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Chemical materials

9,13-Di-cis Vitamin A Palmitate

ULV037006 /
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9-Cis Vitamin A Palmitate

ULV037007 /
CAS No.：34356-29-1
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N-Nitroso Venlafaxine Impurity 23

ULV0371 /
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Venlafaxine Impurity 24 HCl

ULV0372 /
CAS No.：2223072-89-5
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Venlafaxine EP Impurity G

ULV0373 /
CAS No.：1076199-92-2
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Venlafaxine Impurity 25

ULV0374 /
CAS No.：2641915-09-3
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O-Desmethyl Venlafaxine-d10

ULV038 /
CAS No.：1062607-49-1
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Vitamin D2 (Ergocalciferol)

ULV038001 /
CAS No.：50-14-6
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Ergocalciferol (Vitamin D2)-d6

ULV038002 /
CAS No.：50-14-6 (non-d)
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25-Hydroxy-Ergocalciferol (25-(OH)-Vitamin D2)

ULV038003 /
CAS No.：21343-40-8
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Ergocalciferol Sulfate

ULV038004 /
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Ergocalciferol Glucuronide

ULV038005 /
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Ergocalciferol EP Impurity F

ULV038006 /
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Ergocalciferol (Vitamin D2) EP Impurity A (5,6-trans-Vitamin D2)

ULV038007 /
CAS No.：51744-66-2
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Ergocalciferol (Vitamin D2) Impurity 1 (Windaus Ketone)

ULV038008 /
CAS No.：55812-80-1
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Ergocalciferol EP Impurity B (Ergosterol)

ULV038009 /
CAS No.：57-87-4
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Ergocalciferol EP Impurity C (Lumisterol)

ULV038010 /
CAS No.：474-69-1
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Ergocalciferol EP Impurity D (iso-Tachysterol)

ULV038011 /
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Ergocalciferol EP Impurity E (Tachysterol)

ULV038012 /
CAS No.：115-61-7
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Suprasterol II

ULV038013 /
CAS No.：562-71-0
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Previtamin D2

ULV038014 /
CAS No.：21307-05-1
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Ergocalciferol Impurity 2 (Mixture of Diastereomers)

ULV038015 /
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25-Hydroxy Ergocalciferol-d6

ULV038016 /
CAS No.：1262843-46-8
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24,25-Dihydroxyvitamin D2

ULV038017 /
CAS No.：58050-55-8
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ZK 168281

ULV038018 /
CAS No.：186371-96-0
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Ergocalciferol Impurity 3

ULV038019 /
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Ergosterol-d5

ULV038020 /
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Ergocalciferol Impurity 4

ULV038021 /
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Venlafaxine EP Impurity F HCl

ULV039 /
CAS No.：93413-79-7
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Vigabatrin HCl

ULV039001 /
CAS No.：1391054-02-6
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Vigabatrin-13C-d2 HCl

ULV039002 /
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Vigabatrin EP Impurity A

ULV039003 /
CAS No.：7529-16-0
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Vigabatrin EP Impurity B HCl (Mixture of Z and E Isomers)

ULV039004 /
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Vigabatrin EP Impurity C (Mixture of Diastereomers)

ULV039005 /
CAS No.：71107-19-2
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Vigabatrin EP Impurity D

ULV039006 /
CAS No.：56-12-2
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Vigabatrin EP Impurity E

ULV039007 /
CAS No.：1378466-25-1
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Vigabatrin EP Impurity F HCl (Mixture of Diastereomers)

ULV039008 /
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Vigabatrin Impurity 1

ULV039009 /
CAS No.：2324151-81-5
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Vigabatrin Impurity 2

ULV039010 /
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Vigabatrin Impurity 3

ULV039011 /
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Vigabatrin Impurity 4 Sodium Salt

ULV039012 /
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Vigabatrin Impurity 5

ULV039013 /
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Vigabatrin Impurity 6

ULV039014 /
CAS No.：71107-20-5
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Vigabatrin Impurity 7

ULV039015 /
CAS No.：27428-45-1
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Vigabatrin Impurity 8 HCl

ULV039016 /
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Vigabatrin Impurity 9

ULV039017 /
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Vigabatrin Impurity 10 HCl

ULV039018 /
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Vigabatrin Impurity 11

ULV039019 /
CAS No.：1824506-31-1
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Vinorelbine Ditartrate

ULV040001 /
CAS No.：125317-39-7
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Vinorelbine 3,6-Epxoy Impurity

ULV040002 /
CAS No.：207343-36-0
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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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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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