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Chemical materials

Etoricoxib Impurity 3

ULE457 /
CAS No.：N/A
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Etoricoxib Impurity 64

ULE4570 /
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Etoricoxib Impurity 65

ULE4571 /
CAS No.：249561-98-6
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Etoricoxib Impurity 4

ULE458 /
CAS No.：N/A
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Etoricoxib Impurity 57

ULE459 /
CAS No.：221615-75-4
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(17S)-Ethinylestradiol EP Impurity H

ULE461 /
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Ethinylestradiol-13C2

ULE4610 /
CAS No.：57-63-6 (non-labelled)
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Ethinylestradiol-d7

ULE4611 /
CAS No.：57-63-6 (non-d)
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Ethinylestradiol Dimer Impurity 1

ULE4612 /
CAS No.：303014-90-6
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Ethinylestradiol Dimer Impurity 2

ULE4613 /
CAS No.：303014-91-7
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Ethinylestradiol Impurity 1

ULE4614 /
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Ethinylestradiol Impurity 2

ULE4615 /
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Ethinylestradiol Impurity 3

ULE4616 /
CAS No.：1034298-00-4
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Ethinylestradiol-d8

ULE4617 /
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Ethinylesteradiol EP Impurity H (16-Oxo- Ethinylesteradiol)

ULE462 /
CAS No.：1350468-76-6
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Ethynyl Estradiol-3-Glucuronide

ULE464 /
CAS No.：60134-76-1
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(13S,14R,17R)-Ethinylestradiol

ULE465 /
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(13S,14R,17S)-Ethinylestradiol

ULE466 /
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(13S,14S,17R)-Ethinyl Estradiol

ULE467 /
CAS No.：1357266-17-1
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(13S,14S,17S)-Ethinylestradiol

ULE468 /
CAS No.：N/A
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Ethinylestradiol EP Impurity J (1-Methyl Ethinylestradiol)

ULE469 /
CAS No.：15071-66-6
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Esmolol-d7 HCl

ULE471 /
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Esmolol Impurity 2

ULE4710 /
CAS No.：98903-90-3
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Esmolol Impurity 3 DiHCl

ULE4711 /
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Esmolol Impurity 4

ULE4712 /
CAS No.：108260-84-0
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Esmolol Impurity 5

ULE4713 /
CAS No.：2167848-51-1
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Esmolol Impurity 6

ULE4714 /
CAS No.：1893637-33-6
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Esmolol Impurity 7 (Mixture of Diastereomers)

ULE4715 /
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Esmolol Impurity 8

ULE4716 /
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Esmolol Impurity 9 (Mixture of Diastereomers)

ULE4717 /
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Esmolol Impurity 10

ULE4718 /
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Esmolol Impurity 11 HCl

ULE4719 /
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Esmolol-d7 Acid Sodium Salt

ULE472 /
CAS No.：1346604-59-8 (non-labelled)
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Esmolol Impurity 12

ULE4720 /
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Esmolol Impurity 13

ULE4721 /
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Esmolol Acid HCl

ULE473 /
CAS No.：83356-60-9
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Esmolol HCl

ULE474 /
CAS No.：81161-17-3
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N-Ethyl Esmolol HCl

ULE475 /
CAS No.：N/A
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Esmolol Isopropyl Amide Analog HCl

ULE476 /
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Esmolol Dimer

ULE477 /
CAS No.：98903-89-0
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Esmolol Isopropyl Amide

ULE478 /
CAS No.：83356-59-6
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Esmolol Impurity 1

ULE479 /
CAS No.：81147-94-6
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Eltrombopag

ULE481 /
CAS No.：496775-61-2
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N-Hydroxy Eltrombopag

ULE4810 /
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Eltrombopag Impurity 1

ULE4811 /
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Eltrombopag Impurity 2

ULE4812 /
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Eltrombopag Impurity 3

ULE4813 /
CAS No.：1437383-35-1
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Eltrombopag Impurity 4

ULE4814 /
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Eltrombopag Impurity 5

ULE4815 /
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Eltrombopag Impurity 6

ULE4816 /
CAS No.：376592-56-2
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LOCATIONS

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Taipei Branch

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Telephone 02-2786-2331
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Address 2nd Floor, No. 62, Fuxing Street, Pingzhen District, Taoyuan City
Telephone 03-494-6939
Fax 03-493-0687
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

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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