7-Fluoro-6-nitroquinazolin-4(1H)-one CAS 162012-69-3
| CAS No. | 162012-69-3 |
| Molecular Formula | C8H4FN3O3 |
| Molecular Weight | 209.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 7-Fluoro-6-nitroquinazolin-4(1H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 209.13 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
7-Fluoro-6-nitroquinazolin-4(1H)-one (CAS 162012-69-3), molecular formula C8H4FN3O3 and molecular weight 209.13 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 7-Fluoro-6-nitroquinazolin-4(1H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H4FN3O3 |
| Molecular Weight | 209.13 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Fluoro Standards
- 7-Fluoro-8-nitroquinazolin-4(3H)-one (CAS 1027929-81-2)
- 3-(3-Fluoro-4-nitrophenyl)-1,2,4-oxadiazole (CAS 1262413-17-1)
- 4-Fluoro-6-nitro-1H-indazole-3-carbaldehyde (CAS 885522-99-6)
- 6-Fluoro-4-nitro-1H-indazole-3-carbaldehyde (CAS 885522-80-5)
- 6-Fluoro-7-nitroquinoxalin-2(1H)-one (CAS 934690-32-1)
- 7-fluoro-6-nitro-1H-quinoxalin-2-one (CAS 2758437-86-2)
- (5-Fluoro-2-(trifluoromethoxy)phenyl)methanamine (CAS 1092460-98-4)
- 1-(2-fluoro-5-nitrophenyl)-1H-tetrazole (CAS 1114822-66-0)
Recommended Standards
- Ethyl 5-(trifluoromethyl)-1H-1,2,3-triazole-4-carboxylate (CAS 862112-26-3)
- Dacomitinib Impurity 16 (CAS CATO-C4X-208616)
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- (2-Fluoro-3-(trifluoromethoxy)phenyl)methanamine (CAS 1159512-65-8)
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- 4-(2,2-Difluoropropoxy)phenol (CAS 1783512-02-6)
- 5-Formyl-1,3-phenylene diacetate (CAS 57179-37-0)
- tert-Butyl 4-(1-methoxycyclopropanecarbonyl)piperazine-1-carboxylate (CAS 1788041-47-3)
- 8-Methylnaphthalen-2-amine (CAS 116530-26-8)
- Disperse Yellow 9 (CAS 6373-73-5)
- 2-(Oxolan-3-yl)propanedioic acid (CAS 1354951-08-8)
- DPGOx (CAS 1879913-73-1)
- 1-Bromo-3-(3-chloro-2-methylpropyl)benzene (CAS 1464012-86-9)
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