2-(5-Nitrothiophen-2-yl)-2,3-dihydroquinazolin-4(1H)-one CAS 33389-33-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33389-33-2 |
| Molecular Formula | C12H9N3O3S |
| Molecular Weight | 275.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-(5-Nitrothiophen-2-yl)-2,3-dihydroquinazolin-4(1H)-one (CAS 33389-33-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H9N3O3S. Molecular weight: 275.28 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H9N3O3S |
| Molecular Weight | 275.28 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Nitrothiophen Standards
- 2-(2-(5-Nitrothiophen-2-yl)vinyl)benzofuran (CAS 89266-48-8)
- N-(4-(4-Nitrothiophen-2-yl)thiazol-2-yl)acetamide (CAS 58139-53-0)
- 3-Methyl-2-(2-(5-nitrothiophen-2-yl)vinyl)benzofuran (CAS 89266-62-6)
- Ethyl 4-(5-nitrothiophen-2-yl)piperazine-1-carboxylate (CAS 706767-17-1)
- 2-(5-Nitrothiophen-3-yl)-1,2,3,4-tetrahydroisoquinoline (CAS 1330750-53-2)
- 2-(5-Nitrothiophen-2-yl)thiazolidine-4-carboxylic acid (CAS 360791-20-4)
- 3-Methyl-2-(5-nitrothiophen-2-yl)benzofuran (CAS 89266-60-4)
- (Z)-4-((5-Nitrothiophen-2-yl)methylene)-2-phenyloxazol-5(4H)-one (CAS 89035-35-8)
Recommended Standards
- 2-(3,4-Dimethoxybenzenesulfonamido)acetic acid (CAS 93129-41-0)
- 2-[(2-nitrophenyl)sulfanyl]benzoic acid (CAS 19806-43-0)
- 2-(2,5-Dimethoxybenzenesulfonamido)acetic acid (CAS 781656-64-2)
- tert-Butyl 6a-methylhexahydropyrrolo[3,4-b]pyrrole-5(1H)-carboxylate (CAS 2007920-67-2)
- 2-Formyl-4-(trifluoromethyl)biphenyl (CAS 1214329-24-4)
- Topiroxostat Impurity 9 (CAS 4329-78-6)
- 5-Aminothiochroman-4-one (CAS 121063-12-5)
- (3-fluoropyrazin-2-yl)methanol (CAS 2169065-16-9)
- 2-Methoxynicotinohydrazide (CAS 89853-72-5)
- (Pro3)-Gastric Inhibitory Polypeptide (human) trifluoroacetate salt (CAS 299898-52-5)
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