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Hefei fuya biotechnology co. LTD??? ?? ??? ?????.

?? ?:Hefei fuya biotechnology co. LTD
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???:sales02@foreversyn.com
??:China
URL: http://www.purerechem.com
? ?? ?:1918
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Cholecalciferol EP Impurity A (5,6-trans-Cholecalciferol,5,6-trans-Vitamin D3)22350-41-0C27H44O
Ibrutinib Impurity1170528-42-3C12H12Cl2N2O
Metamizole Impurity E117-38-4C12H15N3O4S
Palbociclib Impurity1023298-54-5C14H22N4O2
MoxifloxacinEPImpurityB1029364-73-5C22H27N3O5
PemetrexedOpen-RingKetoAmine193281-05-9C19H21N5O7
ApixabanImpurity281421823-20-2C27H29ClN4O5
MiconazoleEPImpurityG909277-71-0C18H14Cl4N2O
Desethylbromopride/Bromopride Desethyl Impurity/4-Amino-5-bromo-N-(2-(ethylamino)ethyl)-2-methoxybenzamide67903-51-9C12H18BrN3O2
Palbociclib Impurity1651214-73-1C15H16ClN3O2
TadalafilEPImpurityI(MixtureofDiastereomers)1795790-92-9C22H19N3O5
Dexamethasone phosphate312-93-6C22H30FO8P
GemcitabineImpurity151155863-81-2C23H19F2N3O6
Afatinib Impurity2323570-72-3C24H27ClFN5O4
Edoxaban impurity2244103-96-4C24H30ClN7O5S
5-Chloro-2,4-diamine-6-piperidin-pyrimidine/2,4-Diamino-5-chloro-6-piperidin-1-ylpyrimidine1784008-01-0C9H14ClN5
N-FMoc-1-amino-2-methyl-2-propanol1466611-97-1C19H21NO3
Chlorphenamine Impurity???????N-????142494-45-9C16H19ClN2O
rac-Clemastine Fumarate EP Impurity B61771-18-4C21H26ClNO
5,6-Dichloro-2,4-pyrimidinediamine5,6-????????-2,4-???89033-89-6C4H4Cl2N4
GliclazideEPImpurityF1076198-18-9C15H21N3O3S
Imatinib Impurity581076-64-4C8H12N4
Palbociclib Impurity1206248-85-2C14H22N4O2
Dabigatran Impurity1354727-65-3C29H33ClN6O4
Palbociclib Impurity608142-93-4C14H20N4O4
Palbociclib Impurity2252258-81-2C14H20N4O4
ChlorpheniramineImpurity15/4-(3-(Dimethylamino)-1-(pyridin-2-yl)propyl)phenol872811-44-4C16H20N2O
Afatinib Impurity2406199-31-1C24H25ClFN5O3
(3R,5R)-RosuvastatinSodiumSaltC22H27FN3NaO6S
Venlafaxine N-Oxide Impurity (O-Desmethyl Venlafaxine N-Oxide)1021933-95-8C16H25NO3
FludarabinePhosphateEPImpurityI7561-54-8C10H15N6O7P
Dutasteride EP Impurity E/17α-Dutasteride1796930-46-5C27H30F6N2O2
Palbociclib Impurity571191-15-6C22H27N7O2
5,6-Trans-Tafluprost1563176-58-8C25H34F2O5
Anastrozole Impurity120512-38-1C14H16N2
Rocuronium Bromide EP Impurity C??9943119302-86-2C30H51BrN2O3
Fluvastatin N-Ethyl Impurity Sodium SaltFluvastatinN-EthylSodiumSalt(?????????)93936-64-2C23H23FNNaO4
Metamizole EP Impurity E Sodium Salt/4-N-Desmethyl Metamizole Sodium Salt/Melaminsulfone Sodium Salt/(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)amino]methanesulfonic acid sodium salt[(2,3-?????-1,5-???-3-??-2-??-1H-???-4-?)???]?????????129-89-5C12H16N3NaO4S
Moxifloxacin Impurity1395471-18-7C20H24FN3O3
Afatinib Impurity2413212-07-2C18H17FN4O2
Dabigatran Impurity2417628-79-4C25H24N6O4
Palbociclib Impurity2231085-26-8C24H29N7O3
Chlorpheniramine EP Impurity D??-(4-?????)-??-[2-(??????)??]???-2-??????65676-21-3C17H18ClN3
Prednisone Phosphate Disodium Salt/17-Hydroxy-21-(phosphonooxy)pregna-1,4-diene-3,11,20-trione disodium salt????-1,4-??-3,11,20-???,17-????-21-(??????)-,?????33903-70-7C21H25Na2O8P
(R)-Licarbazepine Acetate(R)-???????????186694-45-1C17H16N2O3
TadalafilEPImpurityA((6R,12S)-Tadalafil)??-????171596-27-3C22H19N3O4
PemetrexedEPImpurityDPeMetrexedEP???D144051-68-3C25H28N6O9
