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Chemical materials

3-Oxo Rosuvastatin SodiuM Salt 99%(HPLC)

3-Oxo Rosuvastatin SodiuM Salt 99%(HPLC)

O927067 / 200MG
CAS No.：1346606-28-7
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4-Oxo-pentanoic acid 3-(4-oxo-pentanoyloxy)-propyl ester

4-Oxo-pentanoic acid 3-(4-oxo-pentanoyloxy)-propyl ester

O927236 / 200MG
CAS No.：1374764-33-6
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(2-OXO-PIPERIDIN-3-YL)-CARBAMIC ACID BENZYL ESTER ≥95%

(2-OXO-PIPERIDIN-3-YL)-CARBAMIC ACID BENZYL ESTER ≥95%

O927250 / 1G
CAS No.：38150-56-0
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1-[6-(3-Oxo-butyryl)-pyridin-2-yl]-butane-1，3-dione 98%

1-[6-(3-Oxo-butyryl)-pyridin-2-yl]-butane-1，3-dione 98%

O927305 / 1G
CAS No.：89985-51-3
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1-[6-(3-Oxo-butyryl)-pyridin-2-yl]-butane-1，3-dione 98%

1-[6-(3-Oxo-butyryl)-pyridin-2-yl]-butane-1，3-dione 98%

O927305 / 100MG
CAS No.：89985-51-3
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1-[6-(3-Oxo-butyryl)-pyridin-2-yl]-butane-1，3-dione 98%

1-[6-(3-Oxo-butyryl)-pyridin-2-yl]-butane-1，3-dione 98%

O927305 / 250MG
CAS No.：89985-51-3
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oxycinchophen 97%

oxycinchophen 97%

O927368 / 1G
CAS No.：485-89-2
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oxycinchophen 97%

oxycinchophen 97%

O927368 / 10MG
CAS No.：485-89-2
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oxycinchophen 97%

oxycinchophen 97%

O927368 / 50MG
CAS No.：485-89-2
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oxycinchophen 97%

oxycinchophen 97%

O927368 / 250MG
CAS No.：485-89-2
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4-OXO-1-(4-PYRIDINYL)CYCLOHEXANECARBONITRILE 97%

4-OXO-1-(4-PYRIDINYL)CYCLOHEXANECARBONITRILE 97%

O927389 / 1G
CAS No.：1240620-56-7
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5-Oxo-4，5-dihydropyrazolo[1，5-a]pyrimidine-3-carboxylic Acid 98%

5-Oxo-4，5-dihydropyrazolo[1，5-a]pyrimidine-3-carboxylic Acid 98%

O927419 / 1G
CAS No.：1224944-46-0
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5-Oxo-4，5-dihydropyrazolo[1，5-a]pyrimidine-3-carboxylic Acid 98%

5-Oxo-4，5-dihydropyrazolo[1，5-a]pyrimidine-3-carboxylic Acid 98%

O927419 / 250MG
CAS No.：1224944-46-0
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5-Oxo-4，5-dihydropyrazolo[1，5-a]pyrimidine-3-carboxylic Acid 98%

5-Oxo-4，5-dihydropyrazolo[1，5-a]pyrimidine-3-carboxylic Acid 98%

O927419 / 100MG
CAS No.：1224944-46-0
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5-Oxo-4，5-dihydropyrazolo[1，5-a]pyrimidine-3-carboxylic Acid 98%

5-Oxo-4，5-dihydropyrazolo[1，5-a]pyrimidine-3-carboxylic Acid 98%

O927419 / 5G
CAS No.：1224944-46-0
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2-Oxo-6-phenyl-1，2-dihydropyridine-3-carbonitrile 95%

2-Oxo-6-phenyl-1，2-dihydropyridine-3-carbonitrile 95%

O927584 / 250MG
CAS No.：43083-13-2
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2-Oxo-6-phenyl-1，2-dihydropyridine-3-carbonitrile 95%

