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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1079284Generated: October 31, 2026

Hydromorphone Hydrochloride → Hydromorphone

https://huagongshe.com/reaction/1079284

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 numberUS05580578
Source datasetuspto-grants-1996_12
ORD IDord-68f1690fe708447ab5f8deb7618ddc24
Source noteuspto-grants-1996_12