HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Cetirizine Hydrochloride → Cetirizine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Cetirizine Hydrochloride | HCID 55182 | — |
| Edukt | (2R,3S,4R,5R,6S)-2-[(2R,3S,4S,5S)-2,5-bis(chloromethyl)-3,4-dihydroxyoxolan-2-yl]oxy-5-chloro-6-(hydroxymethyl)oxane-3,4-diol | HCID 70683051 | — |
| Lösungsmittel | Hydrochloric Acid | HCID 313 | — |
| Produkt | Cetirizine | HCID 2678 | — |
Reaktionsschritte
Cetirizine Dihydrochloride ODT, 10 mg dose: 1560 g of taste-masked microparticles and 1762 g of rapidly dispersing microgranules, prepared as in Example 1, were blended with 400 g of microcrystalline cellulose (Avicel PH101), 200 g of crospovidone, 64 g of strawberry flavor, and 14 g of Sucralose (a sweetener) in a V-blender and compressed into tablets (13 mm in diameter) with an average weight of 450 mg and average hardness of about 37 N and friability of 0.24% to demonstrate robustness of the manufacturing (taste-masking and tabletting) process and meeting target dissolution specifications (not more than about 10% in 5 minutes in the simulated saliva fluid at pH 6.8 and not less than about 75% released in 15 minutes in 0.1N HCl).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08962022B2 |
| Quelldatensatz | uspto-grants-2015_02 |
| ORD ID | ord-75ab4800f69a4b6e8dffa28b56b43fca |
| Quellennotiz | uspto-grants-2015_02 |