HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydromorphone Hydrochloride → Hydromorphone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydromorphone Hydrochloride | HCID 5462347 | — |
| Catalyst | Titanium oxide (Ti3O) | HCID 162651 | — |
| Solvent | Water | HCID 962 | — |
| Product | Hydromorphone | HCID 5284570 | — |
Reaction Steps
Hydromorphone beads were prepared by dissolving hydromorphone HCl in water, adding Opadry® Y-5-1442, light pink (a product commercially available from Coloron, West Point, Pa., which contains hydroxypropyl methylcellulose, hydroxypropyl cellulose, titanium dioxide, polyethylene glycol and D&C Red No. 30 Aluminum Lake), 20% w/w, and mixing for about 1 hour, and then spraying onto nu pariel 18/20 beads using a Wuster insert. The resultant coated beads were then overcoated with Opadry® Y-5-1442 light pink (15% w/w). The resultant preparation had the formula set forth in Table 1 below:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06905709B2 |
| Source dataset | uspto-grants-2005_06 |
| ORD ID | ord-3905f450110a498db2717cddba8f0bda |
| Source note | uspto-grants-2005_06 |