(R)-2-bromopentanoic acid CAS 42990-12-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42990-12-5 |
| Molecular Formula | C5H9BrO2 |
| Molecular Weight | 181.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-2-bromopentanoic acid (CAS 42990-12-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H9BrO2. Molecular weight: 181.03 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H9BrO2 |
| Molecular Weight | 181.03 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) | 1.0 |
| CAS Registry Year (est.) | 1969 |
| Halogen Content | Br-containing |
Related R Standards
Recommended Standards
- (R)-2-(bromomethyl)-1,4-dioxane (CAS 2287191-41-5)
- (S)-2-(bromomethyl)-1,4-dioxane (CAS 2287191-39-1)
- (4-bromo-1H-pyrazol-3-yl)methanol (CAS 959756-34-4)
- 4-(4-Aminobenzylidene)-2-methyloxazol-5(4H)-one (CAS 85986-92-1)
- 5-Amino-1,3-benzenedissulfonic acid (CAS 5294-05-3)
- Lansoprazole Impurity 31 (CAS CATO-C4X-111331)
- 2-(Aminomethyl)-3-(difluoromethyl)-4-(trifluoromethyl)pyridine-6-acetic acid (CAS 1361700-44-8)
- 1-(4-(Thiophen-3-yl)piperidin-1-yl)-2-(m-tolyl)ethan-1-one (CAS 1421510-12-4)
- 5-Amino-2-methylbenzene-1-thiol (CAS 860573-32-6)
- Peptide 440 (CAS CATO-CPTD788440)
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