Zopiclon farmaceutische tussenproducten II CAS 43200-81-3 Intermediate II of Eszopiclone Pharmaceutical Intermediate II of Zopiclone Chemical Name: 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one CAS: 43200-81-3 MF: C11H7ClN4O2 MW: 262.65 EINECS: 256-139-4 Chemische eigenschappen: Light Yellow Crystalline Powder Melting point: 240.5-241.50C Product Categories: Aromatics Compounds;Aromatics;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals Uses: Eszopiclone intermediate, Eszopiclone Impurity B.   Product name Pharmaceutical Intermediates II of Zopiclone 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one CAS CAS No. 43200-81-3 Buitenste verpakking …

4-Aminofenyl-1-fenethylpiperidine (4-ANPP) CAS 21409-26-7 Fentanyl-opioïden Tussenleverancier 4-AMINOPHENYL-1-PHENETHYLPIPERIDINE (4-ANPP) Ook bekend als:4-ANPP, 4-Anilino-N-fenethylpiperidine, Despropionylfentanyl Andere chemische naam: N-FENYL-1-(2-FENYLETHYL) PIPERIDINE-4-AMINE;(1-FENETHYL-PIPERIDINE-4-YL)-FENYL-AMINE;N-fenyl-1-(2-fenethyl)piperidine-4-amine;N-(1-FENETHYL-PIPERIDINE-4-YL)-ANILINE;N-[1-(2-Fenylethyl)-4-piperidinyl]benzeenamine;N-fenyl-1-(2-fenylethyl)-4-piperidinamine;4-Piperidinamine, N-fenyl-1-(2-fenylethyl)-;N-fenyl-N’-[1-(2-fenylethyl)]- 4-piperidine. CAS: 21409-26-7 MF: C19H24N2 MW: 280.40726 Chemische eigenschappen: Lichtgeel poeder. Smeltpunt : 94-96°C Zuiverheid: 99.46% Gebruiken: Farmaceutische tussenproducten, Fentanyl-gerelateerde stof E, Fentanyl-onzuiverheid I. 4-ANPP is een analytisch referentiemateriaal dat structureel is gecategoriseerd …