2-(2-Hydroxyethyl)-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one CAS 191097-21-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 191097-21-9 |
| Molecular Formula | C9H10N2O3 |
| Molecular Weight | 194.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(2-Hydroxyethyl)-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one (CAS 191097-21-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H10N2O3. Molecular weight: 194.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H10N2O3 |
| Molecular Weight | 194.19 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 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2011 |
| Nitrogen Atoms | 2 |
Related Hydroxyethyl Standards
- 1-(2-Hydroxyethyl)-6-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 5326-76-1)
- 62053-06-9 6-(2-Hydroxyethyl)-5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7(1H)-one DTXSID50396329 (CAS 62053-06-9)
- Ethyl 3-(2-hydroxyethyl)benzoate (CAS 1400756-19-5)
- 4-(2-hydroxyethyl)-3,4-dihydro-2H-1-benzopyran-4-ol (CAS 1622089-99-9)
- 181115-16-2 1-[5-(2-Hydroxyethyl)-2-methoxyphenyl]ethan-1-one DTXSID70627440 (CAS 181115-16-2)
- 1-(2-Hydroxyethyl)-1-methyl-3-phenylurea (CAS 36097-31-1)
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Recommended Standards
- D-Glucose, hydrazone, (1E)- (CAS 190259-02-0)
- 7-Hydroxy-6-isopropyl-[1,2,4]triazolo[1,5-a]pyrimidin-5(1H)-one (CAS 191656-02-7)
- 6,7-dimethoxy-1,2-benzoxazol-3-amine (CAS 1893910-79-6)
- 1-(2,4-Dichlorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS 98534-78-2)
- 90076-67-8 Potassium bis(trifluoromethanesulfonyl)imide potassium bis(trifluoromethylsulfonyl)amide (CAS 90076-67-8)
- Fesoterodine-O-Benzyl Acid Impurity (CAS 156755-33-8)
- Tert-butyl 3-(2-amino-2-(3-hydroxyoxetan-3-yl)ethyl)-1H-indole-1-carboxylate (CAS 2198380-26-4)
- 4-Propoxyphenyl 4-(trans-4-pentylcyclohexyl)benzoate (CAS 84600-99-7)
- 2-(4-Chloro-1-methyl-1h-pyrazol-5-yl)acetic acid (CAS 1310379-36-2)
- Semaglutide impurity 01 (CAS 1998701-31-7)
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 13829788188 / jacky.chen@cato-chem.com