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Dorzolamide Impurity 14

ULD6422 /
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Dorzolamide Impurity 15 Disodium Salt (Mixture of Diastereomers)

ULD6423 /
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Dorzolamide Impurity 16

ULD6424 /
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Dorzolamide Impurity 17

ULD6425 /
CAS No.：147128-77-6
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Dorzolamide Impurity 18

ULD6426 /
CAS No.：147086-81-5
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Dorzolamide Impurity 19

ULD6427 /
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Dorzolamide Impurity 20

ULD6428 /
CAS No.：147086-83-7
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Dorzolamide Impurity 21

ULD6429 /
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Dorzolamide EP Impurity A HCl (Dorzolamide USP Related Compound A HCl)

ULD643 /
CAS No.：122028-36-8
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Dorzolamide Impurity 22

ULD6430 /
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Dorzolamide Impurity 23

ULD6431 /
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Dorzolamide Impurity 24

ULD6432 /
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Dorzolamide Impurity 25

ULD6433 /
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Dorzolamide Impurity 26

ULD6434 /
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Dorzolamide EP Impurity C HCl

ULD6435 /
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Dorzolamide Impurity 27

ULD6436 /
CAS No.：1932128-33-0
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Dorzolamide Impurity 28

ULD6437 /
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Dorzolamide Impurity 29

ULD6438 /
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Dorzolamide Impurity 2 Sodium Salt

ULD6439 /
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Dorzolamide EP Impurity B HCl (Dorzolamide USP Related Compound B)

ULD644 /
CAS No.：120279-37-0
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Dorzolamide Impurity 30

ULD6440 /
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Dorzolamide Impurity 31

ULD6441 /
CAS No.：403848-01-1
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Dorzolamide Impurity 32

ULD6442 /
CAS No.：897657-78-2
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Dorzolamide Impurity 33

ULD6443 /
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Dorzolamide Impurity 34 HCl (Mixture of Diastereomers)

ULD6444 /
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N-Nitroso Dorzolamide

ULD6445 /
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(4R, 6S)-Dorzolamide EP Impurity B

ULD6446 /
CAS No.：149249-72-9
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Dorzolamide Impurity 37 (rac-Dorzolamide)

ULD6447 /
CAS No.：120279-89-2
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Dorzolamide Impurity 38

ULD6448 /
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N-Nitroso Dorzolamide-d5

ULD6449 /
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Dorzolamide EP Impurity C

ULD645 /
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(4S, 6R)-Dorzolamide EP Impurity B

ULD6450 /
CAS No.：139066-77-6
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Dorzolamide Impurity 15 (Mixture of Diastereomers)

ULD6451 /
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Dorzolamide Impurity 35

ULD6452 /
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Dorzolamide-d5

ULD646 /
CAS No.：1227097-70-2
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Dorzolamide-d5 HCl

ULD647 /
CAS No.：1227097-70-2 (free base)
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rac-cis-Dorzolamide

ULD648 /
CAS No.：120279-90-5
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Dorzolamide Impurity 1

ULD649 /
CAS No.：403848-09-9
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Dibucaine Impurity D (Cinchocaine EP Impurity D)

ULD652 /
CAS No.：10222-61-4
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Dicloxacillin

ULD681 /
CAS No.：3116-76-5
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Dicloxacillin Sodium Salt

ULD6810 /
CAS No.：343-55-5
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Dicloxacillin Impurity 2

ULD6811 /
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Dicloxacillin-13C4 Sodium Salt

ULD682 /
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Acetylated Penicilloic Acid Disodium Salt

ULD683 /
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Dicloxacillin Degradation Impurity (DCMICAA)

ULD684 /
CAS No.：883225-99-8
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DCMICAA Adduct of Dicloxacillin peniclloic acids

ULD685 /
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Dicloxacillin Sodium EP Impurity A HCl (Mixture of Diastereomers)

ULD686 /
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Dicloxacillin Sodium EP Impurity B (Mixture of Diastereomers)

ULD687 /
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Dicloxacillin Impurity D

ULD688 /
CAS No.：3919-76-4
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Dicloxacillin Impurity 1

ULD689 /
CAS No.：934986-85-3
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Telephone 04-2472-8859
Fax 04-2472-8825
Mail taichung@echochemical.com

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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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