Description
Description
High Purity PEG Reagent, (+)-Biotin-PEG4-Hydrazide, 95% Min Purity, 250 mg.
- Product Volume: 250mg
- CAS# 756525-97-0
- Formula: C21H39N5SO7
- Material: polyethylene glycol
- Molecular Weight: 505.63
- Minimum Purity: 95%
- Smiles Code: C1C2C(C(S1)CCCCC(=O)NCCOCCOCCOCCOCCC(=O)NN)NC(=O)N2
- Appearance: White
- Shipping Requirements: Expedited: Overnight
- -18°C for long term storage; avoid light
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