4-Morpholinoquinazoline-7-carboxylic acid CAS 941237-08-7
| CAS No. | 941237-08-7 |
| Molecular Formula | C13H13N3O3 |
| Molecular Weight | 259.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 259.26 g/mol gives 4-Morpholinoquinazoline-7-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Morpholinoquinazoline-7-carboxylic acid (CAS 941237-08-7), molecular formula C13H13N3O3 and molecular weight 259.26 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 4-Morpholinoquinazoline-7-carboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 259.26 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures 4-Morpholinoquinazoline-7-carboxylic acid 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 | C13H13N3O3 |
| Molecular Weight | 259.26 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Morpholinoquinazoline Standards
Recommended Standards
- 4-Methyl-N-[(E)-2-(3-methyl-4-nitro-1,2-oxazol-5-yl)ethenyl]aniline (CAS 93003-55-5)
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- 4-Methyl-3-(1-methyl-1h-pyrazole-4-amido)benzoic acid (CAS 957484-32-1)
- 5-(2,4-Dimethoxyphenyl)nicotinic acid (CAS 887973-40-2)
- 6-((5-((4-Chlorobenzyl)thio)-4-ethyl-4H-1,2,4-triazol-3-yl)methoxy)-2-phenylpyridazin-3(2H)-one (CAS 439112-35-3)
- N-(2-(Diethylamino)-4-methoxypyrimidin-5-yl)isonicotinamide (CAS 915962-89-9)
- 5-(4-Chlorophenoxy)-1,3-dimethyl-1H-pyrazole-4-carboxylic acid (CAS 303149-69-1)
- 3-Ethynyl-4-fluorobenzoic acid (CAS 1864748-42-4)
- 4-(4-(Dimethylamino)styryl)-1-methylpyridin-1-ium iodide (CAS 959-81-9)
- Methyl 2-Fluoro-5-nitrobenzoate (CAS 2965-22-2)
- 2,4,6-Trimethyl-N-(1-phenylethyl)benzenesulfonamide (CAS 305849-18-7)
- 2-(Difluoromethyl)-5-iodo-3-(trifluoromethoxy)pyridine-4-carboxylic acid (CAS 1804633-30-4)
- 2-Amino-8-bromoquinoline-3-carboxylic acid (CAS 1780776-40-0)
- Neuropeptide Y (1-24) amide (human, rat) (CAS 131448-51-6)
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