CAS number：2112731-49-2 molecular formula：C42H78N4O18S
N-(Biotin-PEG4)-N-bis(PEG4-acid) HCl salt is a PEG derivative which contains biotin and carboxylic acid moieties. Biotin can be used for the conjugation of proteins and can also be used for labeling. The carboxylic acid groups can react with primary amines in the presence of EDC and DCC to form stable amide bonds.
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| English alias | - | ||
| CAS number | 2112731-49-2 | molecular formula | C42H78N4O18S |
| molecular weight | 959.2 g/mol | Exact mass | ≥98% |
| PSA | - | logp | - |
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