(2Z,3Z)-1,4-dibromobutane-2,3-dione dioxime CAS 303037-34-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303037-34-5 |
| Molecular Formula | C4H6Br2N2O2 |
| Molecular Weight | 273.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2Z,3Z)-1,4-dibromobutane-2,3-dione dioxime (CAS 303037-34-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H6Br2N2O2. Molecular weight: 273.91 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H6Br2N2O2 |
| Molecular Weight | 273.91 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 3,5-Dibromo-4-oxopentanoic acid (CAS 1775-46-8)
- 2-Bromo-3,5-dichloro-1-fluoro-4-methoxybenzene (CAS 2140305-64-0)
- 2-(2-Bromo-4,5-dichloro-1H-imidazol-1-yl)acetic acid (CAS 1219585-83-7)
- 2-(5-Chloro-2,3-dioxoindolin-1-yl)acetic acid (CAS 19612-77-2)
- 3-(Sec-butyl)-1,4-dimethyl-1h-pyrazol-5-amine (CAS 1152662-51-5)
- 2-Fluoro-3-pyridinecarboxaldehyde (CAS 36404-90-7)
- 2-[(1-formylnaphthalen-2-yl)oxy]acetic acid (CAS 27855-91-0)
- (1S,5R,6S)-2-oxobicyclo[3.1.0]Hexane-6-carboxylic acid (CAS 177317-29-2)
- (R)-2-amino-2-(isoquinolin-8-yl)ethanol (CAS 1344485-03-5)
- Liraglutide Impurity 5 TFA Salt (CAS CATO-C4X-19925)
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