Methyl 4-(quinazolin-4-ylamino)benzoate CAS 421576-30-9
| CAS No. | 421576-30-9 |
| Molecular Formula | C16H13N3O2 |
| Molecular Weight | 279.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-(quinazolin-4-ylamino)benzoate (CAS 421576-30-9), molecular formula C16H13N3O2 and molecular weight 279.29 g/mol, is a CATO reference standard with documented purity and traceability.
Methyl 4-(quinazolin-4-ylamino)benzoate (C16H13N3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 Methyl 4-(quinazolin-4-ylamino)benzoate 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 | C16H13N3O2 |
| Molecular Weight | 279.29 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.) | 2025 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 1-Phenyl-2-(quinazolin-4-ylthio)ethanone (CAS 31737-18-5)
- Ethyl 1-(quinazolin-4-yl)-1h-imidazole-4-carboxylate (CAS 1380300-57-1)
- Ethyl 1-(quinazolin-4-yl)-1H-pyrazole-4-carboxylate (CAS 1380300-66-2)
- 3-(Quinazolin-4-ylamino)benzoic acid (CAS 33683-29-3)
- 4-(Quinazolin-4-ylamino)benzoic acid (CAS 33683-30-6)
- 2-(Quinazolin-4-ylamino)ethyl benzoate (CAS 389797-97-1)
- Ethyl 3-(quinazolin-4-ylamino)benzoate (CAS 389797-98-2)
- Ethyl 4-(quinazolin-4-ylamino)benzoate (CAS 389797-99-3)
Recommended Standards
- Methyl 4-(4-methylpiperazino)-3-nitrobenzenecarboxylate (CAS 65715-48-2)
- Methyl 4-hydroxy-2-phenylquinoline-7-carboxylate (CAS 825620-22-2)
- Methyl 3-(4-fluorobenzamido)thiophene-2-carboxylate (CAS 478080-00-1)
- Methyl 4-oxo-2-phenyl-1,4-dihydroquinoline-3-carboxylate (CAS 223565-36-4)
- 2-Chloro-4,6-dimethoxybenzoic acid (CAS 82477-60-9)
- 4-Bromopicolinimidohydrazide (CAS 1334148-67-2)
- tert-Butyl 3-amino-8-azabicyclo[3.2.1]octane-8-carboxylate hydrochloride (CAS 1303968-23-1)
- (1s)-1-(4-Methoxy-3-nitrophenyl)ethan-1-amine hydrochloride (CAS 2287247-97-4)
- 3,4-Dimethylphenylzinc iodide 0.5 M in Tetrahydrofuran (CAS 312692-97-0)
- 2-Iodo-3,5-dimethoxypyridine (CAS 1299607-79-6)
- Methyl 5-fluoro-3-hydroxypicolinate (CAS 1256787-11-7)
- 1-Bromo-2,3-difluoro-4-isopropoxybenzene (CAS 1881330-56-8)
- Imidazol-4-ylboronic Acid (CAS 943138-65-6)
- Tirzepatide Impurity 36 (CAS CATO-C4X-324036)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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