1-((5-Methoxy-2-(thiophen-2-yl)quinazolin-4-yl)amino)-3-methyl-1H-pyrrole-2,5-dione CAS 219773-55-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 219773-55-4 |
| Molecular Formula | C18H14N4O3S |
| Molecular Weight | 366.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-((5-Methoxy-2-(thiophen-2-yl)quinazolin-4-yl)amino)-3-methyl-1H-pyrrole-2,5-dione (CAS 219773-55-4) pharmaceutical standards reference standard. Molecular formula: C18H14N4O3S. Molecular weight: 366.39 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H14N4O3S |
| Molecular Weight | 366.39 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-((2-Carbamothioylhydrazono)methyl)isoquinolin-5-yl phenyl carbonate (CAS 37102-50-4)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)thiazole-4-carboxylic acid (CAS 371770-31-9)
- {2-[(9H-Xanthen-9-ylcarbonyl)amino]-1,3-thiazol-4-yl}acetic acid (CAS 931374-33-3)
- 118993-70-7 3-(3-METHYLBENZOYL)THIOPHENE DTXSID80437491 (CAS 118993-70-7)
- 2-((1-(2-Fluorophenyl)ethyl)amino)butan-1-ol (CAS 1038235-27-6)
- 4-(Cyclopropylmethyl)-1,2-difluorobenzene (CAS 1369849-64-8)
- 2-(2-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethylidene)hydrazinecarbothioamide (CAS 18161-96-1)
- 2-Chloro-1-(3-nitrophenyl)ethyl acetate (CAS 103854-77-9)
- (S)-3-((1H-imidazol-1-yl)methyl)piperidine (CAS 790196-15-5)
- Biotinyl-Glucagon (1-29) (human, rat, porcine) trifluoroacetate salt (CAS 1802086-28-7)
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