7-(2-Hydroxyethoxy)quinazolin-4(1H)-one CAS 786681-82-1
| CAS No. | 786681-82-1 |
| Molecular Formula | C11H12N2O3 |
| Molecular Weight | 220.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H12N2O3, 7-(2-Hydroxyethoxy)quinazolin-4(1H)-one contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 220.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
7-(2-Hydroxyethoxy)quinazolin-4(1H)-one (CAS 786681-82-1) is a high-purity analytical reference standard with the molecular formula C11H12N2O3 and a molecular weight of 220.22 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 7-(2-Hydroxyethoxy)quinazolin-4(1H)-one 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 | C11H12N2O3 |
| Molecular Weight | 220.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
Related Hydroxyethoxy Standards
- 7-(2-Hydroxyethoxy)-4-methyl-2h-chromen-2-one (CAS 91963-63-2)
- 2-(2-(2-Hydroxyethoxy)ethoxy)ethyl butyrate (CAS 81558-07-8)
- 5-((2-Hydroxyethoxy)methyl)quinolin-8-ol (CAS 7545-66-6)
- 1-(2-(2-Hydroxyethoxy)ethyl)-3-methyl-2-thioxoimidazolidin-4-one (CAS 88850-31-1)
- Methyl 2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)acetate (CAS 77303-63-0)
- 2-(2-(2-Hydroxyethoxy)ethyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2h)-one (CAS 1247793-53-8)
- 2-(2-Hydroxyethoxy)ethyl Benzoate (CAS 20587-61-5)
- 5-(2-Hydroxyethoxy)isophthalic acid (CAS 152845-29-9)
Recommended Standards
- 7-(3-Hydroxypropoxy)-4(3H)-quinazolinone (CAS 557770-89-5)
- 6-Propoxybenzofuran-2-carboxylic acid (CAS 887569-54-2)
- 7,8-Dimethoxy-2-methyl-4H-chromen-4-one (CAS 56100-47-1)
- 6-Nitro-2-propylisoindolin-1-one (CAS 807343-26-6)
- 2-Methylenecyclohexyl acetate (CAS 53723-50-5)
- trans-tert-Butyl 3-amino-4-methoxypyrrolidine-1-carboxylate hydrochloride (CAS 1491150-62-9)
- Methyl 4-(bromomethyl)bicyclo[2.1.1]Hexane-1-carboxylate (CAS 2387596-37-2)
- 3-(aminomethyl)-1-methylcyclobutan-1-ol hydrochloride (CAS 2173105-60-5)
- 4-(Propan-2-yloxy)butanenitrile (CAS 33563-84-7)
- 4-Methylazepane Hydrochloride (CAS 91846-46-7)
- 2-(Perfluorodecyl)ethyl Acrylate (CAS 17741-60-5)
- Minoxidil Impurity 20 (CAS 128304-92-7)
- 3-Chloro-5-(trifluoromethoxy)pyridine (CAS 1361809-76-8)
- Palmitoyl Tripeptide-1 HCl (CAS 2757690-14-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com