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Pure Research Chemicals??? ?? ??? ?????.

?? ?:Pure Research Chemicals
??:-13564847951
???:info@purerechem.com
??:China
URL: http://www.purerechem.com/
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Levomedetomidine HCl190000-46-5C13H17ClN2
Dexmedetomidine113775-47-6C13H16N2
N-Benzyl Vinyl Analog Medetomidine2250243-56-0C20H20N2
Memantine USP RC EN-(3,5-???????-1-?)(MaMide)351329-88-9C13H21NO
Acetyl Methionine Sulfone(R/S mixture)169168-64-3C7H13NO5S
Methylprednisolone EP Impurity L6870-94-6C22H30O4
6α-Methylprednisolone 21-Hemisuccinate???????????????2921-57-5C26H34O8
6α-Methylprednisolone 21-Hemisuccinate Sodium Salt??????????????2375-03-3C26H33O8.Na
Methylprednisolone Aceponate??????????????86401-95-8C27H36O7
6-alfa-Methylcortisone1746-38-9C22H30O5
Methylprednisolone EP Impurity J53-36-1C24H32O6
Mesalamine EP Impurity P5-???-3-(4-?????)???????887256-40-8C13H11NO6S
Mesalazine EP Impurity J DiHCl2514682-10-9C7H9ClN2O3
Metronidazole EP Impurity C??039447685006-69-9C5H7N3O3
Metronidazole EP Impurity E2-(2-??-4-???-????-1-YL)-???705-19-1C6H9N3O3
Metronidazole EP Impurity F16156-94-8C8H13N3O4
Metformin EP Impurity B(4,6-DIAMINO-1,3,5-TRIAZINE-2-YL)????4405-08-7C4H8N8
Methotrexate EP Impurity C2410-93-7C20H21N7O6
Metoclopramide EP Impurity FMetoclopraMide???F38339-95-6C13H20ClN3O2
Metoclopramide EP Impurity G????????N-???171367-22-9C14H22ClN3O3
Mometasone Furoate EP Impurity D????????????D83881-09-8C27H29ClO6
Mometasone Furoate EP Impurity G105102-22-5C22H28Cl2O4
Mometasone EP Impurity M57780-86-6C22H29ClO4
Mometasone EP Impurity NIcoMethasone21-?????352315-75-4C23H31ClO7S
Mometasone EP Impurity OIco???21-?????24916-91-4C24H31ClO6
Mometasone EP Impurity R1370190-08-1C28H33ClO9S
Miconazole EP Impurity G909277-71-0C18H14Cl4N2O
Mirabegron Deshydroxy Impurity1581284-82-3C21H24N4OS
N-(2-Amino-4-thiazolyl)acetyl Mirabegron1684452-83-2C26H28N6O3S2
Mirtazapine EP Impurity D HCl????????????1188265-41-9C16H18ClN3
Mirtazapine EP Impurity E191546-94-8C17H21N3
Mycophenolate Mofetil EP Impurity DO-?????????????(EP???D)1322681-37-7C24H33NO7
Mycophenolate Mofetil EP Impurity E??????????(EP???E)31858-66-9C18H22O6
Mycophenolate Mofetil EP Impurity G????????MofetilN-Oxide(EP???G)224052-51-1C23H31NO8
Montelukast EP Impurity A Sodium Salt190078-45-6C35H37ClNNaO3S
Montelukast EP Impurity B?????????918972-54-0C35H34ClNO2S
Montelukast EP Impurity D??????????(????????????)1187586-61-3C41H46ClNO5S2
Montelukast EP Impurity E??????EP???E1187586-58-8C41H46ClNO5S2
Montelukast EP Impurity F??????????937275-23-5C34H32ClNO3S
Montelukast Dicyclohexylamine???????????????577953-88-9C47H59ClN2O3S
Montelukast Ketone Impurity1258428-71-5C29H26ClNO2
Montelukast Diol Impurity287930-77-2C29H28ClNO2
Montelukast (3S)-Hydroxy Methylketone184764-13-4C28H24ClNO2
Dihydro Montelukast Sodium Salt???????????????142147-98-6C35H37ClNNaO3S
Montelukast Disulfide Diacid Impurity1,1'-[?????(???)]????????????162515-67-5C12H18O4S2
Moxifloxacin EP Impurity B1029364-73-5C22H27N3O5
