4-(2-Methylpropyl)-1,5-dioxo-1h,2h,3h,3ah,4h,5h-pyrrolo[1,2-a]quinazoline-3a-carboxylic acid CAS 863669-58-3
| CAS No. | 863669-58-3 |
| Molecular Formula | C16H18N2O4 |
| Molecular Weight | 302.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-Methylpropyl)-1,5-dioxo-1h,2h,3h,3ah,4h,5h-pyrrolo[1,2-a]quinazoline-3a-carboxylic acid (C16H18N2O4) contains a flavonoid core, 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 4-(2-Methylpropyl)-1,5-dioxo-1h,2h,3h,3ah,4h,5h-pyrrolo[1,2-a]quinazoline-3a-carboxylic acid (CAS 863669-58-3), a certified reference material (molecular formula C16H18N2O4, MW 302.33 g/mol) for analytical method development and quality control.
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-(2-Methylpropyl)-1,5-dioxo-1h,2h,3h,3ah,4h,5h-pyrrolo[1,2-a]quinazoline-3a-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 | C16H18N2O4 |
| Molecular Weight | 302.33 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 | 2 |
Related Methylpropyl Standards
- N-(2-Methylpropyl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 1509932-23-3)
- 2'-(2-Methylpropyl)-1'-oxo-2',4'-dihydro-1'h-spiro[cyclopentane-1,3'-isoquinoline]-4'-carboxylic acid (CAS 1239714-30-7)
- 1,3-bis[1-(2-methylpropyl)-1H-pyrazol-5-yl]urea (CAS 1311313-58-2)
- 1-(2-Methylpropyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole (CAS 1815595-36-8)
- (2E)-3-[4-(2-Methylpropyl)phenyl]-N-[(thiophen-2-yl)methyl]prop-2-enamide (CAS 329778-74-7)
- 3-Methyl-7-(2-methylpropyl)-1-propyl-5-sulfanyl-1h,2h,3h,4h-[1,3]diazino[4,5-d]pyrimidine-2,4-dione (CAS 851169-20-5)
- 4-[(2-methylpropyl)sulfamoyl]benzene-1-sulfonyl chloride (CAS 1016723-92-4)
- 5-(2-Methylpropyl)-4-sulfanylidene-8-thia-3,5,10-triazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),10,12-tetraen-6-one (CAS 1351398-94-1)
Recommended Standards
- 4-(2-Methylphenoxy)-6-phenylfuro[2,3-d]pyrimidine (CAS 672925-50-7)
- 4-(3-Methoxybenzoyl)-N-(2-methoxyethyl)-1H-pyrrole-2-carboxamide (CAS 439111-66-7)
- 4-(2-Methoxyphenyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 87412-75-7)
- 4-(4-Methoxybenzoyl)-N-(2-methoxyethyl)-1H-pyrrole-2-carboxamide (CAS 478259-25-5)
- 1-Benzhydryl-2-methylazetidin-3-ol (CAS 1260757-70-7)
- Ethyl 2-[({2-[2-(4-chloro-2-methylphenoxy)acetyl]hydrazino}carbonyl)amino]acetate (CAS 863416-51-7)
- 2-[2-(trifluoromethyl)phenyl]cycloheptan-1-one (CAS 1274529-76-8)
- 6-Tert-butyl 3-methyl 1h,4h,5h,6h,7h-pyrazolo[3,4-c]pyridine-3,6-dicarboxylate (CAS 1206248-72-7)
- 7-Chloro-4-iodo-3-methylthieno[2,3-c]pyridine (CAS 2306274-98-4)
- Mycophenolate Mofetil EP Impurity C (Z-isomer) (CAS 2286278-51-9)
- 4-(Difluoromethyl)-3-hydroxy-5-(trifluoromethoxy)picolinaldehyde (CAS 1804836-83-6)
- Uridine 2'-Monophosphate Disodium Salt (CAS 42829-43-6)
- 1-(2-Chlorophenyl)pentan-2-one (CAS 1175791-13-5)
- Peptide 436 (CAS CATO-CPTD788436)
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