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

?? ?:Pure Research Chemicals
??:-13564847951
???:info@purerechem.com
??:China
URL: http://www.purerechem.com/
? ?? ?:687
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Sitagliptin EP Impurity B Phosphate1345822-87-8C16H19F5N5O5P
Sitagliptin EP Impurity C Phosphate?????EP???C1345822-86-7C16H19F5N5O5P
Sitagliptin FP Impurity D?????DeaMinoIMpurity11253056-18-6C16H12F6N4O
N-Boc-Sitagliptin?????N-Boc???486460-23-5C21H23F6N5O3
Sitagliptin Impurity 512248445-00-1C14H14F3NO3
Sitagliptin Impurity 52
N-Nitroso Sitagliptin Impurity2892260-32-9C6H6F3N5O
Sitagliptin Impurity 541485732-85-1C8H11F3N6O
Sibutramine Impurity 52518198-73-5C13H18ClN
Sildenafil N-Oxide????N-????1094598-75-0C22H30N6O5S
Solifenacin EP Impurity B????????11353274-25-5C19H21NO2
Solifenacin EP Impurity C1534326-81-2C31H28N2O
Solifenacin Impurity 11(s)-1-??-1,2,3,4-??????????-??????????1195949-26-8C16H14ClNO
Picosulfate Sodium EP Impurity A Sodium Salt????????????A(20mg)(4-[(???-2-?)(4-??????)??]???????)32500-19-9C18H16NNaO5S
Sorafenib Carbamate Ethyl Ester Impurity2206827-12-3C16H17N3O4
Sorafenib Carbamate Isopropyl Ester Impurity2206827-14-5C17H19N3O4
Flucofuron?????370-50-3C15H8Cl2F6N2O
Suvorexant Regio isomer (5R)1276666-19-3C23H23ClN6O2
Suvorexant Deschloro Impurity1234707-20-0C23H24N6O2
Dihydro Tacrolimus?????-FK506104987-30-6C44H71NO12
Tacrolimus USP RC A/Ascomycin104987-12-4C43H69NO12
Tadalafil EP Impurity A??-????171596-27-3C22H19N3O4
Tadalafil EP Impurity Bent-????629652-72-8C22H19N3O4
Tadalafil EP Impurity G2520114-46-7C22H17N3O5
Tadalafil EP Impurity I1795790-92-9C22H19N3O5
Tafluprost Acid209860-88-8C22H28F2O5
Tranexamic Acid EP Impurity F1599413-49-6C9H15NO3
Tranexamic Acid EP Impurity E82755-59-7C16H28N2O3
Ethyl Tenofovir Ammonium Salt1796545-19-1C11H18N5O4P
Thiamine EP Impurity B Chloride HCl49614-72-4C11H16Cl2N4OS
Racemic Timolol Maleate57073-55-9C17H28N4O7S
Timolol EP Impurity E Maleate Salt
Tofacitinib Impurity 71252883-90-1C20H25N5
Deschloro Trazodone????????62337-66-0C19H23N5O
Trazodone USP RC C HCl1263278-77-8C19H23Cl2N5O
Bispiperazine Trazodone???????H6323-09-7C23H30Cl2N4
Trazodone Impurity 879975-63-6C16H16Cl2N2
Trazodone Isobutyl Ether HCl2470441-00-8
Trazodone USP RC C4-???????157072-19-0C19H22ClN5O
Trazodone Impurity 186323-14-4C13H18Cl2N2
Triamcinolone Acetonide EP Impurity B14,15-?????????????????1260149-96-9C24H29FO6
Triamcinolone Acetonide EP Impurity E1524-86-3C24H33FO6
Isotretinoin EP Impurity H4-??-???????71748-58-8C20H26O3
Trimetazidine EP Impurity H4-[(2,3,4-???????)??]-1-???????????????53531-01-4C17H26N2O5
N-Formyl Trimetazidine HCl1-????????????,4-[(2,3,4-???????)??]-,???879646-17-0C15H23ClN2O4
Trimetazidine N-Oxide DiHCl2731228-51-4C14H23ClN2O4
N1-Acetyl Triethylenetetramine TriHCl1429850-43-0C8H20N4O.3ClH
Trimethoprim EP Impurity B30806-86-1C14H16N4O4
Trimethoprim EP Impurity E4-?????-4-?????????16285-82-8C13H15BrN4O2
Valsartan Azide Impurity152708-24-2C14H11N7
Valproic Acid RC A2-??-4-?????99-67-2C8H12O2
Valaciclovir EP Impurity C1346747-65-6C14H22N6O4
Valaciclovir EP Impurity P Ditrifluoroacetate
1,3-Bis(4-methoxyphenyl)propan-2-one29903-09-1C17H18O3
Venlafaxine O-Desmethyl N-Oxide1021933-95-8C16H25NO3
rac N,O-Didesmethyl VenlafaxineD,LN,O-?????????135308-74-6C15H23NO2
rac Dehydro-O-Desmethyl VenlafaxineracDehydro-O-des??????1346600-38-1C16H23NO
D,L-N,N-Didesmethyl-O-Desmethyl Venlafaxine1-[2-???-1-(4-??????)??]??????149289-29-2C14H21NO2
Vildagliptin Diketo Impurity1789703-36-1C17H24N2O3
Vildagliptin Mono Keto Impurity HCl
Isosilybin A?????A142796-21-2C25H22O10
Isosilybin B142796-22-3C25H22O10
Trimebutine EP Impurity E HCl294882-33-0C21H28ClNO5
Travoprost Acid????????54276-17-4C23H29F3O6
5,6-trans Travoprost1563176-59-9C26H35F3O6
15-Keto Travoprost15-??????????????????404830-45-1C26H33F3O6
Tranexamic Acid EP Impurity A???-???-4,4'-????????(??????????)93940-19-3C16H27NO4
Trazodone Impurity 16C19H22ClN5O
Sertraline EP Impurity D HCl2378750-29-7C17H18ClN
Trazodone Impurity 16????,1-(3-??????)-4-(3-?????)-142944-48-7C13H18BrClN2
Vildagliptin Dimer Impurity????????2(???????????)1036959-23-5C24H33N5O3
Vildagliptin Amide Impurity?????iMpurityK565453-39-6C17H27N3O3
(R)-Vildagliptin1036959-27-9C17H25N3O2
Vilazodone Impurity 82512200-37-0C13H11ClN2O
Vinorelbine EP Impurity D????N'b-??????74075-34-6C45H54N4O9
Vinorelbine EP Impurity G72311-64-9C45H54N4O9
N-Formyl Vortioxetine2135576-73-5C19H22N2OS
Vortioxetine Impurity 22
Vortioxetine Impurity 27508234-03-5C17H21ClN2S
5-Chloro-Vortioxetine1-[2-[(5-???-2,4-?????)??]??]-????1240670-87-4C18H21ClN2S
Vortioxetine Impurity 292099147-02-9C28H34N4S2
Vortioxetine HBr Benzyl Alcohol Solvate1793058-29-3C25H30N2OS
N-Nitroso Vonoprazan2932441-73-9
Zolpidem EP Impurity A1346600-85-8C19H21N3O
Trestolone Acetate??????????6157-87-5C21H30O3
2,6-Dichloroindophenol Sodium Salt Dihydrate2,6-???????? ??? ?620-45-1C12H8Cl2NNaO2
Allyl 2,2,2-TrichloroacetimidateO-ALLYL-2,2,2-??????????????51479-73-3C5H6Cl3NO
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