3-Phosphonobutanoic acid CAS 4422-66-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4422-66-6 |
| Molecular Formula | C4H9O5P |
| Molecular Weight | 168.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Phosphonobutanoic acid (CAS 4422-66-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H9O5P. Molecular weight: 168.09 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H9O5P |
| Molecular Weight | 168.09 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) | 0.5 |
| CAS Registry Year (est.) | 1958 |
Recommended Standards
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- 2-Phosphonobutyric acid (CAS 4378-40-9)
- 4-(1-amino-2-methylpropan-2-yl)oxan-4-ol (CAS 1538916-21-0)
- 1-(Cyclopentanecarbonyl)piperidine-3-sulfonamide (CAS 1308359-49-0)
- 2-Acetylnicotinonitrile (CAS 1211523-06-6)
- N-(5-Amino-2-methoxyphenyl)-4-(isopentyloxy)-benzamide (CAS 1020055-71-3)
- 4-(Neopentyloxy)pyridin-3-amine (CAS 1447961-62-7)
- 2-(Allylthio)-3-ethylthieno[3,2-d]pyrimidin-4(3H)-one (CAS 338401-80-2)
- Semaglutide impurity 92 (CAS CATO-C4X-222692)
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