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Chemical materials

Difluprednate Impurity 12

ULD125017 /
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Difluprednate Impurity 13

ULD125018 /
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Difluprednate Impurity 14

ULD125019 /
CAS No.：1234557-20-0
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Difluprednate Impurity 15

ULD125020 /
CAS No.：2285-44-1
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Difluprednate Impurity 16

ULD125021 /
CAS No.：2326-26-3
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Difluprednate Impurity 17

ULD125022 /
CAS No.：1296262-60-6
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Difluprednate Impurity 18

ULD125023 /
CAS No.：806-29-1
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Difluprednate Impurity 19

ULD125024 /
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Difluprednate Impurity 20

ULD125025 /
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Difluprednate Impurity 21

ULD125026 /
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Difluprednate Impurity 22

ULD125027 /
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Difluprednate Impurity 23

ULD125028 /
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Difluprednate Impurity 24

ULD125029 /
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Drospirenone EP Impurity E (Drospirenone Isomer)

ULD126 /
CAS No.：90457-65-1
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2,3,7,8-Tetrachlorodibenzo-p-dioxin-13C12

ULD126001 /
CAS No.：76523-40-5
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1,2,3,7,8,9-Hexachlorodibenzo-p-Dioxin

ULD126002 /
CAS No.：19408-74-3
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1,3,7-Trichlorodibenzo-p-Dioxin

ULD126003 /
CAS No.：67028-17-5
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2,8-Dichlorodibenzo-p-Dioxin

ULD126004 /
CAS No.：38964-22-6
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2,3,7,8-Tetrachlorodibenzo-p-Dioxin

ULD126005 /
CAS No.：1746-01-6
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2,7-Dibenzodichloro-p-dioxin

ULD126006 /
CAS No.：33857-26-0
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1,2,3,7,8-Pentachlorodibenzodioxin

ULD126007 /
CAS No.：40321-76-4
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1,2,3,4,7,8-Hexachlorodibenzodioxin

ULD126008 /
CAS No.：39227-28-6
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1,2,3,6,7,8-Hexachlorodibenzodiox

ULD126009 /
CAS No.：57653-85-7
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1,2,4,6,7,8-Hexachlorodibenzodioxin

ULD126010 /
CAS No.：64461-98-9
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Octachlorodibenzodioxin

ULD126011 /
CAS No.：3268-87-9
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Drospirenone EP Impurity F

ULD127 /
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Diquafosol Tetrasodium Salt

ULD127001 /
CAS No.：211427-08-6
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Diquafosol Impurity 1

ULD127002 /
CAS No.：26184-65-6
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Diquafosol Impurity 2

ULD127003 /
CAS No.：63785-59-1
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Diquafosol Impurity 3

ULD127004 /
CAS No.：211448-70-3
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Diquafosol Impurity 4

ULD127005 /
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Diquafosol Impurity 5

ULD127007 /
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Diquafosol Impurity 6

ULD127008 /
CAS No.：1402828-42-5
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Diquafosol Impurity 7

ULD127009 /
CAS No.：32897-26-0
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Diquafosol Impurity 8

ULD127010 /
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Diquafosol Impurity 9

ULD127011 /
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Diquafosol Impurity 10

ULD127012 /
CAS No.：330960-16-2
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Diquafosol Impurity 11

ULD127013 /
CAS No.：401618-90-4
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Diquafosol Impurity 12

ULD127014 /
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Diquafosol Impurity 13

ULD127015 /
CAS No.：3258-07-9
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Diquafosol Impurity 14

ULD127016 /
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Diquafosol Impurity 15

ULD127017 /
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Diquafosol Impurity 16

ULD127018 /
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Drospirenone Impurity 14

ULD128 /
CAS No.：863329-71-9
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5-beta-Hydroxy Drospirenone Lactone

ULD129 /
CAS No.：197721-70-3
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Doxofylline

ULD129001 /
CAS No.：69975-86-6
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Doxofylline Impurity 1

ULD129002 /
CAS No.：1429636-74-7
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Doxofylline Impurity 2

ULD129003 /
CAS No.：5614-53-9 (aldehyde form)
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Doxofylline Impurity 3

ULD129004 /
CAS No.：1174289-18-9
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Doxofylline Impurity 4

ULD129005 /
CAS No.：2095554-12-2
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Mail taichung@echochemical.com

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Telephone 06-243-6589
Fax 06-253-8208
Mail tainan@echochemical.com

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Telephone 07-753-9988
Fax 07-753-1958
Mail kaohsiung@echochemical.com
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