Popeye Biotechnology (Shenzhen) Co.,Ltd.

Tofacitinib Citrate Impurity A

Tofacitinib Citrate Impurity B

Tofacitinib Citrate Impurity C

Tofacitinib Citrate Impurity D

Tofacitinib Citrate Impurity E

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Popeye Biotechnology (Shenzhen) Co.,Ltd.

Website: www.popeyebio.com, 

We also have providing the below impurities:

Ambrisentan, Venlafaxine, Metformin Hydrochloride, Finasteride, Ilaprazole,

Lacosamide, Moxifloxacin, Fingolimod,  Lenvatinib, Minocycline, Phentolamine,

Brexpiprazole, Esomeprazole, Tadalafil, Prucalopride, Imidafenacin, Aripiprazole,

Sodium Picosulfate, Nicorandil, Dutasteride, Finasteride, Miriplatin, Vorapaxar,

Ramosetron, Cangrelor, Azithromycin, Olanzapine, Ornidazole, Dasatinib, Ebastine,

Obeticholic, Dronedarone, Tebipenem, Fluconazole, Levocarnitine, Oxiracetam, 

Carbidopa, Meropenem, Milnacipran, Etoricoxib, Tenofovir, Bisoprolol, Argatroban,

Tofacitinib, Abiraterone, Febuxostat, Retigabin, Pidotimod, Avanafil, Azelnidipine, 

Pramipexole, Vildagliptin,Fluoxetine, Sorafenib, Acotiamide, Apixaban, Amlodipine, 

Dabigatran, Linezolid, Erlotinib, Bortezomib, Tadalafil, Rabeprazole, Vortioxetine,

Clemastine Fumarate, Benidipine, Ambroxol Hydrochloride, Topiroxostat, Olaparib,

Cyclobenzaprine, Linagliptin, Ticagrelor, Apremilast, Azacitidine, Canagliflozin, 

Saxagliptin, Nilvadipine, Lesinurad, Parecoxib, Besivance, Olopatadin, Ilaprazole,

Tedizolid, Linagliptin, Sitagliptin, Varenicline, Eszopiclone, Canaglifozion,

Moxifloxacin, Roxatidine, Roflumilast, Fosaprepitant, Silodosin, Levocarnitine, 

Pixantrone, Moxifloxacin, Ilaprazole, Ropivacaine, Palonosetron Hydrochloride,

Ospemifene, Ziprasidone, Fosaprepitant, Prasugrel, Salmeterol, Montelukast Sodium,

Parecoxib, Varenicline Tartrate, Efavirenz, Omeprazole, Fulvestrant,Sorafenib，

Ramelteon, Rebamipide, Bepotastine Besylate, Lubiprostone, Pramipexole, Silodosin, 

etc ...