3-(2-Aminoethyl)-6,7-dimethoxy-2-methylquinazolin-4(3H)-one CAS 1435804-32-2
| CAS No. | 1435804-32-2 |
| Molecular Formula | C13H17N3O3 |
| Molecular Weight | 263.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2-Aminoethyl)-6,7-dimethoxy-2-methylquinazolin-4(3H)-one (CAS 1435804-32-2) is a high-purity analytical reference standard with the molecular formula C13H17N3O3 and a molecular weight of 263.29 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 3-(2-Aminoethyl)-6,7-dimethoxy-2-methylquinazolin-4(3H)-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 263.29 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures 3-(2-Aminoethyl)-6,7-dimethoxy-2-methylquinazolin-4(3H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H17N3O3 |
| Molecular Weight | 263.29 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
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- 3,5-Dibromopyridine-4-methanol (CAS 197008-13-2)
- N-(3-(1H-Imidazol-1-yl)propyl)-N-(7-chloro-4-methoxybenzo[d]thiazol-2-yl)-2-phenylacetamide hydrochloride (CAS 1217053-90-1)
- N-(3-chlorophenyl)-N-(methylsulfonyl)-L-alanine (CAS 1008026-74-1)
- Methyl 2-oxo-3H-1,3-oxazole-5-carboxylate (CAS 64843-33-0)
- NO-Aspirin (CAS 287118-97-2)
- Iohexol Impurity 27 (CAS CATO-C4X-166427)
- Acetyl Tetrapeptide-5 (CAS 820959-17-9)
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