Mal-amido-PEG9-acid CAS 2112731-43-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2112731-43-6 |
| Molecular Formula | C28H48N2O14 |
| Molecular Weight | 636.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Mal-amido-PEG9-acid (CAS 2112731-43-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C28H48N2O14. Molecular weight: 636.69 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C28H48N2O14 |
| Molecular Weight | 636.69 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 2 |
Related Mal Standards
- Mal-amido-PEG9-amine (CAS 2182602-22-6)
- Mal-amido-PEG10-acid (CAS 2785355-74-8)
- Mal-amido-PEG8-propionic Acid (CAS 1334177-86-4)
- Mal-amido-PEG9-NH-Boc (CAS 2182602-20-4)
- Mal-amido-PEG4-TFP ester (CAS 1807540-84-6)
- Mal-amido-PEG5-C2-NHS ester (CAS 1315355-92-0)
- Mal-amido-PEG7-acid (CAS 2112731-42-5)
- Mal-amido-PEG9-NHS ester (CAS 2575631-92-2)
Recommended Standards
- (S)-(9H-Fluoren-9-yl)methyl 2,5-dioxo-4-(3-oxo-3-(tritylamino)propyl)oxazolidine-3-carboxylate (CAS 129288-38-6)
- Dipyridamole tartaric acid ester, 96% (CAS 1246816-97-6)
- 5-O-Acetyl-4-O-benzyloyl-3-O-dimethyloxytrityl-shikimic Acid Methyl Ester (CAS 1217745-62-4)
- (3-Fluoro-4-methoxyphenyl)(furan-2-yl)methanone (CAS 52192-60-6)
- 4,7-Dibromobenzo[c][1,2,5]thiadiazole-5,6-diamine (CAS 141215-32-9)
- Methyl 2-methyl-4,5,6,7-tetrahydro-1H-benzo[d]imidazole-6-carboxylate (CAS 131020-42-3)
- 2-Methoxy-1-methyl-1H-purine (CAS 61078-15-7)
- 4-(Benzyloxy)-3-iodo-5-methoxybenzaldehyde (CAS 119113-94-9)
- 5-Ethoxy-1H-benzo[d]imidazole-2-thiol (CAS 55489-15-1)
- PACAP-Related Peptide (PRP), rat (CAS 132769-35-8)
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