HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 91827759, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Glycine | HCID 750 | — |
| Reactant | Trehalose | HCID 7427 | — |
| Reactant | HCID 44278361 | HCID 44278361 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 91827759 | HCID 91827759 | — |
Reaction Steps
Glucagon acetate was prepared at 1.0 mg/mL via dissolution in 2 mM L-glycine, pH 3.0 (titrated with concentrated HCl). The glucagon formulations were lyophilized and reconstituted in DMSO at a nominal concentration of 5 mg/mL glucagon. Solution samples were divided and trehalose was added to one solution to a concentration of 5%. These formulations were aliquoted into vials and placed in a stability incubator at 5° C. At 5° C., these solutions were observed to freeze. The glucagon solutions were thawed at various intervals and turbidity was determined using the absorbance at 630 nm.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09018162B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-735eb7a988e342c5bfd5388069a1a485 |
| Source note | uspto-grants-2015_04 |