Moxifloxacin EP Impurity E721970-36-1C20H22FN3O4
Metamizole EP Impurity A1672-58-8C12H13N3O2
Metamizole EP Impurity C519-98-2C12H15N3O
Ethyl Mycophenolate32483-51-5C19H24O6
Naproxen EP Impurity C (5-Bromo Naproxen)(S)-5-???-6-???-??-??????-1-????84236-26-0C14H13BrO3
3,4-Dihydro Naratriptan3,4-??????????(????????B)121679-20-7C17H23N3O2S
Naratriptan N-Oxide?????N-???1159977-52-2C17H25N3O3S
Nifedipine EP Impurity A67035-22-7C17H16N2O6
Nimesulide EP Impurity A51765-56-1C13H11N3O7S
Nimesulide EP Impurity EN-(?????)-N-(2-?????)????????905858-63-1C14H15NO5S2
Nimesulide EP Impurity FN-(?????)-4'-???-2'-???????????51765-72-1C14H14N2O7S2
Nintedanib Acetyl Impurity1139458-48-2C26H23N3O4
Nintedanib N-Methyl impurity1987887-92-2C24H21N3O3
DenitronitazoxanideNitazoxanide???402848-76-4C12H10N2O3S
Nitazoxanide Impurity 3952686-58-7C19H13N3O7S
Noradrenaline EP Impurity B HCl3,4-?????-α-???????????5090-29-9C8H10ClNO3
N-NitrosodibenzylamineN-?????????5336-53-8C14H14N2O
Nortriptyline Impurity 324167-43-9C16H16
Olanzapine EP Impurity D?????????174794-02-6C17H20N4OS
Olanzapine Lactam Impurity??????M???1017241-34-7C17H20N4O2
Olanzapine Dimer1070876-09-3C28H26N6S2
Olmesartan Dimer EsterOlMesartanDiMer???????1040250-19-8C48H50N12O5
Lys-Hyp-Gly-Glu-Pro-Gly-Pro-Lys-Gly TFA Salt
Asn-Gly-Leu-Pro-Gly-Pro-Ile-Gly-Hyp TFA Salt
Gly-Pro-Ser-Gly-Glu-Arg-Gly-Pro-Hyp TFA Salt
Olmesartan Acid144689-24-7C24H26N6O3
(E)-Olopatadine(E)-?????113806-06-7C21H23NO3
Olopatadine USP RC A1628639-06-4C21H23NO4
(Z)-Olopatadine Carbaldehyde HCl2519517-77-0C20H21NO2
Omeprazole N-Oxide176219-04-8C17H19N3O4S
Omeprazole EP Impurity I158812-85-2C17H19N3O5S
Ondansetron EP Impurity B????????B1076198-52-1C37H38N6O2
Orlistat USP RC A104872-06-2C22H42O3
Orphenadrine EP Impurity F2-[(p-??-??-????)??]??(???)??19804-27-4C18H23NO
Orphenadrine N-OxideN,N-???-2-[(o-??-α-????)??]????N-????29215-00-7C18H23NO2
Orphenadrine EP Impurity F HCl2-[(p-??-??-????)??]??(???)????????4024-34-4C18H24ClNO
Oseltamivir EP Impurity F HCl3-Des(1-??????)-3-(1-??????)??????1052063-37-2C15H26N2O4
Oxymetazoline EP Impurity A HCl1391053-50-1C16H27ClN2O2
Oxytocin A Trifluoroacetate17912-60-6C43H68N12O12S2
22-(Z)-Paricalcitol1884139-61-0C27H44O3
Paclitaxel EP Impurity N27548-93-2C31H38O11
Paclitaxel Side Chain Impurity(2R,3S)-3-????????????153433-80-8C18H19NO4
Paliperidone 9-Keto Impurity9-???????1189516-65-1C23H25FN4O3
Oxytetracycline EP Impurity C7647-65-6C23H25NO9
Oseltamivir Epoxide Isopropoxy Impurity2382442-97-7C12H18O4
Orphenadrine EP Impurity E21945-86-8C18H23NO
Metamizole EP Impurity E Sodium Salt[(2,3-?????-1,5-???-3-??-2-??-1H-???-4-?)???]?????????129-89-5C12H16N3NaO4S
Montelukast KSM-II Lactone Impurity162515-66-4C6H8OS
Montelukast EP Impurity B Sodium Salt1146137-52-1C35H35ClNNaO2S
Montelukast Impurity 22181139-72-0C28H24ClNO3
(2-Amino-4-thiazolyl)acetyl Mirabegron2489747-26-2C26H28N6O3S2
(R)-MethotrexateD(-)-??????51865-79-3C20H22N8O5
Metformin EP Impurity B HCl2959-04-8C4H9ClN8
Methionine EP Impurity D1879009-96-7C12H22N2O4S2
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