| Description | ZY-28 is a derivative of fulvic acid from Carpenteles brefeldianum. |
| molecular weight | 257.24 |
| Molecular formula | C14H11NO4 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |
| References | 1. Dean F M, et al. 695. The chemistry of fungi. Part XXVII. The structure of fulvic acid from Carpenteles brefeldianum[J]. Journal of the Chemical Society (Resumed), 1957: 3497-3510. |