(E,4E)-4-[cyano-[6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-methylidene]hex-2-enedioic acid (E,4E)-4-[cyano-[[3,4,5-trihydroxy-6-(hydroxymethyl)-2-oxanyl]oxy]methylidene]-2-hexenedioic acid 2973-58-2 A820032 CAS 2973-58-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2973-58-2 |
| Molecular Formula | C8H13BrO3 |
| Molecular Weight | 237.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E,4E)-4-[cyano-[6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-methylidene]hex-2-enedioic acid (E,4E)-4-[cyano-[[3,4,5-trihydroxy-6-(hydroxymethyl)-2-oxanyl]oxy]methylidene]-2-hexenedioic acid 2973-58-2 A820032 (CAS 2973-58-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H13BrO3. Molecular weight: 237.09 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H13BrO3 |
| Molecular Weight | 237.09 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
Recommended Standards
- 2-Bromo-1-(2,4-dihydroxyphenyl)ethan-1-one 2-Bromo-2',4'-dihydroxyacetophenone 2-bromo-1-(2,4-dihydroxyphenyl)ethanone 2491-39-6 4-(Bromoacetyl)resorcinol (CAS 2491-39-6)
- 508WVS56PW 2973-76-4 5-Bromovanillin Benzaldehyde, 3-bromo-4-hydroxy-5-methoxy- EINECS 221-016-6 NSC 10073 NSC 29037 Vanillin, 5-bromo- UNII-508WVS56PW (CAS 2973-76-4)
- tert-Butyl 4-bromo-3-oxobutanoate (CAS 74530-57-7)
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- 4-(1-(Cyclopropylamino)ethyl)phenol (CAS 926204-26-4)
- MCH-Gene-Overprinted-Polypeptide-14 (rat) (H-4746.0500) (CAS 182917-44-8)
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