Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 366282Generated: October 26, 2026

Hydromorphone Hydrochloride → Hydromorphone

https://huagongshe.com/reaction/366282

Reaction equation

Participants

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06129933
Source datasetuspto-grants-2000_10
ORD IDord-17ae61a0ebf74c3aa2c18eab72344be9
Source noteuspto-grants-2000_10