Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2259166Generated: October 31, 2026

Hydromorphone Hydrochloride → Hydromorphone

https://huagongshe.com/reaction/2259166

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydromorphone HydrochlorideHCID 5462347—
CatalystTitanium oxide (Ti3O)HCID 162651—
SolventWaterHCID 962—
ProductHydromorphoneHCID 5284570—

Reaction Steps

Drug Loading. Hydromorphone beads were prepared by dissolving hydromorphone HCl in water, adding Opadry Y-5-1442, light pink (a product commercially available from Colorcon, West Point, Pa., which contains hydroxypropyl methylcellulose, hydroxypropyl cellulose, titanium dioxide, polyethylene glycol and D&C Red No. 30 aluminum lake) and mixing for about 1 hour to obtain a 20% w/w suspension. This suspension was then sprayed onto NuPareil 18/20 mesh beads using a Wurster insert.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05472712
Source datasetuspto-grants-1995_12
ORD IDord-570e2785e68e4d21b8425edc06556716
Source noteuspto-grants-1995_12