Supplemented Materials. Table A1. Source of excipients used in the experiments

Excipient / Supplier of excipients used for surface acidity measurements / Supplier of excipients used for chemical stability study
Citric acid anhydrous, fine, granular / NA / Archer-Daniels Midland Company
Calcium phosphate dibasic, anhydrous, unmilled (A-TAB®) / Rhodia Pharma Solutions, USA / Rhodia Pharma Solutions, USA
HPMC Acetate Succinate LF / Shin-Etsu Chemical Co. Ltd., Japan / Shin-Etsu Chemical Co. Ltd., Japan
Glyceryl monostearate / NA / Gatefosse, USA
Stearic acid, powder (Hystrene 5016®) / Compton Corp, Greenwich CT / Compton Corp, Greenwich CT
HPMC Acetate Succinate MF / Shin-Etsu Chemical Co. Ltd., Japan / Shin-Etsu Chemical Co. Ltd., Japan
HPMC Acetate Succinate HF / Shin-Etsu Chemical Co. Ltd., Japan / Shin-Etsu Chemical Co. Ltd., Japan
Calcium phosphate dibasic, dihydrate / JRS Pharma LP, USA / JRS Pharma LP, USA
Sorbitol / Spectrum Chemicals and Laboratory products, USA / Spectrum Chemicals and Laboratory products, USA
Lactose, anhydrous, direct tableting / Quest International / Quest International
Lactose monohydrate / Foremost Farms, USA / Foremost Farms, USA
Mannitol, granular 2080 / SPI PHARMA / SPI Polyols Inc.
Sodium Saccharin / Spectrum Chemicals and Laboratory products, USA / Spectrum Chemicals and Laboratory products, USA
Pregelatinized Starch (Starch 1500®) / Colorcon Inc., USA / Colorcon Inc., USA
Excipient / Supplier of excipients used for surface acidity measurements / Supplier of excipients used for chemical stability study
Xylitol CM – 50 micron (Xyllitol/Sodium carboxymethylcellulose mixture, XYLITAB 200®) / Danisco / Danisco
Fructose / Spectrum Chemicals and Laboratory products, USA / Spectrum Chemicals and Laboratory products, USA
Croscarmellose sodium
(Ac-di-sol ®) / FMC BioPolymer / FMC BioPolymer
Silicified microcrystalline cellulose (ProSolv SMCC 90®) / JRS Pharma / Penwest Pharma
Sodium starch glycolate (Explotab® ) / JRS Pharma / Penwest Pharma
Lactose Fast Flo 316 Spray dried / Foremost Farms, USA / Foremost Farms, USA
Crospovidone (Polyplasdone XL® ) / ISP Pharma Technologies / ISP Pharma Technologies
Calcium acetate, hydrate / Spectrum Chemicals and Laboratory products, USA / Spectrum Chemicals and Laboratory products, USA
Magnesium stearate (Vegetable sourced) / Mallinckrodt, USA / Mallinckrodt, USA
Sodium citrate, anhydrous / Archer Daniels Midland Company, USA / Archer Daniels Midland Company, USA
Polyethylene oxide (Polyox WSR ) / DOW Chemical Company / DOW Chemical Company
Sodium lauryl sulphate / Manro Performance Chemicals / Manro Performance Chemicals

NA: not available