2,2-Dimethyl-2H-pyrido[4,3-b][1,4]oxazin-3(4H)-one CAS 244274-96-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 244274-96-2 |
| Molecular Formula | C9H10N2O2 |
| Molecular Weight | 178.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2-Dimethyl-2H-pyrido[4,3-b][1,4]oxazin-3(4H)-one (CAS 244274-96-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H10N2O2. Molecular weight: 178.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H10N2O2 |
| Molecular Weight | 178.19 g/mol |
| Appearance | Off-white to pale 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 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
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- Methyl 3-(1,3-dimethyl-1H-pyrazol-4-yl)propiolate (CAS 1354706-93-6)
- 3,3-Dimethyl-1H-pyrido[3,4-b][1,4]oxazin-2(3H)-one (CAS 1379036-91-5)
- 5,7-dimethyl-4H,7H-[1,2,4]triazolo[1,5-a]pyrimidine-6-carbaldehyde (CAS 1565093-61-9)
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Recommended Standards
- 2,3-Dihydrobenzofuran-5-carbohydrazide (CAS 321195-99-7)
- 2,4-Diamino-6-(dimethylamino)pyrimidine-5-carbonitrile (CAS 343375-96-2)
- 2-(Methoxymethyl)pyrrolo[1,2-c]pyrimidin-1(2H)-one (CAS 439687-92-0)
- 7-Chloro-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid (CAS 217181-68-5)
- 1-Ethyl-3-((methylthio)methyl)-1,4,5,6,7,8-hexahydropyrazolo[3,4-b]azepine (CAS 583811-55-6)
- Triisopropoxysilane (CAS 6675-79-2)
- 2,2-Dimethyl-3-sulfamoylpropanoic acid (CAS 1368407-84-4)
- Methyl 4-methyl-3-ureidothiophene-2-carboxylate (CAS 955979-03-0)
- N-Methyl-2-(4-methylthiazol-5-yl)ethan-1-amine dihydrochloride (CAS 1279219-48-5)
- Semaglutide Impurity 2 (CAS CATO-C4X-22262)
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