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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1856599Generated: October 30, 2026

Hydromorphone Hydrochloride → Hydromorphone

https://huagongshe.com/reaction/1856599

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 niethylcellulose, 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 numberUS06143353
Source datasetuspto-grants-2000_11
ORD IDord-7a1176b01e564967b6e5fdecbdd6c9aa
Source noteuspto-grants-2000_11