Mal-amido-PEG12-NHS ester CAS 2101722-60-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2101722-60-3 |
| Molecular Formula | C38H63N3O19 |
| Molecular Weight | 865.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Mal-amido-PEG12-NHS ester (CAS 2101722-60-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C38H63N3O19. Molecular weight: 865.92 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C38H63N3O19 |
| Molecular Weight | 865.92 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.) | 1997 |
| Nitrogen Atoms | 3 |
Related Mal Standards
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- Mal-amido-PEG10-C2-NHS ester (CAS 1137109-22-8)
- 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)
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- Mal-amido-PEG9-NH-Boc (CAS 2182602-20-4)
Recommended Standards
- Maleimide-PEG<SUB>12</SUB>-succinimidyl ester (CAS 1426151-00-9)
- KT474 (CAS 2432994-31-3)
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- 4-(1,3-Dioxo-2,3-dihydro-1h-isoindol-2-yl)-2-methylbenzoic acid (CAS 161291-72-1)
- (R)-(9H-Fluoren-9-yl)methyl (1-hydroxy-4-(methylthio)butan-2-yl)carbamate (CAS 215178-42-0)
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- n-Cyclobutyl-4-isopropoxyaniline (CAS 1248667-28-8)
- 5-Bromo-4-chloro-2-(2,5-dimethyl-1H-pyrrol-1-yl)-6-methylpyrimidine (CAS 1013099-50-7)
- Liraglutide Impurity 20 TFA Salt (CAS CATO-C4X-199220)
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