1-Isopropyl-7-methyl-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione CAS 1253791-90-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1253791-90-0 |
| Molecular Formula | C11H12N2O3 |
| Molecular Weight | 220.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Isopropyl-7-methyl-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione (CAS 1253791-90-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H12N2O3. Molecular weight: 220.22 g/mol. Batch-specific COA and technical support are available on request.
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.) | 1990 |
| Nitrogen Atoms | 2 |
Related Isopropyl Standards
- 3285AF 6-Isopropyl-3-methyl-isoxazolo[5,4-b]pyridine-4-carboxylic acid 923690-37-3 C11H12N2O3 (CAS 923690-37-3)
- 1-Isopropyl-3-methyl-5-nitro-1H-pyrazolo[3,4-b]pyridine (CAS 1011399-37-3)
- 2-Isopropyl-5-methyl-6-nitro-3H-imidazo[4,5-b]pyridine (CAS 1795412-28-0)
- Isopropyl 2-(1H-pyrazolo[3,4-d]pyrimidin-4-yl)acetate (CAS 62141-07-5)
- N-Isopropyl-6-nitro-1H-indazol-3-amine (CAS 927209-11-8)
- Methyl 3-isopropyl-3-phenyloxirane-2-carboxylate (CAS 21297-89-2)
- 1-((3-Isopropyl-1-methyl-1h-1,2,4-triazol-5-yl)methyl)-1h-pyrazol-4-amine (CAS 1343743-51-0)
- 2-(2-(3-Isopropyl-1,2,4-oxadiazol-5-yl)-1H-pyrrol-1-yl)ethanamine (CAS 1710472-18-6)
Recommended Standards
- 1253789-11-5 3155AD 7-Methyl-1-propyl-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione C11H12N2O3 (CAS 1253789-11-5)
- Ethyl 5-methoxyimidazo[1,2-a]pyridine-2-carboxylate (CAS 1254170-70-1)
- 1,2-dimethyl-3-oxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid (CAS 1249563-59-4)
- 2-Bromo-5-(trimethylsilyl)-thiophene (CAS 18246-28-1)
- (S)-1-(5-chloropyridin-3-yl)ethan-1-amine (CAS 1213887-83-2)
- 6-(4-Chlorophenyl)-6,7-dihydro-3H-pyrrolo[3,4-d]pyrimidin-4(5H)-one (CAS 23935-85-5)
- 3-(2-Methyloxetan-2-yl)benzeneboronic acid (CAS 1261999-43-2)
- 2-Bromopyrimidine-5-carbaldehyde (CAS 1456863-37-8)
- (6-(tert-Butyl)-3-cyclopropoxypyridin-2-yl)methanamine (CAS 1243440-49-4)
- Semaglutide Impurity 142 (CAS CATO-C4X-2226142)
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 13829788188 / jacky.chen@cato-chem.com