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Chemical materials

Cefadroxil Impurity 1 (Methyl(2R)-2-Amino-2-(4-Hydroxyphenyl)acetate)

ULC135012 /

CAS No.：37763-23-8

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Cefadroxil Impurity 2

ULC135013 /

CAS No.：26531-82-8

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Cefadroxil Impurity 3

ULC135014 /

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Cefadroxil Impurity 4 (Mixture of Diastereomers)

ULC135015 /

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Refer to C-479; Cefadroxil EP Impurity G (Cephalexin EP Impurity D, Cefradine EP Impurity F)

ULC135016 /

CAS No.：34876-35-2

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3-Ethyl Cefadroxil Trifluoroacetate

ULC135017 /

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Cefadroxil Impurity 5

ULC135018 /

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Cefadroxil Sulfoxide R-isomer

ULC135019 /

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Cefadroxil Sulfoxide S-isomer

ULC135020 /

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Cefadroxil Impurity 6

ULC135021 /

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Cefadroxil EP Impurity D-d4 Trifluoroacetate (Cefadroxil-d4 (S-Isomer) Trifluoroacetate)

ULC135022 /

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Cefadroxil Impurity 7

ULC135023 /

CAS No.：883835-57-2

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Cefadroxil

ULC135024 /

CAS No.：50370-12-2

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Clopidogrel Impurity 22

ULC1351 /

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(S)-Clopidogrel N-Oxide

ULC1352 /

CAS No.：1319197-71-1

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rac-Clopidogrel EP Impurity F HCl

ULC1353 /

CAS No.：141109-18-4

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Clopidogrel Impurity 25

ULC1354 /

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Clopidogrel Impurity 26

ULC1355 /

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Clopidogrel Impurity 27

ULC1356 /

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Clopidogrel Carboxylic Acid N-Oxide

ULC1357 /

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Clopidogrel Impurity 29 HBr

ULC1358 /

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Clopidogrel Impurity 30

ULC1359 /

CAS No.：131202-62-5

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rac-Clopidogrel-d4 Hydrogen Sulfate

ULC136 /

CAS No.：1219274-96-0

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Clopidogrel Impurity 31 HCl

ULC1360 /

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Cilastatin EP Impurity B (Mixture of Diastereomers)

ULC136001 /

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Cilastatin EP Impurity C

ULC136002 /

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Cilastatin

ULC136003 /

CAS No.：82009-34-5

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Cilastatin EP Impurity A HCl (Mixture of Diastereomers)

ULC136004 /

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Cilastatin EP Impurity D

ULC136005 /

CAS No.：141-79-7

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Cilastatin EP Impurity E

ULC136006 /

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Cilastatin EP Impurity F

ULC136007 /

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Cilastatin EP Impurity G

ULC136008 /

CAS No.：N/A

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Cilastatin EP Impurity H

ULC136009 /

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Cilastatin Ammonium Salt

ULC136010 /

CAS No.：877674-82-3

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Cilastatin-15N-d3

ULC136011 /

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Cilastatin Impurity 1

ULC136012 /

CAS No.：877674-77-6

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Cilastatin Impurity 2 Sodium Salt

ULC136013 /

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Cilastatin Impurity 3

ULC136014 /

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Cilastatin Enantiomer

ULC136015 /

CAS No.：107872-24-2

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(R,R)-Cilastatin Sodium Salt

ULC136016 /

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(S,S)-Cilastatin

ULC136017 /

CAS No.：107873-05-2

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Cilastatin EP Impurity H Sodium Salt

ULC136018 /

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Cilastatin Impurity 4

ULC136019 /

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Cilastatin Impurity 5

ULC136020 /

CAS No.：54512-75-3

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Cilastatin Impurity 6

ULC136021 /

CAS No.：136879-36-2

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Cilastatin Impurity 7

ULC136022 /

CAS No.：874886-74-5

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Cilastatin Impurity 8

ULC136023 /

CAS No.：623-33-6

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Cilastatin Impurity 9

ULC136024 /

CAS No.：131833-97-1

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Cilastatin Impurity 10

ULC136025 /

CAS No.：623-73-4

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Cilastatin Impurity 11

ULC136026 /

CAS No.：107-06-2

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Taipei, New Taipei, Keelung / Yilan / Hualien
Taoyuan
Hsinchu County / Hsinchu City / Miaoli
Taichung/Changhua/Nantou
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Taipei Branch

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Telephone 02-2786-2331

Fax 02-2653-6959

Mail taipei@echochemical.com

Taoyuan Branch

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

Address No. 16, Gongye Road, Toufen City, Miaoli County

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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