| Product Name | CAS No | Structure |
| mPEG3-SH | 31521-83-2 |  |
| mPEG4-SH | 52190-55-3 |  |
| mPEG5-SH | 524030-00-0 |  |
| mPEG6-SH | 441771-60-4 |  |
| mPEG7-SH | 651042-82-9 |  |
| mPEG8-SH | 651042-83-0 |  |
| mPEG9-SH | 651042-84-1 |  |
| mPEG10-SH | 651042-85-2 |  |
| mPEG11-SH | N/A |  |
| mPEG12-SH | 134874-49-0 |  |
| mPEG16-SH | 874820-38-9 |  |
| mPEG24-SH | N/A |  |