N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-6-nitroquinazolin-4-amine CAS 882084-02-8
| CAS No. | 882084-02-8 |
| Molecular Formula | C16H12N4O4 |
| Molecular Weight | 324.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-6-nitroquinazolin-4-amine.
N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-6-nitroquinazolin-4-amine (CAS 882084-02-8) is a high-purity analytical reference standard with the molecular formula C16H12N4O4 and a molecular weight of 324.29 g/mol.
N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-6-nitroquinazolin-4-amine (C16H12N4O4) 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 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).
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 N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-6-nitroquinazolin-4-amine 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 | C16H12N4O4 |
| Molecular Weight | 324.29 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
Related N Standards
- 3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1-(2-fluorophenyl)-1H-pyrazole-4-carbaldehyde (CAS 618101-80-7)
- 3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1-(4-fluorophenyl)-1H-pyrazole-4-carbaldehyde (CAS 618101-64-7)
- (2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)(4-phenylpiperazin-1-yl)methanone (CAS 104099-23-2)
- n-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-n-(1-phenylcyclopentyl)formamide (CAS 851209-58-0)
- 5-(2-(2,3-Dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)acetyl)-1,3-dihydro-2H-benzo[d]imidazol-2-one (CAS 1311869-91-6)
- 1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-3-(1-methyl-1H-indol-3-yl)urea (CAS 899947-31-0)
- 4-(2-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)hydrazono)-2-phenyloxazol-5(4H)-one (CAS 1173388-07-2)
- N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-sulfonamide (CAS 869636-40-8)
Recommended Standards
- Methyl 1-(4-nitrobenzoyl)-1H-indole-3-carboxylate (CAS 393124-09-9)
- Z-Gly-Asp-OH (C-1690.0005) (CAS 6154-38-7)
- Ethyl 3-(5-cyano-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-1H-indole-2-carboxylate (CAS 339099-08-0)
- N-Nitroso Valaciclovir Impurity H (CAS CATO-C4X-124853)
- 4-Cyclopropoxy-2-(methylthio)-6-(trifluoromethyl)pyridine (CAS 1243401-80-0)
- 2-[1-amino-2-(1H-1,2,4-triazol-1-yl)ethylidene]malononitrile (CAS 303996-80-7)
- Tert-butyl (1S,4S,5S)-5-hydroxy-2-azabicyclo[2.1.1]Hexane-2-carboxylate (CAS 1251014-94-4)
- 2-Methyl-3-(2-methylpiperidin-1-yl)propan-1-ol (CAS 60792-85-0)
- (3AS,6R,6aR)-octahydrocyclopenta[b]pyrrol-6-ol (CAS 2307732-65-4)
- 2,6-Bis[(4R)-4,5-dihydro-4-phenyl-2-oxazolyl]-4-[1-(phenylmethyl)-1H-1,2,3-triazol-4-yl]pyridine (CAS 1053181-13-7)
- (4-(TERT-BUTOXYCARBONYL)-3-FLUOROPHENYL-1,2,3,4,5,6-13C6)BORONIC ACID PINACOL ESTER (CAS 2304633-99-4)
- Cyclobutane-1,1,3,3-tetracarboxylic acid (CAS 7371-69-9)
- (R)-5-Chloro-2-methyl-2,3-dihydrobenzofuran-2-carboxylic acid (CAS 2143005-58-5)
- C-Peptide 2 (rat) (CAS 41594-08-5)
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