4-Bromobut-2-enoic Acid CAS 20629-35-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20629-35-0 |
| Molecular Formula | C4H5BrO2 |
| Molecular Weight | 164.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Bromobut-2-enoic Acid (CAS 20629-35-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H5BrO2. Molecular weight: 164.99 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H5BrO2 |
| Molecular Weight | 164.99 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Br-containing |
Related Bromobut Standards
- 2-Bromobut-2-enoic acid (CAS 5405-34-5)
- 4-Bromobut-2-enamide (CAS 118941-93-8)
- Methyl 4-bromobut-2-ynoate (CAS 40995-01-5)
- 4-bromobut-3-en-1-ol (CAS 306749-29-1)
- Methyl 2-bromobut-2-enoate (mixture of trans and ciS) (CAS 22966-48-9)
- 3-Bromobut-3-en-1-amine (CAS 328058-75-9)
- 4-Bromobut-2-yn-1-ol (CAS 13280-08-5)
- (E)-3-Bromobut-2-enal (CAS 33603-83-7)
Recommended Standards
- 4-(Bromomethyl)oxetan-2-one (CAS 33282-42-7)
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- tert-Butyl 14-(N-Boc-amino)-1-[3-(methoxycarbonyl)phenoxy]-13,15-dioxo-3,6,9-trioxa- 12,16-diazanonadecan-19-oate (CAS 1076199-61-5)
- 2-(3-Amino-1H-isoindol-1-ylidene)-2-cyano-N-methylacetamide (CAS 87886-48-4)
- 7-Fluoro-1H-pyrrolo[3,2-c]pyridine-3-carbaldehyde (CAS 1190315-32-2)
- 4-Cyclobutylpyridin-2-amine hydrochloride (CAS 2514635-22-2)
- [3-D-tryptophan]Deslorelin (CAS CATO-CPTD788648)
- 5-Methoxy-2-phenyl-N-(thiazol-2-yl)benzofuran-3-carboxamide (CAS 308297-54-3)
- Acetyl tetrapeptide-3 (CAS 827306-88-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com