7-(Methylthio)-1-phenyl-1H-pyrimido-[4,5-d][1,3]oxazine-2,4-dione CAS 1253789-66-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1253789-66-0 |
| Molecular Formula | C13H9N3O3S |
| Molecular Weight | 287.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 7-(Methylthio)-1-phenyl-1H-pyrimido-[4,5-d][1,3]oxazine-2,4-dione (CAS 1253789-66-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H9N3O3S. Molecular weight: 287.29 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H9N3O3S |
| Molecular Weight | 287.29 g/mol |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methylthio Standards
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- 2-Methyl-3-(methylthio)-4-(pyridin-2-yl)-3,5-dihydro-1H-pyrrolo[3,4-c]pyridine-1,6(2H)-dione (CAS 1269534-76-0)
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Recommended Standards
- (2-(2-Nitrophenyl)thiazolo[5,4-b]pyridin-6-yl)methanol (CAS 1231952-71-8)
- 3'-(Ethylcarbamoyl)-3-fluoro-[1,1'-biphenyl]-2-carboxylic acid (CAS 1261908-77-3)
- 2-(Diphenylphosphoryl)-N-ethylacetamide (CAS 117107-52-5)
- (S)-1-(2,3-bis(benzyloxy)propyl)cyclopropane-1-sulfonyl chloride (CAS 1258884-22-8)
- 2-((3,5-Dichlorobenzyl)amino)-2-methylpropan-1-ol (CAS 1178106-88-1)
- N1-((1-Benzylpiperidin-2-yl)methyl)-N1-cyclopropylethane-1,2-diamine (CAS 1353987-48-0)
- Avibactam impurity 153 (CAS CATO-C4X-1348153)
- 2,6-Bis(trifluoromethyl)-4-fluoroaniline (CAS 1805213-84-6)
- 3-(1-Methyl-1H-benzo[d]imidazol-2-yl)propan-1-ol (CAS 116040-91-6)
- Anti-Inflammatory Peptide 1 (CAS 118850-71-8)
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