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Bortezomib Impurity 5

ULB4622 /
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Bortezomib Impurity 6

ULB4623 /
CAS No.：N/A
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Bortezomib Impurity 7

ULB4624 /
CAS No.：N/A
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Bortezomib Impurity 8

ULB4625 /
CAS No.：N/A
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Bortezomib Impurity 9

ULB4626 /
CAS No.：1194235-41-0
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Bortezomib Impurity 11

ULB4628 /
CAS No.：862895-00-9
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Bortezomib Impurity 12

ULB4629 /
CAS No.：886979-78-8
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Bortezomib Impurity 13

ULB4630 /
CAS No.：886979-81-3
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Bortezomib Impurity 2 (Mixture of (1S,2R)-Isomer and (1R,2R)-Isomer)

ULB4631 /
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Bortezomib Impurity 14

ULB4632 /
CAS No.：205393-22-2
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Bortezomib Impurity 15

ULB4633 /
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Bortezomib Impurity 16

ULB4634 /
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Bortezomib Impurity 17

ULB4635 /
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Bortezomib Impurity 18

ULB4636 /
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Bortezomib Impurity 19

ULB4637 /
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Bortezomib Impurity 20

ULB4638 /
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Bortezomib Impurity 21

ULB4639 /
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Bortezomib Impurity 22

ULB4640 /
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Bortezomib Impurity 23

ULB4641 /
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Bortezomib Impurity 24

ULB4642 /
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Bortezomib Impurity 25

ULB4643 /
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Bortezomib Impurity 26

ULB4644 /
CAS No.：78-77-3
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Bortezomib Impurity 28

ULB4646 /
CAS No.：18942-49-9
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Bortezomib Impurity 29

ULB4647 /
CAS No.：89-01-0
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Bortezomib Impurity 30

ULB4648 /
CAS No.：513-36-0
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Bortezomib Impurity 31

ULB4649 /
CAS No.：84110-40-7
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Bortezomib Impurity 2 (RR-Isomer)

ULB465 /
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Bortezomib Impurity 32

ULB4650 /
CAS No.：1310383-72-2
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Bortezomib Impurity 33 TriHCl

ULB4651 /
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Bortezomib Impurity 34

ULB4652 /
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Bortezomib Impurity 35

ULB4653 /
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Bortezomib Impurity 37 Trifluoroacetate

ULB4654 /
CAS No.：477254-69-6
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Bortezomib Impurity 42 (Mixture of Diastereomers)

ULB4656 /
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Bortezomib Impurity 43 HCl

ULB4657 /
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Bortezomib Impurity 44

ULB4658 /
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Bortezomib Impurity 45

ULB4659 /
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Bortezomib Impurity 3

ULB466 /
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Bortezomib Impurity 47 HCl

ULB4661 /
CAS No.：1158974-93-6
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Bortezomib Impurity 49

ULB4662 /
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Bortezomib Impurity 50

ULB4663 /
CAS No.：84110-34-9
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Bortezomib Impurity 51

ULB4664 /
CAS No.：87249-60-3
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Bortezomib Impurity 52

ULB4665 /
CAS No.：87304-47-0
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Bortezomib Impurity 53

ULB4666 /
CAS No.：1187479-72-6
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Bortezomib Impurity 54 HCl

ULB4667 /
CAS No.：205393-21-1
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Bortezomib Impurity 55

ULB4668 /
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Bortezomib Impurity 56 HCl

ULB4669 /
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Bortezomib Impurity 1 (R,R-Isomer)

ULB467 /
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Bortezomib Impurity 57

ULB4670 /
CAS No.：1194235-28-3
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Bortezomib Impurity 58

ULB4671 /
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Bortezomib Impurity 59

ULB4672 /
CAS No.：590-86-3
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LOCATIONS

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Taipei, New Taipei, Keelung / Yilan / Hualien
  • Taipei, New Taipei, Keelung / Yilan / Hualien
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Taipei Branch

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Telephone 02-2786-2331
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Mail taipei@echochemical.com

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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

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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