Observed arrival · 2026-09-23

PTCalc: lab calculations for pharmaceutical technology

ptcalc.net Visit website

Editorial interest 81/100 Selection signal · not a rating of the site

A free, browser-based collection of pharmaceutical technology calculators, dissolution-analysis tools, and practical guides.

Landing page captured for the 2026-09-23 issue.

For: Pharmaceutical technology researchers and students
Worth noticing: The kinetics tool ranks 16 release models by AIC; its guide lists 48 references.

Field notes

The menu links to eight calculators, including calibration curves with LOD/LOQ and back-calculated accuracy, plus multiple regression with VIF and prediction intervals. The two guides list 48 and 36 references respectively; the homepage attributes the tools to desktop programs developed at Ege University's Faculty of Pharmacy and says their source code is open.

Observed signals

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Editorial observations of this landing page, not a rating.

○OpenPublic substance visible

✦PrettyNotable craft visible

●ProPolished or operationally mature

◎NicheUnusually specific use

ƒJavaScriptBrowser-side code central

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