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Chemical materials

Selexipag Impurity 40

ULS101046 /
CAS No.：202658-88-6
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Selexipag Impurity 41

ULS101047 /
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Sulfadimethoxine EP Impurity F

ULS1011 /
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Sulfadimethoxine EP Impurity E-13C6 (Sulfanilamide-13C6)

ULS1012 /
CAS No.：1196157-89-7
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Sulfadimethoxine Impurity 1

ULS1013 /
CAS No.：5433-44-3
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Sulfadimethoxine Related Compound 1

ULS1014 /
CAS No.：74220-53-4
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Sulfanilamide-d4

ULS1015 /
CAS No.：77435-46-2
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Sulfadimethoxine-d6

ULS1016 /
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Sulfadimidine-d4

ULS102 /
CAS No.：1020719-82-7
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Triethylsilanol

ULS102001 /
CAS No.：597-52-4
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Trimethylsilanol

ULS102002 /
CAS No.：1066-40-6
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Sulfadimidine

ULS103 /
CAS No.：57-68-1
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Simeprevir

ULS103001 /
CAS No.：923604-59-5
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Simeprevir-13C-d3

ULS103002 /
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Sulfadimethoxine

ULS104 /
CAS No.：122-11-2
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6-Shogaol

ULS104001 /
CAS No.：555-66-8
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Sulfadimethoxine EP Impurity A

ULS105 /
CAS No.：3289-50-7
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Sodium Chlorite

ULS105001 /
CAS No.：7758-19-2
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Sodium Nitrite

ULS105002 /
CAS No.：7632-00-0
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Sulfadimethoxine EP Impurity B

ULS106 /
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SCH 209702

ULS106001 /
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SCH 209702-d8

ULS106002 /
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Sulfadimethoxine EP Impurity C

ULS107 /
CAS No.：121-62-0
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Sulfachlorpyridazine

ULS107001 /
CAS No.：80-32-0
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Sulfachlorpyridazine-d4

ULS107002 /
CAS No.：1795037-54-5
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3-Phenyl Pyridazine

ULS107003 /
CAS No.：15150-84-2
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Sulfadimethoxine EP Impurity D

ULS108 /
CAS No.：121-57-3
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Salacinol

ULS108001 /
CAS No.：200399-47-9
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Kotalanol

ULS108002 /
CAS No.：214491-07-3
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Sulfadimethoxine EP Impurity E

ULS109 /
CAS No.：63-74-1
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Seneciphylline

ULS109001 /
CAS No.：480-81-9
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Seneciphylline N-Oxide

ULS109002 /
CAS No.：38710-26-8
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Seneciphylline-d3

ULS109003 /
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Seneciphylline N-Oxide-d3

ULS109004 /
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Senecionine

ULS110001 /
CAS No.：130-01-8
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Senecionine N-Oxide

ULS110002 /
CAS No.：13268-67-2
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Senecionine-d3

ULS110003 /
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Senecionine N-Oxide-d3

ULS110004 /
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Sumatriptan Succinate

ULS111 /
CAS No.：103628-48-4
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Sumatriptan EP Impurity E

ULS1110 /
CAS No.：88919-22-6
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N-Acetylsulfathiazole-d4

ULS111001 /
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Sulfathiazole Sodium Salt

ULS111002 /
CAS No.：144-74-1
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Sulfathiazole-d4

ULS111003 /
CAS No.：1020719-89-4
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Phthalylsulfathiazole

ULS111004 /
CAS No.：85-73-4
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Sumatriptan Impurity F

ULS1111 /
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Sumatriptan Impurity G

ULS1112 /
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Sumatriptan Impurity 3

ULS1113 /
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Sumatriptan Impurity 4

ULS1114 /
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Sumatriptan

ULS1115 /
CAS No.：103628-46-2
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Sumatriptan Impurity 5

ULS1116 /
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Telephone 03-494-6939
Fax 03-493-0687
Mail chungli@echochemical.com

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Telephone 037-621-088
Fax 037-615-096
Mail miaoli@echochemical.com

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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

Tainan Branch

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

Address No. 479, Fengding Road, Fengshan District, Kaohsiung City
Telephone 07-753-9988
Fax 07-753-1958
Mail kaohsiung@echochemical.com
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