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| Chemical and physical data | |
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| Formula | C50H69N11O11S | 
| Molar mass | 1032.23 g·mol−1 | 
| 3D model (JSmol) | |
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Adamax (Ac-MEHFPGPAG-NH2) is a synthetic peptide derivative that is a designer analogue of semax, described as semax modified with the N-terminal and C-terminal modifications found in Peptide 021. It has been identified as a designer drug in border seizures and classified as a prescription medicine in New Zealand. [1]