Febuxostat Impurities--Shanghai Forever Synthesis Co.,Ltd.

New Products

Bendamustine impurity 1/Bendamustine Impurity D

Olanzapine impurity 4/Olanzapine Thiolactam Impurity

Atorvastatin impurity 4/Atorvastatin EP Impurity A Calcium Salt

Entecavir impurity 1/(1R,3R,4R)-Entecavir

Calcipotriol EP Impurity A

pre-Calcitriol PTAD Adduct/Calcitriol EP Impurity C

Isocyclosporine A

Clobetasol Propionate EP Impurity E

15(S)-Latanoprost

(15R)-Bimatoprost/15-epi Bimatoprost

15-Keto Travoprost

15S-Cloprostenol/15-epi Cloprostenol

Azithromycin EP Impurity H

Azithromycin EP Impurity I

Roxithromycin EP Impurity B

Erythromycin EP Impurity A

Erythromycin EP Impurity B

Clarithromycin EP Impurity A

Clarithromycin EP Impurity B

Clarithromycin EP Impurity F

Rivaroxaban impurity 3/ Dechloro-Rivaroxaban

Clindamycin Phosphate EP Impurity B/Clindamycin B 2-Phosphate

Riociguat Impurity 9/2-Desfluoro-3-fluoro-Riociguat

Riociguat Impurity 19/N-Desmethyl Riociguat

Sunitinib Amide Impurity

Caspofungin impurity 1/Caspofungin Impurity A

Lurasidone impurity 4/Lurasidone Sulfoxide

Lurasidone impurity 5/Lurasidone Sulfone

Lurasidone impurity 7/Lurasidone Piperazine N-Oxide

Rivaroxaban impurity 6/ Rivaroxaban Pseudodimer

Afatinib impurity 1/Afatinib Dimer Impurity

Paliperidone impurity 10/Paliperidone N-Oxide

Paliperidone impurity 11/Paliperidone 9-Keto Impurity

Azithromycin EP Impurity L/Azithromycin N-Oxide

Fulvestrant impurity 5/Fulvestrant EP Impurity E

Fluticasone Propionate EP Impurity B/Fluticasone Sulfenic Acid Propionate

Pemetrexed impurity 3/Pemetrexed EP Impurity D

Vinorelbine EP Impurity G

Darunavir impurity 2/Darunavir CBZ Amino Impurity

Prednisolone impurity 4/Prednisolone EP Impurity F

Prednisolone impurity 6/Prednisolone EP Impurity J

Products

Febuxostat Impurity 10/Febuxostat Amide Impurity
CAS：1239233-86-3
FY-FE10

Febuxostat Impurity 11/Febuxostat 4-Hydroxy Ethyl Ester
CAS：161798-02-3
FY-FE11

Febuxostat Impurity 12/Febuxostat Bromo Impurity
CAS：144060-40-2
FY-FE12

Febuxostat Impurity 13/Febuxostat Descyano Impurity
CAS：1206550-99-3
FY-FE13

Febuxostat Impurity 14/Febuxostat Descyano Ethyl Ester
CAS：144060-97-9
FY-FE14

Febuxostat Impurity 15/Febuxostat Ethyl Ester
CAS：160844-75-7
FY-FE15

Febuxostat Impurity 16/Febuxostat N-Butyl Isomer
CAS：1657014-33-9
FY-FE16

Febuxostat Impurity 17/Febuxostat Sec-Butyl Ether Acid Impurity
CAS：1335202-59-9
FY-FE17

Febuxostat Impurity 18/Febuxostat Isopropyl Ether Analog
CAS：144060-52-6
FY-FE18

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