2-Oxo-6-phenyl-1，2-dihydropyridine-3-carbonitrile 95%

O927584 / 5G
CAS No.：43083-13-2
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2-Oxo-6-phenyl-1，2-dihydropyridine-3-carbonitrile 95%

2-Oxo-6-phenyl-1，2-dihydropyridine-3-carbonitrile 95%

O927584 / 1G
CAS No.：43083-13-2
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O，O，O-Tris(4-aminophenyl) phosphorothioate 97%

O，O，O-Tris(4-aminophenyl) phosphorothioate 97%

O927647 / 100G
CAS No.：52664-35-4
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O，O，O-Tris(4-aminophenyl) phosphorothioate 97%

O，O，O-Tris(4-aminophenyl) phosphorothioate 97%

O927647 / 1G
CAS No.：52664-35-4
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O，O，O-Tris(4-aminophenyl) phosphorothioate 97%

O，O，O-Tris(4-aminophenyl) phosphorothioate 97%

O927647 / 5G
CAS No.：52664-35-4
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O，O，O-Tris(4-aminophenyl) phosphorothioate 97%

O，O，O-Tris(4-aminophenyl) phosphorothioate 97%

O927647 / 25G
CAS No.：52664-35-4
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O，O，O-Tris(4-aminophenyl) phosphorothioate 97%

O，O，O-Tris(4-aminophenyl) phosphorothioate 97%

O927647 / 500G
CAS No.：52664-35-4
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2-(3-Oxo-2，3-dihydro-1H-inden-1-yl)acetic acid 97%

2-(3-Oxo-2，3-dihydro-1H-inden-1-yl)acetic acid 97%

O927739 / 1G
CAS No.：25173-12-0
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4-Oxocycloheptanecarboxylic acid 97%

4-Oxocycloheptanecarboxylic acid 97%

O927756 / 1G
CAS No.：90482-29-4
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3-Oxo-3，4-dihydro-2H-benzo[1，4]oxazine-6-carbaldehyde 97%

3-Oxo-3，4-dihydro-2H-benzo[1，4]oxazine-6-carbaldehyde 97%

O927785 / 1G
CAS No.：200195-15-9
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O-(6-Methoxybenzo[d]thiazole-2-carbonyl)hydroxylaMine 95%

O-(6-Methoxybenzo[d]thiazole-2-carbonyl)hydroxylaMine 95%

O927909 / 1G
CAS No.：946-12-3
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O-(6-Methoxybenzo[d]thiazole-2-carbonyl)hydroxylaMine 95%

O-(6-Methoxybenzo[d]thiazole-2-carbonyl)hydroxylaMine 95%

O927909 / 5G
CAS No.：946-12-3
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O-(6-Methoxybenzo[d]thiazole-2-carbonyl)hydroxylaMine 95%

O-(6-Methoxybenzo[d]thiazole-2-carbonyl)hydroxylaMine 95%

O927909 / 25G
CAS No.：946-12-3
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(2-oxo-1，2-dihydropyridin-3-yl)boronic acid 95%

(2-oxo-1，2-dihydropyridin-3-yl)boronic acid 95%

O927913 / 5G
CAS No.：951655-49-5
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(2-oxo-1，2-dihydropyridin-3-yl)boronic acid 95%

(2-oxo-1，2-dihydropyridin-3-yl)boronic acid 95%

O927913 / 100MG
CAS No.：951655-49-5
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(2-oxo-1，2-dihydropyridin-3-yl)boronic acid 95%

(2-oxo-1，2-dihydropyridin-3-yl)boronic acid 95%

O927913 / 1G
CAS No.：951655-49-5
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(2-oxo-1，2-dihydropyridin-3-yl)boronic acid 95%

(2-oxo-1，2-dihydropyridin-3-yl)boronic acid 95%

O927913 / 250MG
CAS No.：951655-49-5
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(2-oxo-1，2-dihydropyridin-3-yl)boronic acid 95%

