Mal-amido-PEG10-C2-NHS ester CAS 1137109-22-8
| CAS No. | 1137109-22-8 |
| Molecular Formula | C34H55N3O17 |
| Molecular Weight | 777.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C34H55N3O17, Mal-amido-PEG10-C2-NHS ester contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 777.81 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Mal-amido-PEG10-C2-NHS ester (CAS 1137109-22-8), molecular formula C34H55N3O17 and molecular weight 777.81 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Mal-amido-PEG10-C2-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 | C34H55N3O17 |
| Molecular Weight | 777.81 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.) | 1989 |
| Nitrogen Atoms | 3 |
Related Mal Standards
- Mal-amido-PEG12-acid (CAS 2378428-27-2)
- Mal-amido-PEG8-val-gly (CAS 2353409-54-6)
- Mal-amido-PEG8-TFP ester (CAS 1924596-31-5)
- Mal-amido-PEG9-NHS ester (CAS 2575631-92-2)
- Mal-amido-PEG9-NH-Boc (CAS 2182602-20-4)
- Mal-amido-PEG8-val-gly-PAB-OH (CAS 2353409-52-4)
- Mal-amido-PEG2-Val-Cit-PAB-PNP (CAS 2112738-13-1)
- Mal-amido-PEG12-NHS ester (CAS 2101722-60-3)
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Why CATO?
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