Sequence: FLRIVQCRSVEGSCGF-OH, 16 residues; disulfide between Cys7 and Cys14; residues 176 to 191 of mature somatropin
Other names: hGH(176-191)
The 1815 g/mol figure quoted on many vendor sheets is the AOD-9604 mass (which has an extra tyrosine). The only PubChem record is vendor-deposited and drawn as the acetate salt.