(2-oxo-1，2-dihydropyridin-3-yl)boronic acid 95%

O927913 / 500MG
CAS No.：951655-49-5
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(2-oxo-1，2-dihydropyridin-3-yl)boronic acid 95%

(2-oxo-1，2-dihydropyridin-3-yl)boronic acid 95%

O927913 / 10G
CAS No.：951655-49-5
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Oxetan-3-amine oxalate 95%

Oxetan-3-amine oxalate 95%

O927921 / 1G
CAS No.：1193389-20-6
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2-oxo-2，3-dihydrobenzooxazole-5-boronic acid 97%

2-oxo-2，3-dihydrobenzooxazole-5-boronic acid 97%

O927998 / 5G
CAS No.：710348-42-8
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2-oxo-2，3-dihydrobenzooxazole-5-boronic acid 97%

2-oxo-2，3-dihydrobenzooxazole-5-boronic acid 97%

O927998 / 100MG
CAS No.：710348-42-8
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2-oxo-2，3-dihydrobenzooxazole-5-boronic acid 97%

2-oxo-2，3-dihydrobenzooxazole-5-boronic acid 97%

O927998 / 250MG
CAS No.：710348-42-8
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2-oxo-2，3-dihydrobenzooxazole-5-boronic acid 97%

2-oxo-2，3-dihydrobenzooxazole-5-boronic acid 97%

O927998 / 1G
CAS No.：710348-42-8
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5'-O-DMT-N4-Acetyl-2'-O-Methyl-cytidine 98%

5'-O-DMT-N4-Acetyl-2'-O-Methyl-cytidine 98%

O928256 / 1G
CAS No.：199593-08-3
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5'-O-DMT-N4-Acetyl-2'-O-Methyl-cytidine 98%

5'-O-DMT-N4-Acetyl-2'-O-Methyl-cytidine 98%

O928256 / 100MG
CAS No.：199593-08-3
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5'-O-DMT-N4-Acetyl-2'-O-Methyl-cytidine 98%

5'-O-DMT-N4-Acetyl-2'-O-Methyl-cytidine 98%

O928256 / 250MG
CAS No.：199593-08-3
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5'-O-DMT-N4-Acetyl-2'-O-Methyl-cytidine 98%

5'-O-DMT-N4-Acetyl-2'-O-Methyl-cytidine 98%

O928256 / 5G
CAS No.：199593-08-3
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5'-O-DMT-N6-methyl-2'-deoxyadenosine 3'-CE phosphoramidite 98%

5'-O-DMT-N6-methyl-2'-deoxyadenosine 3'-CE phosphoramidite 98%

O928291 / 50MG
CAS No.：105931-58-6
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5'-O-DMT-N6-methyl-2'-deoxyadenosine 3'-CE phosphoramidite 98%

5'-O-DMT-N6-methyl-2'-deoxyadenosine 3'-CE phosphoramidite 98%

O928291 / 250MG
CAS No.：105931-58-6
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2'，3'-O-Isopropylideneuridine 97%

2'，3'-O-Isopropylideneuridine 97%

O928392 / 100G
CAS No.：362-43-6
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2'，3'-O-Isopropylideneuridine 97%

2'，3'-O-Isopropylideneuridine 97%

O928392 / 25G
CAS No.：362-43-6
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2'，3'-O-Isopropylideneuridine 97%

2'，3'-O-Isopropylideneuridine 97%

O928392 / 5G
CAS No.：362-43-6
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O-(3，6，9，12-Tetraoxapentadec-14-yn-1-yl)hydroxylamine 95%

O-(3，6，9，12-Tetraoxapentadec-14-yn-1-yl)hydroxylamine 95%

O928621 / 1G
CAS No.：1835759-78-8
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Telephone 03-494-6939
Fax 03-493-0687
Mail chungli@echochemical.com

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Mail miaoli@echochemical.com

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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

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Address No. 33, Lane 63, Yanzhou 1st Street, Yongkang District, Tainan City
Telephone 06-243-6589
Fax 06-253-8208
Mail tainan@echochemical.com

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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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