(R)-2-Methylbut-3-enoic acid CAS 20626-49-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20626-49-7 |
| Molecular Formula | C5H8O2 |
| Molecular Weight | 100.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (R)-2-Methylbut-3-enoic acid (CAS 20626-49-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H8O2. Molecular weight: 100.12 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H8O2 |
| Molecular Weight | 100.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1962 |
Related R Standards
- (E)-2-Methylbut-2-enoic acid (CAS 13201-46-2)
- 3-Methylbut-3-enoic acid (CAS 1617-31-8)
- (S)-2-methylbut-3-enoic acid (CAS 59014-11-8)
- 2-Methylbut-3-yne-1,2-diol (CAS 21433-93-2)
- 3-Methylbut-2-enamide (CAS 4479-75-8)
- N-Methylbut-3-enamide (CAS 73083-41-7)
- 3-Methylbut-3-ene-1,2-diol (CAS 38585-87-4)
- 2-Methylbut-3-ynoic acid (CAS 98021-58-0)
Recommended Standards
- (3S)-3,6-dihydro-2H-pyran-3-ol (CAS 85620-84-4)
- (R)-3-amino-1-methylazetidin-2-one (CAS 2165410-74-0)
- (1S,2R)-2-methylcyclopropanecarboxylic acid (CAS 26510-98-5)
- 4,4-Bis(4-fluorophenyl)butanoic acid (CAS 20662-52-6)
- Methyl 2-formyl-3-methylbutanoate (CAS 20656-63-7)
- 5-Chloro-2-nitro-N-(pentan-2-yl)benzamide (CAS 1016511-59-3)
- 2-Bromo-4-methoxy-3-nitropyridine (CAS 1805942-20-4)
- (3S)-2-Hydroxy-3-[[(benzyloxy)carbonyl]amino]hexanoic Acid Methyl Ester (CAS 928064-71-5)
- 8-Bromo-N-methyl-1H-purin-6-amine (CAS 89073-89-2)
- Des-Ser32-Tirzepatide (CAS CATO-CPTD788942)
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