ValacyclovirEPImpurityP?????????1356019-51-6C27H40N12O8
Topiramate N-Methyl Impurity/2,3:4,5-bis-O-(1-Methylethylidene)-β-D-fructopyranose 1-(N-methylsulfamate)TopiraMateN-?????97240-80-7C13H23NO8S
NimesulideEPImpurityA51765-56-1C13H11N3O7S
Dabigatran Impurity1354892-78-6C29H32N6O4
bafilomycin B188899-56-3C44H65NO13
Palbociclib Impurity1774898-55-3C14H20N4O4
ApixabanImpurity251449510-64-8C25H26ClN5O4
9-β-D-Arabinofuranosyl-2-methoxy-9H-purin-6-amine51742-84-8C11H15N5O5
2-Propanamine, 1,3-bis(2-propen-1-yloxy)-2-[(2-propen-1-yloxy)methyl]-401894-90-4C13H23NO3
Afatinib Impurity2413212-25-4C24H26FN5O3
Dorzolamide Impurity 10/5,6-Dihydro-4-hydroxy-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-Dioxide120279-26-7C8H11NO5S3
Amiodarone EP impurity ABisDes-iodoamiodaroneHCl(????????)23551-25-9C25H31NO3
PemetrexedEPImpurityAPeMetrexedEP???A869791-42-4C21H23N5O6
Nintedanib impurity2410649-56-6C56H52N8O8
2-[(3S)-3-[3-[(1E)-2-(7-Chloro-2-Quinolinyl)Ethenyl]Phenyl]-3-Hydroxypropyl]Benzoate181139-72-0C28H24ClNO3
Orphenadrine N-OxideN,N-???-2-[(o-??-α-????)??]????N-????29215-00-7C18H23NO2
2’,2’-Difluoro-2’-deoxyuridine3',5'-Dibenzoate143157-27-1C23H18F2N2O7
Bisoprolol Impurity E (Dehydroxy Bisoprolol)??????????1217245-60-7C18H29NO3
SumatriptanEPImpurityBN-Des???????88919-51-1C13H19N3O2S
Ibrutinib Impurity936351-48-3C12H13ClN2O
Cytarabine????????147-94-4C9H13N3O5
2,4-Diamino-5,6-dichloropyrimidine 3-oxide35139-68-5C4H4Cl2N4O
Sorafenib Impurity C2204442-52-2C27H23N5O6
LurasidoneAminomethylImpurityDiHCl1260025-93-1C19H29ClN4S
O-Desmethyl-N,N-didesmethyl venlafaxine1-[2-???-1-(4-??????)??]??????149289-29-2C14H21NO2
Tadalafil EP Impurity Bent-????629652-72-8C22H19N3O4
PemetrexedKetoimpurity193281-00-4C20H21N5O7
PemetrexedEPImpurityE182009-04-7C20H21N5O6
Acyclovir EP Impurity K1797131-64-6C17H22N10O6
Vinorelbine EP Impurity D????N'b-??????74075-34-6C45H54N4O9
Palbociclib Impurity1023594-50-4C14H22N4O2
Ibrutinib Impurity1642571-07-0C22H22N6O
Palbociclib Impurity2222404-53-5C14H20N4O4
Amiodarone EP impurity F3-(4-HYDROXY-3-IODOBENZOYL)-2-??????147030-50-0C19H17IO3
Cyclobenzaprine N-Oxide????????N-????6682-26-4C20H21NO
rac N,O-Didesmethyl Venlafaxine/Venlafaxine O-Desmethyl N-Desmethyl Impurity/O-Desmethyl N-Desmethyl VenlafaxineD,LN,O-?????????135308-74-6C15H23NO2
Ibrutinib Impurity1654820-87-7C25H26N6O4
Palbociclib Impurity1941177-45-2C29H37N7O3
Palbociclib Impurity1206247-69-9C14H22N4O2
Clobetasol Propionate EP Impurity G/Betamethasone EP Impurity B?????25122-41-2C22H28ClFO4
Afatinib Impurity2413212-13-0C23H23ClFN5O3
(R)-OmeprazoleSodiumSalt(R)-?????????161796-77-6C17H18N3NaO3S
(3R,5R)-RosuvastatinSodiumSalt(3R,5R)-??????1094100-06-7C22H28FN3O6S
SumatriptanEPImpurityD?????N-????212069-94-8C14H21N3O3S
Dabigatran Impurity??aMino(4-aMinophenyl)MethylenecarbaMate???1307233-93-7C14H22ClN3O2
Dabigatran Impurity???????????iMpurityI255706-13-9C14H21N3O2
Trimetazidine N-Oxide DiHCl/1-(2,3,4-Trimethoxybenzyl)piperazine 1-oxide dihydrochloride1644530-89-1C14H22N2O4
SumatriptanEPImpurityC1797905-62-4C15H23N3O3S
Ibrutinib Impurity2031255-26-0C26H28N6O3
Palbociclib Impurity1430196-98-7C14H20N4O4
Brompheniramine Impurity18453-10-6C15H17BrN2
OrphenadrineEPImpurityE21945-86-8C18H23NO
2-FluoroadenosineMonophosphate1492-60-0C10H13FN5O7P
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