3-Ethyl-6-nitroquinazolin-4(3h)-one CAS 78875-00-0
| CAS No. | 78875-00-0 |
| Molecular Formula | C10H9N3O3 |
| Molecular Weight | 219.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-Ethyl-6-nitroquinazolin-4(3h)-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.
CATO supplies 3-Ethyl-6-nitroquinazolin-4(3h)-one (CAS 78875-00-0), a certified reference material (molecular formula C10H9N3O3, MW 219.20 g/mol) for analytical method development and quality control.
3-Ethyl-6-nitroquinazolin-4(3h)-one (C10H9N3O3) contains an amino-acid-derived structure, 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H9N3O3 |
| Molecular Weight | 219.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- 3-Ethyl-7-nitroquinazolin-4(3H)-one (CAS 695199-01-0)
- 2-Methyl-8-nitroquinazolin-4(3H)-one (CAS 1361455-58-4)
- n1-(6-Nitroquinazolin-4-yl)ethane-1,2-diamine (CAS 1484715-27-6)
- 2-Methyl-7-nitroquinazolin-4-ol (CAS 24688-29-7)
- 7-Nitroquinazolin-4(3H)-one (CAS 20872-93-9)
- 6-Nitroquinazolin-4-amine (CAS 49675-68-5)
- 3-[(6-nitroquinazolin-4-yl)amino]propane-1,2-diol (CAS 1478560-05-2)
- 1,3-Bis(1-(7-nitroquinazolin-4-yl)piperidin-4-yl)propane (CAS 52791-15-8)
Recommended Standards
- 3-Amino-3-[3-(trifluoromethyl)phenyl]propan-1-ol (CAS 683221-00-3)
- 3-[5-(pyridin-4-yl)-1,3,4-oxadiazol-2-yl]propanoic acid (CAS 933685-27-9)
- 3-Methyl-1-(4-nitrophenyl)-1H-pyrazol-5-ol (CAS 90946-69-3)
- 3-[5-(pyridin-3-yl)-1,3,4-oxadiazol-2-yl]propanoic acid (CAS 933730-18-8)
- Potassium trifluoro(3-(3-methylpiperidin-1-yl)prop-1-en-2-yl)borate (CAS 1357559-58-0)
- 2-(4-Ethylphenyl)indoline Oxalate (CAS 1177318-85-2)
- N,N'-(1,4-Phenylene)bis(2,5-dichlorobenzamide) (CAS 548779-60-8)
- 2’,5’-Dichloro-2-hydroxyacetophenone (CAS 67829-04-3)
- Acetonylmalonic acid diethyl ester (CAS 23193-18-2)
- Stiripentol (CAS 49763-96-4)
- 6-Amino-5-(ethylideneamino)-2-(methylthio)pyrimidin-4(1H)-one (CAS 830330-27-3)
- 3-Iodoimidazo[1,2-a]pyrimidine (CAS 1391088-79-1)
- 4-(3-methyl-1,2-oxazol-5-yl)oxane-4-carboxylic acid (CAS 1495236-90-2)
- [3-31]-Semaglutide D (CAS C152H230N42O47)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com