869-60-4)
- Semaglutide impurity 33 (CAS CATO-C4X-222633)
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