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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1603402Generated: October 25, 2026

Water → Timolol Maleate

https://huagongshe.com/reaction/1603402

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Methylbutanoic AcidHCID 8314—
ReactantTimololHCID 33624—
CatalystZinc AcetateHCID 11192—
ProductTimolol MaleateHCID 5281056—

Reaction Steps

15 grams of Carbopol 974P is dispersed in 40 grams of heavy mineral oil USP and is added to 841.5 grams of water containing 2.5 grams of timolol meleate with vigorous stirring. 100 grams of water containing 1.0 gram of zinc acetate is added in a controlled fashion with homogenization to get a particle size distribution size below 5 micron.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05989535
Source datasetuspto-grants-1999_11
ORD IDord-9cca235f36404870a5655411ed51d3e0
Source noteuspto-grants-1999_11