Mal-amido-PEG8-propionic Acid CAS 1334177-86-4
| CAS No. | 1334177-86-4 |
| Molecular Formula | C26H44N2O13 |
| Molecular Weight | 592.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 592.63 g/mol gives Mal-amido-PEG8-propionic Acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Mal-amido-PEG8-propionic Acid (CAS 1334177-86-4) is a high-purity analytical reference standard with the molecular formula C26H44N2O13 and a molecular weight of 592.63 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, Mal-amido-PEG8-propionic Acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 592.63 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Mal-amido-PEG8-propionic Acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C26H44N2O13 |
| Molecular Weight | 592.63 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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.) | 1991 |
| Nitrogen Atoms | 2 |
Related Mal Standards
- Mal-amido-PEG9-amine (CAS 2182602-22-6)
- 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-acid (CAS 2112731-43-6)
- Mal-amido-PEG2-C2-amido-Ph-C2-CO-AZD (CAS 1037589-69-7)
- Mal-amido-PEG3-C1-PFP ester (CAS 2101206-13-5)
- Mal-amido-PEG6-propionic Acid (CAS 1334177-79-5)
Recommended Standards
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Why CATO?
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