Biotin-PEG3-acid (252881-76-8) is a biotinylation reagent that can react with amine attached molecule. PEG attached to the biotin gives an extended spacer arm that permits the biotin to reach into the binding pocket of the protein or macromolecule.
| 中文别名 | (+)-Biotin-PEG3 Acid:;Biotin-PEG3-acid;Biotin PEG3 acid |
| 英文别名 | (+)-Biotin-PEG3 Acid:;Biotin-PEG3 Acid;Biotin-PEG3-Propionic Acid; (+)-Biotin-PEG3-CH2CH2COOH; |
| CAS号 | 252881-76-8 |
| SMILES | C1C2C(C(S1)CCCCC(=O)NCCOCCOCCOCCC(=O)O)NC(=O)N2 |
| Inchi | InChI=1S/C19H33N3O7S/c23-16(4-2-1-3-15-18-14(13-30-15)21-19(26)22-18)20-6-8-28-10-12-29-11-9-27-7-5-17(24)25/h14-15,18H,1-13H2,(H,20,23)(H,24,25)(H2,21,22,26)/t14-,15-,18-/m0/s1 |
| InchiKey | HRGPPBXEZFBGDJ-MPGHIAIKSA-N |
| 分子式 Formula | C19H33N3O7S |
| 分子量 Molecular Weight | 448 |
| 闪点 FP | 419.9±32.9 ℃ |
| 沸点 Boiling point | 770.7±60.0 ℃ at 760 mmHg |
| Polarizability极化度 | 44.2±0.5 10-24cm3 |
| 密度 Density | 1.2±0.1 g/cm3 |
| 蒸汽压 Vapor Pressure | 0.0±5.7 mmHg at 25℃ |
| 性状 | solid,固体粉末 |
| 储藏条件 Storage conditions | storage at -4℃ (1-2weeks), longer storage period at -20℃ (1-2years) |
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