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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 618948Generated: October 27, 2026

Hydromorphone Hydrochloride → Hydromorphone

https://huagongshe.com/reaction/618948

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 Nu-Pareil 18/20 mesh beads using a Wurster insert.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05958459
Source datasetuspto-grants-1999_09
ORD IDord-9ba90b8ae68f4e03969fa88fc40bc83f
Source noteuspto-grants-1999_09