(R)-2-Bromo-4-methylpentanoic acid CAS 42990-28-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42990-28-3 |
| Molecular Formula | C6H11BrO2 |
| Molecular Weight | 195.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (R)-2-Bromo-4-methylpentanoic acid (CAS 42990-28-3) pharmaceutical standards reference standard. Molecular formula: C6H11BrO2. Molecular weight: 195.05 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H11BrO2 |
| Molecular Weight | 195.05 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
- 5-bromo-2-methylpentanoic acid (CAS 101257-26-5)
- 2-Bromo-2-methylpentanoic acid (CAS 101258-64-4)
- methyl 3-bromo-3-methylbutanoate (CAS 1309885-34-4)
- (2S)-2-Bromo-3-methylpentanoic acid (CAS 1432257-43-6)
- 3-Bromo-1,1-dimethoxycyclobutane (CAS 1955515-88-4)
- (S)-(-)-2-Bromo-3-methylbutyric acid (CAS 32653-37-5)
- (S)-2-Bromo-4-methylpentanoic acid (CAS 28659-87-2)
- 1-bromo-2-methylpropan-2-yl acetate (CAS 41084-87-1)
Recommended Standards
- (2S,3R)-3-Bromo-2-butanol Acetate (CAS 73346-91-5)
- (2S,3R)-2-BROMO-3-METHYLPENTANOIC ACID (CAS 21582-41-2)
- 3-(Bromomethyl)-3-methoxytetrahydrofuran (CAS 1936104-51-6)
- ((3-Bromo-2,2-dimethylpropoxy)methyl)cyclopropane (CAS 1479308-46-7)
- 2-(3-fluorophenyl)-2-(methylamino)acetamide (CAS 1218316-27-8)
- 4A-(3-methoxyphenyl)-2-methyldecahydroisoquinoline (CAS 58414-81-6)
- Vanadium nitride,99.9% (CAS 24646-85-3)
- 3-Phenyl-3-(pyridin-4-yl)propan-1-ol (CAS 130210-27-4)
- Methyl 4-[(2-methoxy-2-oxoethyl)sulfanyl]-1-(4-methoxyphenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylate (CAS 338396-09-1)
- Tau Peptide (45-73) (Exon 2/Insert 1 Domain) trifluoroacetate salt (CAS 2022956-54-1)
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