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Chemical materials

Etonogestrel Impurity 10

ULE2114 /

CAS No.：220332-82-1

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Etonogestrel Impurity 11

ULE2115 /

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Etonogestrel Impurity 12

ULE2116 /

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Etonogestrel Impurity 13

ULE2117 /

CAS No.：N/A

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Etonogestrel Impurity 14

ULE2118 /

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Etonogestrel (Desogestrel EP Impurity D, Desogestrel USP Related Compound C, 3-Ketodesogestrel)

ULE2119 /

CAS No.：54048-10-1

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6-Hydroperoxy Etonogestrel

ULE212 /

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Etonogestrel Impurity 15

ULE2120 /

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ULE212001

ULE212001 /

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Etonogestrel Impurity 16

ULE2121 /

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Etonogestrel Impurity 17

ULE2122 /

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Etonogestrel Impurity 18

ULE2123 /

CAS No.：2130730-96-8

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6-beta-Hydroperoxy Etonogestrel

ULE213 /

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ULE213001

ULE213001 /

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Etonogestrel Related Compound A

ULE214 /

CAS No.：54024-17-8

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Etonogestrel USP Related Compound B

ULE215 /

CAS No.：215252-94-1

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Etonogestrel Impurity 2

ULE216 /

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Etonogestrel Impurity 3

ULE217 /

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Etonogestrel Impurity 4

ULE218 /

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Etonogestrel Impurity 5

ULE219 /

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Etravirine

ULE221 /

CAS No.：269055-15-4

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Etravirine Impurity 5

ULE2210 /

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Etravirine Impurity 6

ULE2211 /

CAS No.：1704729-90-7

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Etravirine Impurity 7

ULE2212 /

CAS No.：1706943-59-0

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Etravirine Impurity 8

ULE2213 /

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Etravirine Impurity 9

ULE2214 /

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Etravirine Impurity 10

ULE2215 /

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Etravirine Impurity 11

ULE2216 /

CAS No.：1398507-09-9

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Etravirine Impurity 12

ULE2217 /

CAS No.：939431-68-2

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Etravirine Impurity 13

ULE2218 /

CAS No.：269055-19-8

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Etravirine Impurity 14

ULE2219 /

CAS No.：269055-04-1

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Etravirine-d6

ULE222 /

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Etravirine Impurity 15

ULE2220 /

CAS No.：1704730-70-0

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Etravirine Impurity 16

ULE2221 /

CAS No.：2240161-92-4

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Etravirine Impurity 17

ULE2222 /

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Etravirine Impurity 18

ULE2223 /

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Etravirine Impurity 19

ULE2224 /

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N-Nitroso Etravirine Impurity 12

ULE2225 /

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N-Nitroso Etravirine

ULE2226 /

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Etravirine Impurity 20

ULE2227 /

CAS No.：2240161-93-5

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Etravirine-d4

ULE223 /

CAS No.：269055-15-4 (non-d)

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Dihydroxy Etravirine

ULE224 /

CAS No.：1246818-67-6

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Monohydroxy Etravirine

ULE225 /

CAS No.：1246815-68-8

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Etravirine Impurity 1

ULE226 /

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Etravirine Impurity 2

ULE227 /

CAS No.：1225383-64-1

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Etravirine Impurity 3

ULE228 /

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Etravirine Impurity 4

ULE229 /

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Entecavir

ULE231 /

CAS No.：142217-69-4

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Dibenzyl Entecavir (3',5'-Di-O-Benzyl Entecavir)

ULE2310 /

CAS No.：142217-81-0

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Entecavir EP Impurity F

ULE2311 /

CAS No.：649761-24-0

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

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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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