Mal-amido-PEG9-NHS ester CAS 2575631-92-2
| CAS No. | 2575631-92-2 |
| Molecular Formula | C32H51N3O16 |
| Molecular Weight | 733.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 733.76 g/mol gives Mal-amido-PEG9-NHS ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Mal-amido-PEG9-NHS ester (CAS 2575631-92-2), a certified reference material (molecular formula C32H51N3O16, MW 733.76 g/mol) for analytical method development and quality control.
Structurally, Mal-amido-PEG9-NHS ester (C32H51N3O16) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 733.76 g/mol, it falls into the high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Mal-amido-PEG9-NHS ester under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C32H51N3O16 |
| Molecular Weight | 733.76 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Nitrogen Atoms | 3 |
Related Mal Standards
- Mal-amido-PEG8-TFP ester (CAS 1924596-31-5)
- Mal-amido-PEG8-val-gly (CAS 2353409-54-6)
- Mal-amido-PEG9-NH-Boc (CAS 2182602-20-4)
- Mal-amido-PEG12-acid (CAS 2378428-27-2)
- Mal-amido-PEG10-C2-NHS ester (CAS 1137109-22-8)
- Mal-amido-PEG10-acid (CAS 2785355-74-8)
- Mal-amido-PEG9-acid (CAS 2112731-43-6)
- Mal-amido-PEG8-val-gly-PAB-OH (CAS 2353409-52-4)
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