Carboxy-PEG4-phosphonic acid CAS 1623791-69-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1623791-69-4 |
| Molecular Formula | C11H23O9P |
| Molecular Weight | 330.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Carboxy-PEG4-phosphonic acid (CAS 1623791-69-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H23O9P. Molecular weight: 330.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H23O9P |
| Molecular Weight | 330.27 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1993 |
Related Carboxy Standards
- 166442-35-9 2'-Carboxy-4-dimethylamino-2-hydroxy-4'-nitrobenzophenone 2-(4-Dimethylamino-2-hydroxybenzoyl)-5-nitrobenzoic Acid (CAS 166442-35-9)
- 2'-Carboxy-4-dimethylamino-2-hydroxy-5'-nitrobenzophenone (CAS 166442-40-6)
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Recommended Standards
- 1-(2-Fluoro-4-(1H-pyrazol-1-yl)phenyl)-5-methoxy-4-oxo-1,4-dihydropyridazine-3-carboxylic acid (CAS 1622861-42-0)
- Methyl 2-((5-(difluoromethyl)-4H-1,2,4-triazol-3-yl)thio)-5-nitrobenzoate (CAS 1706448-12-5)
- 1-(6,7-Bis(difluoromethoxy)naphthalen-2-yl)-2-methylpropan-1-one (CAS 1313885-94-7)
- 3-Bromo-5-chloroaniline (CAS 96558-78-0)
- Pinobanksin (CAS 548-82-3)
- 5-Bromo-2-isopropoxy-3-nitropyridine (CAS 1248216-10-5)
- Ethyl (2-​iodophenoxy)​acetate (CAS 90794-32-4)
- Ethyl 2-(3-chloro-4-fluorophenyl)-2-oxoacetate (CAS 845790-53-6)
- 6-Hydroxyquinoline-5-carbonitrile (CAS 244059-99-2)
- Peptide Impurity 15 (CAS 1227750-69-7)
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