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Febuxostat Impurity 36

ULF3950 /

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Febuxostat Impurity 37

ULF3951 /

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Febuxostat Impurity 38

ULF3952 /

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Febuxostat Impurity 39

ULF3953 /

CAS No.：161797-99-5

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Febuxostat Impurity 40

ULF3954 /

CAS No.：7133-90-6

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Febuxostat Impurity 41

ULF3955 /

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Febuxostat Impurity 42

ULF3956 /

CAS No.：100118-38-5

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Febuxostat Impurity 43

ULF3957 /

CAS No.：5203-15-6

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Febuxostat Impurity 44

ULF3958 /

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Febuxostat Impurity 45

ULF3959 /

CAS No.：1229019-33-3

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Febuxostat Impurity 64

ULF396 /

CAS No.：1330632-46-6

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Febuxostat Impurity 46

ULF3960 /

CAS No.：528607-60-5

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Febuxostat Impurity 47

ULF3961 /

CAS No.：161718-85-0

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Febuxostat Impurity 48

ULF3962 /

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Febuxostat Impurity 50

ULF3963 /

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Febuxostat Impurity 51

ULF3964 /

CAS No.：1346238-10-5

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Febuxostat Impurity 52

ULF3965 /

CAS No.：18962-07-7

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Febuxostat Impurity 53

ULF3966 /

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Febuxostat Impurity 54

ULF3967 /

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Febuxostat Impurity 55

ULF3968 /

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Febuxostat Impurity 56

ULF3969 /

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Febuxostat Impurity 67

ULF397 /

CAS No.：1330632-47-7

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Febuxostat Impurity 58

ULF3970 /

CAS No.：923942-34-1

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Febuxostat Impurity 59

ULF3971 /

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Febuxostat Impurity 60

ULF3972 /

CAS No.：163597-57-7

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Febuxostat Impurity 61

ULF3973 /

CAS No.：609-15-4

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Febuxostat Impurity 62

ULF3974 /

CAS No.：1312815-36-3

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Febuxostat Impurity 65

ULF3975 /

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Febuxostat Impurity 66

ULF3976 /

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Febuxostat Impurity 68

ULF3977 /

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Febuxostat Impurity 69

ULF3978 /

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Febuxostat Impurity 70

ULF3979 /

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Febuxostat Impurity (2,2'-(4-isobutoxy-1,3-phenylene)bis(4-methylthiazole-5-carboxylic acid))

ULF398 /

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Febuxostat Impurity 71

ULF3980 /

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Febuxostat Impurity 72

ULF3981 /

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Febuxostat Impurity 73

ULF3982 /

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Febuxostat Impurity 74

ULF3983 /

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Febuxostat Impurity 75

ULF3984 /

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Febuxostat Impurity 76

ULF3985 /

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Febuxostat Impurity 77

ULF3986 /

CAS No.：144060-40-2

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Febuxostat Impurity 78

ULF3987 /

CAS No.：1643131-93-4

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Febuxostat Impurity 79

ULF3988 /

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Febuxostat Impurity 49

ULF3989 /

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Febuxostat Impurity 4

ULF399 /

CAS No.：1239233-86-3

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Febuxostat Impurity 80

ULF3990 /

CAS No.：2375033-26-2

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Febuxostat Impurity 81

ULF3991 /

CAS No.：25984-63-8

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Febuxostat Impurity 82

ULF3992 /

CAS No.：2381865-97-8

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Febuxostat Impurity 83

ULF3993 /

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Febuxostat Metabolite 67M-4

ULF3994 /

CAS No.：407582-49-4

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Febuxostat Impurity 84

ULF3995 /

CAS No.：138330-01-5

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Taipei, New Taipei, Keelung / Yilan / Hualien
Taoyuan
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Taipei Branch

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Mail taipei@echochemical.com

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Address 2nd Floor, No. 62, Fuxing Street, Pingzhen District, Taoyuan City

Telephone 03-494-6939

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Mail chungli@echochemical.com

Head Office / Zhumen Branch

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Telephone 037-621-088

Fax 037-615-096

Mail miaoli@echochemical.com

Taichung Branch

Address 15F-2, No. 218, Section 1, Wenxin Road, Nantun District, Taichung City

Telephone 04-2472-8859

Fax 04-2472-8825

Mail taichung@echochemical.com

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Address No. 33, Lane 63, Yanzhou 1st Street, Yongkang District, Tainan City

Telephone 06-243-6589

Fax 06-253-8208

Mail tainan@echochemical.com

Kaohsiung Branch

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Telephone 07-753-9988

Fax 07-753-1958

Mail kaohsiung@echochemical.com

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