Hangzhou Copel Chemical Co., Ltd. o loʻo tu i le taulaga matagofie, Hangzhou City. Hangzhou Copel Chemical Co., Ltd. (O le mea lea e taua o le "Copel") o se tagata tomai faapitoa i luga o API, vailaʻau faʻatonu, aufaʻatau ma meaʻai faʻaopopo ma vailaʻau i Saina. I le taimi nei, matou te faʻamamafaina lo matou malosi tele i le faia o konekalate.
Copel ua atiaʻe mautu faʻatasi fesoʻotaʻiga galulue faʻatasi ma le tele lelei gaosi i Saina. Faʻapitoa lava matou lelei konokarate punavai.
Copel ua faʻatau atu ituaiga o oloa i maketi eseʻese. O a matou oloa ma tautua faʻapolofesa e matua faʻamalieina e le au faʻatau.
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I le masina o Mati 2, ua faʻamaonia ai e le US FDA se talosaga fou mo fualaʻau (NDA) mo le AZSTARYS (code name: KP415), e tasi i le aso, mo le togafitia o le faʻafitauli o le le atoatoa o le hyperactivity (ADHD) i tagata mamaʻi 6 tausaga ma luga atu. O le a faʻapisinisi i le Iunaite Setete. Ia
AZSTARYS o se vailaʻau o vailaʻau o vailaʻau e aofia ai le dexmethylphenidate (d-MPH) prodrug serdexmethylphenidate (SDX) ma le faʻasaʻolotoina d-MPH. AZSTARYS o loʻo iai le 30% faʻamalolo loa d-MPH ma le 70% faʻalauteleina faʻamalolo fou SDX. A maeʻa ona mitiia e ala i le gastrointestinal tract, ua suia le SDX i le d-MPH, ma o le d-MPH e faʻasolosolo malie ona faʻamalolo i totonu o le aso.
Faʻatusatusa i fualaʻau o loʻo faʻatau atu nei Vyvanse (Ridexamphetamine Dimesylate Capsules) ma Osmotic (Methylphenidate Hydrochloride Sustained Release Tablets), o le AZSTARYS e i ai le aoga o le vave amata ona o le vave tatalaina o le d-MPH. Faʻatusatusa i le Adderall XR (amphetamine complex salt salt-release capsules) ma le Focalin XR (dexmethylphenidate hydrochloride lagolagoina-faʻamalolo capsule), aua o SDX o se gaosi, e mafai ona faʻaititia ai le faʻamoemoeina o fualaʻau.