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Chemical materials

Atracurium Impurity 7 (R-Tetrahydropapaverine)

ULA7529 /

CAS No.：54417-53-7

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Cisatracurium Besilate EP Impurity A

ULA753 /

CAS No.：1075727-04-6

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Atracurium Besylate EP Impurity B

ULA7530 /

CAS No.：64228-77-9

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Laudanosine

ULA7531 /

CAS No.：2688-77-9

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Atracurium Impurity 11 Iodide (Mixture of Diastereomers)

ULA7535 /

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Atracurium Impurity 12 Iodide (Mixture of Diastereomers)

ULA7536 /

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Cisatracurium Besilate EP Impurity S Iodide

ULA7537 /

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Cisatracurium Besilate EP Impurity T Iodide

ULA7538 /

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Cisatracurium Besilate EP Impurity U Iodide

ULA7539 /

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Cisatracurium Besilate EP Impurity F Iodide

ULA754 /

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Cisatracurium Besilate EP Impurity V Iodide

ULA7540 /

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Cisatracurium Besilate EP Impurity W Iodide (Mixture of Diastereomers)

ULA7541 /

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Cis-Cis-Atracurium-3-oxopropoxy Dibesylate

ULA7542 /

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Cisatracurium EP Impurity F Besylate

ULA7543 /

CAS No.：1100676-20-7

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Atracurium Impurity 9

ULA7544 /

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Atracurium Impurity 10 Iodide (Mixture of Diastereomers)

ULA7545 /

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Cisatracurium Besilate EP Impurity K Iodide (Mixture of Diastereomers)

ULA7547 /

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Cisatracurium Besilate EP Impurity M Iodide

ULA7549 /

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Cisatracurium Besilate EP Impurity C ((R)-Laudanosine)

ULA755 /

CAS No.：85-63-2

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Atracurium Impurity 13 (Acrylic Acid)

ULA7550 /

CAS No.：79-10-7

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Atracurium Impurity 14

ULA7551 /

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Atracurium Impurity 15

ULA7552 /

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Atracurium Impurity 16

ULA7553 /

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Atracurium Impurity 18

ULA7555 /

CAS No.：73841-84-6

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Atracurium Impurity 19

ULA7556 /

CAS No.：109663-59-4

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Atracurium Impurity 20

ULA7557 /

CAS No.：37911-19-6

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Atracurium Impurity 21

ULA7558 /

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Atracurium Impurity 22

ULA7559 /

CAS No.：4747-98-2

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Cisatracurium Besilate EP Impurity G Besylate

ULA756 /

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Atracurium Impurity 23 Iodide

ULA7560 /

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Atracurium Impurity 24

ULA7561 /

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Atracurium Impurity 25 Besylate

ULA7562 /

CAS No.：1075727-00-2

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Atracurium Impurity 26 Besylate

ULA7563 /

CAS No.：1075727-02-4

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Atracurium Impurity 27 Besylate

ULA7564 /

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Atracurium Impurity 28 Iodide

ULA7565 /

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Atracurium Impurity 29 Iodide

ULA7566 /

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Atracurium Impurity 30 Besylate

ULA7567 /

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Atracurium Impurity 31 Besylate

ULA7568 /

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Atracurium Impurity 32

ULA7569 /

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Cisatracurium besilate EP Impurity H Besylate

ULA757 /

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Atracurium Impurity 33 Iodide

ULA7570 /

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Atracurium Impurity 34 Iodide

ULA7571 /

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Atracurium Impurity 35 Besylate

ULA7572 /

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Atracurium Impurity 36 Iodide

ULA7573 /

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Atracurium Impurity 37 Besylate

ULA7574 /

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Cisatracurium EP Impurity A Besylate

ULA7575 /

CAS No.：1075727-06-8

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Cis-Atracurium Besylate (racemic)

ULA7576 /

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Atracurium EP Impurity D

ULA7577 /

CAS No.：1075726-91-8

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Atracurium Impurity 39 Iodide

ULA7578 /

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Cisatracurium Besilate EP Impurity R

ULA7579 /

CAS No.：64228-84-8

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Taipei, New Taipei, Keelung / Yilan / Hualien
Taoyuan
Hsinchu County / Hsinchu City / Miaoli
Taichung/Changhua/Nantou
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Telephone 02-2786-2331

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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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