(E)-1-(4,5-dibromothiophen-2-yl)-3-(dimethylamino)prop-2-en-1-one CAS 900019-43-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 900019-43-4 |
| Molecular Formula | C9H9Br2NOS |
| Molecular Weight | 339.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-1-(4,5-dibromothiophen-2-yl)-3-(dimethylamino)prop-2-en-1-one (CAS 900019-43-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9Br2NOS. Molecular weight: 339.05 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9Br2NOS |
| Molecular Weight | 339.05 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related E Standards
- 1-(3,4-Dibromothiophen-2-yl)-3-methylbutan-1-ol (CAS 1394023-42-7)
- 1-(3,4-Dibromothiophen-2-yl)pentan-1-one (CAS 1399652-73-3)
- 5-(4,5-Dibromothiophen-2-yl)-4-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 828274-97-1)
- 2-(4,5-Dibromothiophen-2-yl)-1H-benzo[d]imidazole (CAS 49542-35-0)
- 1-(3,4-Dibromothiophen-2-yl)-2-methylpropan-1-ol (CAS 1394023-70-1)
- 3-(2,5-Dibromothiophen-3-yl)propanoic acid (CAS 13191-40-7)
- 3-(4,5-Dibromothiophen-2-yl)propanoic acid (CAS 1594707-02-4)
- (3,5-Dibromothiophen-2-yl)boronic acid pinacol ester (CAS 2121511-80-4)
Recommended Standards
- 6-Iodo-2-(trifluoromethyl)-1,4-dihydroquinolin-4-one (CAS 1065100-50-6)
- 1-Bromo-2-methyl-4-(perfluoropropan-2-yl)benzene (CAS 353272-53-4)
- 2-(Difluoromethyl)-5-iodo-3-nitropyridine-6-acetonitrile (CAS 1807141-94-1)
- 3-Chloro-5-((3-methoxybenzyl)sulfonyl)-1,2,4-thiadiazole (CAS 845879-23-4)
- 7-Bromo-2-methyl-2H-indazole-3-sulfonyl chloride (CAS 845751-92-0)
- 6-(Benzyloxy)-1H-indole-3-carboxylic acid (CAS 24370-74-9)
- 4-Chloro-quinoline-5-carbonitrile (CAS 132586-14-2)
- 4-Bromo-1-(sec-butyl)-1h-pyrazol-3-amine (CAS 1006470-53-6)
- 2-Phenyl-N-(thiophen-2-yl)morpholine-4-carboxamide (CAS 1210382-75-4)
- Semaglutide impurity 55 (CAS CATO-C4X-222655)
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