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Chemical materials

Cabazitaxel Impurity 25

ULC9435 /
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Cabazitaxel Impurity 26

ULC9436 /
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Cabazitaxel Impurity 27

ULC9437 /
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Cabazitaxel Impurity 28

ULC9438 /
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Cabazitaxel Impurity 29

ULC9439 /
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Cabazitaxel Impurity 35 (DiTroc-oxazolidine)

ULC944 /
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Cabazitaxel Impurity 30

ULC9440 /
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Cabazitaxel Impurity 31

ULC9441 /
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Cabazitaxel Impurity 32 (Mixture of Diastereomers)

ULC9442 /
CAS No.：949459-78-3
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Cabazitaxel Impurity 38

ULC9443 /
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Cabazitaxel Impurity 39

ULC9444 /
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Cabazitaxel Impurity 40

ULC9445 /
CAS No.：183133-95-1
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Cabazitaxel Impurity 41

ULC9446 /
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Cabazitaxel Impurity 42

ULC9447 /
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Cabazitaxel Impurity 43

ULC9448 /
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Cabazitaxel Impurity (DeTroc-oxazolidine)

ULC945 /
CAS No.：159262-93-8
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Cabazitaxel Impurity 6

ULC946 /
CAS No.：1638286-64-2
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Cabazitaxel Impurity 36 (Oxazolidine Protected)

ULC947 /
CAS No.：1373171-12-0
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Cabazitaxel Impurity 37

ULC948 /
CAS No.：183133-94-0
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Cabazitaxel Impurity 33 (4-Deacetyl-4-Propionyl-Cabazitaxel)

ULC949 /
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Cytosine-13C-15N2

ULC951 /
CAS No.：181517-10-2
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Cyclopentenylcytosine

ULC952 /
CAS No.：90597-22-1
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5-Hydroxycytosine

ULC953 /
CAS No.：13484-95-2
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5-Carboxy-Cytosine

ULC954 /
CAS No.：3650-93-9
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N-Acetylcytosine

ULC955 /
CAS No.：14631-20-0
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Cefazolin Sodium Salt

ULC961 /
CAS No.：27164-46-1
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Cefazolin Impurity 10

ULC9610 /
CAS No.：21732-17-2
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Cefazolin EP Impurity A

ULC9611 /
CAS No.：30246-33-4
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Cefazolin EP Impurity D Sodium Salt

ULC9612 /
CAS No.：27164-45-0
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Cefazolin EP Impurity C

ULC9613 /
CAS No.：56842-77-4
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Cefazolin 3-Hydroxymethyl Impurity

ULC9614 /
CAS No.：478494-71-2
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Cefazolin delta-4 Impurity

ULC9615 /
CAS No.：N/A
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Cefazolin Impurity 37

ULC9616 /
CAS No.：1675245-47-2
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Cefazolin Impurity 1

ULC9617 /
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Cefazolin Impurity 2

ULC9618 /
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Cefazolin EP Impurity H (Cefalotin EP Impurity C, Cefoperazone EP Impurity E, 7-Aminocephalosporanic Acid)

ULC9619 /
CAS No.：957-68-6
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Cefazolin EP Impurity K (Mixture of Diastereomers)

ULC962 /
CAS No.：1322626-65-2
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Cefazolin delta-3 Impurity

ULC9620 /
CAS No.：N/A
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Cefazolin EP Impurity L

ULC9621 /
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Tetrazolyl Acetamide Diethyl Acetal

ULC9622 /
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Cefazolin Related Compound D (Cefazolin open-ring lactone)

ULC9623 /
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Cefazolin Impurity 4 (Dimeric 7-ACA)

ULC9624 /
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Cefazolin EP Impurity J

ULC9625 /
CAS No.：1675245-00-7
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Cefazolin Impurity 6

ULC9626 /
CAS No.：66636-33-7
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Cefazolin Impurity 7 (Cefazolin Trimethylsilyl Ester)

ULC9627 /
CAS No.：1072000-00-0
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Cefazolin Sodium EP Impurity I

ULC9628 /
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Cefazolin Impurity 8

ULC9629 /
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Cefazolin Impurity 27

ULC963 /
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Cefazolin Impurity 9

ULC9630 /
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Cefazolin Impurity 11

ULC9631 /
CAS No.：1809086-26-7
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Taipei Branch

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Telephone 02-2786-2331
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Telephone 03-494-6939
Fax 03-493-0687
Mail chungli@echochemical.com

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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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