Poly[(R)-3-hydroxybutyric acid] (natural origin) 29435-48-1 (R)-3-Hydroxybutyric acid polymerized PHB Polyhydroxybutyrate CAS 29435-48-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 29435-48-1 |
| Molecular Formula | C4H8O3 |
| Molecular Weight | 104.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Poly[(R)-3-hydroxybutyric acid] (natural origin) 29435-48-1 (R)-3-Hydroxybutyric acid polymerized PHB Polyhydroxybutyrate (CAS 29435-48-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H8O3. Molecular weight: 104.10 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H8O3 |
| Molecular Weight | 104.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1965 |
Recommended Standards
- 2544-06-1 Propanoic acid, 3-methoxy- 3-Methoxypropanoic acid 3-Methoxypropionic acid (CAS 2544-06-1)
- 34764-22-2 Butanal, 3,4-dihydroxy- DTXSID70447923 (CAS 34764-22-2)
- (R)-2-Hydroxybutanoic acid (CAS 20016-85-7)
- α-(5-Chloro-Ortho-Tolylimino)-Ortho-Cresol (CAS 92231-41-9)
- 4,5,5,5-Tetrafluoro-4-(trifluoromethyl)pentan-1-ol (CAS 29819-73-6)
- Tert-butyl 4-(3-(2-cyanophenyl)ureido)piperidine-1-carboxylate (CAS 1286265-17-5)
- N-(2-Methyl-6-(trifluoromethyl)pyridin-3-yl)morpholine-4-carboxamide (CAS 2197063-30-0)
- Tert-butyl ((1-methylpiperidin-3-yl)methyl)carbamate (CAS 1485181-14-3)
- Methyl 5-hydroxy-2-methylpyrazolo[1,5-a]pyridine-3-carboxylate (CAS 2090168-50-4)
- Semaglutide impurity 259 (CAS CATO-C4X-2226259)
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