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Chemical materials

cis-Atracurium Besylate EP Impurity P

ULA758 /

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Cisatracurium besilate EP Impurity Q

ULA7580 /

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Atracurium Impurity 41

ULA7581 /

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Cisatracurium Besilate EP Impurity D Besylate

ULA7582 /

CAS No.：1075726-88-3

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Cisatracurium Besilate EP Impurity D Iodide

ULA7583 /

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Cisatracurium Besilate EP Impurity P Iodide

ULA7584 /

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Atracurium Impurity 43

ULA7585 /

CAS No.：91950-41-3

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Atracurium Besilate EP Impurity F Iodide

ULA7586 /

CAS No.：24948-17-2

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Atracurium EP Impurity E

ULA7587 /

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Atracurium EP Impurity G (DL-Laudanosine)

ULA7588 /

CAS No.：1699-51-0

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Cisatracurium Besilate EP Impurity N Iodide

ULA7589 /

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Atracurium Impurity A2 (cis-Monoquatenary)

ULA759 /

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Atracurium Impurity 45 Besylate

ULA7590 /

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Cisatracurium Besilate EP Impurity R Dioxalate

ULA7591 /

CAS No.：96687-52-4

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Atracurium Impurity 46

ULA7592 /

CAS No.：20345-69-1

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Atracurium Impurity 47

ULA7593 /

CAS No.：42856-62-2

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Atracurium Impurity 48

ULA7594 /

CAS No.：87046-73-9

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Atracurium Besylate (Mixture of Isomers)

ULA7595 /

CAS No.：64228-81-5

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Atracurium Impurity 49 Diiodide

ULA7596 /

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Atracurium Impurity 50 Diiodide

ULA7597 /

CAS No.：1193104-79-8

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Atracurium Impurity 51 Iodide

ULA7598 /

CAS No.：2411761-85-6

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Atracurium Impurity 52

ULA7599 /

CAS No.：2480467-84-1

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Aspartame EP Impurity B

ULA761 /

CAS No.：13433-09-5

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rac-Aspartame EP Impurity C (DL-Phenylalanine)

ULA762 /

CAS No.：150-30-1

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Aspartame-d5

ULA763 /

CAS No.：1356849-17-6

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Aspartame EP Impurity A

ULA764 /

CAS No.：5262-10-2

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Aspartame

ULA765 /

CAS No.：22839-47-0

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Aspartame EP Impurity C (Nateglinide EP Impurity D, Tyrosine EP Impurity A)

ULA766 /

CAS No.：63-91-2

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Aspartame Impurity 1 (Glycine Anhydride)

ULA767 /

CAS No.：106-57-0

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Atazanavir

ULA771 /

CAS No.：198904-31-3

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Atazanavir EP Impurity C

ULA7710 /

CAS No.：1192224-24-0

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Atazanavir R,S,S,S-Diastereomer

ULA7711 /

CAS No.：1332981-14-2

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Atazanavir S,S,S,R-Diastereomer

ULA7712 /

CAS No.：1332981-16-4

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Atazanavir EP Impurity H (Atazanavir S,R,R,S-Diastereomer)

ULA7713 /

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Atazanavir Benzylidenehydrazine Carbamate

ULA7714 /

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Atazanavir related compound A

ULA7715 /

CAS No.：162537-11-3

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Atazanavir EP Impurity J (Atazanavir Di-tert-butyl Analog)

ULA7716 /

CAS No.：198904-86-8

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Atazanavir R,S,S,R-Diastereomer

ULA7717 /

CAS No.：1292296-11-7

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Atazanavir S,S,R,S-Diastereomer

ULA7718 /

CAS No.：1292296-10-6

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Atazanavir Benzylidenehydrazine Analogue

ULA7719 /

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Atazanavir-d6

ULA772 /

CAS No.：1092540-50-5

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Atazanavir Impurity 4

ULA7720 /

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Atazanavir Impurity 19

ULA7721 /

CAS No.：198904-85-7

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Atazanavir Impurity 17

ULA7722 /

CAS No.：98760-08-8

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Atazanavir Impuirty 5

ULA7723 /

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Atazanavir Impurity 9 (4R,5R-Diasteroisomer of DIBOC)

ULA7724 /

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Atazanavir Impurity 10 (4S,5R-Diasteroisomer of DIBOC)

ULA7725 /

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Atazanavir Impurity 6 (4R,5S-Diasteroisomer of DIBOC)

ULA7726 /

CAS No.：1006868-81-0

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Atazanavir Impurity 7

ULA7727 /

CAS No.：1192224-26-2

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Atazanavir Impurity 8

ULA7728 /

CAS No.：1028634-76-5

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Taipei, New Taipei, Keelung / Yilan / Hualien

Taipei, New Taipei, Keelung / Yilan / Hualien
Taoyuan
Hsinchu County / Hsinchu City / Miaoli
Taichung/Changhua/Nantou
Yunlin/Chiayi/Tainan
Kaohsiung/Pingtung/Taitung

Taipei Branch

Address 5th Floor, No. 10, Lane 50, Section 3, Nangang Road, Nangang District, Taipei City

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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