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. Author manuscript; available in PMC: 2014 Dec 9.
Published in final edited form as: Pharm Res. 2009 Jun 16;26(8):1986–1994. doi: 10.1007/s11095-009-9914-2

Table 2.

HPLC-MS of octreotide recovered from PLGA microspheres incubated in PBST for 21 days

Observed mass Expected structure
1019 Octreotide
1077 Octreotide-1GA
1135 Octreotide-2GA
1091 Octreotide-1LA

GA: glycolic acid, LA: lactic acid