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Chemical materials

2-(3-Oxomorpholin-4-yl)acetic acid 98%

2-(3-Oxomorpholin-4-yl)acetic acid 98%

O975673 / 1G
CAS No.：933692-47-8
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Oxepane-4-carboxylic acid 98%

Oxepane-4-carboxylic acid 98%

O975678 / 250MG
CAS No.：933747-23-0
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Oxepane-4-carboxylic acid 98%

Oxepane-4-carboxylic acid 98%

O975678 / 1G
CAS No.：933747-23-0
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Oxepane-4-carboxylic acid 98%

Oxepane-4-carboxylic acid 98%

O975678 / 100MG
CAS No.：933747-23-0
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6-Oxo-1，6-dihydropyridine-3-carbonitrile 98%

6-Oxo-1，6-dihydropyridine-3-carbonitrile 98%

O975783 / 5G
CAS No.：94805-52-4
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6-Oxo-1，6-dihydropyridine-3-carbonitrile 98%

6-Oxo-1，6-dihydropyridine-3-carbonitrile 98%

O975783 / 1G
CAS No.：94805-52-4
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6-Oxo-1，6-dihydropyridine-3-carbonitrile 98%

6-Oxo-1，6-dihydropyridine-3-carbonitrile 98%

O975783 / 25G
CAS No.：94805-52-4
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6-Oxo-1，6-dihydropyridine-3-carbonitrile 98%

6-Oxo-1，6-dihydropyridine-3-carbonitrile 98%

O975783 / 250MG
CAS No.：94805-52-4
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Oxynitrox S 100 98%

Oxynitrox S 100 98%

O976334 / 1G
CAS No.：91993-31-6
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Oxo-pyrrolidin-1-yl-acetic acid

Oxo-pyrrolidin-1-yl-acetic acid

O976335 / 1G
CAS No.：49791-37-9
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Oxiran-2-Ylmethyl 4-Nitrobenzenesulfonate 97%

Oxiran-2-Ylmethyl 4-Nitrobenzenesulfonate 97%

O976336 / 100MG
CAS No.：158505-66-9
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O-O-Dibenzyl-(-)-actinonin 97%

O-O-Dibenzyl-(-)-actinonin 97%

O976337 / 25MG
CAS No.：460754-33-0
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Olmesartan Methyl Ester

Olmesartan Methyl Ester

O976338 / 1MG
CAS No.：1347262-29-6
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Olmesartan Methyl Ester

Olmesartan Methyl Ester

O976338 / 5MG
CAS No.：1347262-29-6
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Olmesartan Lactone Impurity 98%

Olmesartan Lactone Impurity 98%

O976339 / 250MG
CAS No.：849206-43-5
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Olmesartan Lactone Impurity 98%

Olmesartan Lactone Impurity 98%

O976339 / 100MG
CAS No.：849206-43-5
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Olmesartan Lactone Impurity 98%

Olmesartan Lactone Impurity 98%

O976339 / 25MG
CAS No.：849206-43-5
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Olmesartan Lactone Impurity 98%

Olmesartan Lactone Impurity 98%

O976339 / 1G
CAS No.：849206-43-5
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O-(Cyclobutylmethyl)Hydroxylamine Hydrochloride 97%

O-(Cyclobutylmethyl)Hydroxylamine Hydrochloride 97%

O976340 / 250MG
CAS No.：75852-80-1
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O-(Cyclobutylmethyl)Hydroxylamine Hydrochloride 97%

O-(Cyclobutylmethyl)Hydroxylamine Hydrochloride 97%

O976340 / 1G
CAS No.：75852-80-1
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O-(Cyclobutylmethyl)Hydroxylamine Hydrochloride 97%

O-(Cyclobutylmethyl)Hydroxylamine Hydrochloride 97%

O976340 / 100MG
CAS No.：75852-80-1
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O(1)，O(3)-Bis(Carboxymethyl)-O(2)，O(4)-Dimethyl-P-Tert-Butylcalix[4]Arene 95%

O(1)，O(3)-Bis(Carboxymethyl)-O(2)，O(4)-Dimethyl-P-Tert-Butylcalix[4]Arene 95%

O976341 / 100MG
CAS No.：136157-98-7
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7-Oxo-4，7-Dihydrothieno[3，2-b]Pyridine-6-Carboxylic Acid 97%

7-Oxo-4，7-Dihydrothieno[3，2-b]Pyridine-6-Carboxylic Acid 97%

O977271 / 100MG
CAS No.：90691-08-0
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7-Oxo-4，7-Dihydrothieno[3，2-b]Pyridine-6-Carboxylic Acid 97%

7-Oxo-4，7-Dihydrothieno[3，2-b]Pyridine-6-Carboxylic Acid 97%

O977271 / 1G
CAS No.：90691-08-0
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7-Oxo-4，7-Dihydrothieno[3，2-b]Pyridine-6-Carboxylic Acid 97%

7-Oxo-4，7-Dihydrothieno[3，2-b]Pyridine-6-Carboxylic Acid 97%

O977271 / 5G
CAS No.：90691-08-0
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7-Oxo-4，7-Dihydrothieno[3，2-b]Pyridine-6-Carboxylic Acid 97%

7-Oxo-4，7-Dihydrothieno[3，2-b]Pyridine-6-Carboxylic Acid 97%

O977271 / 250MG
CAS No.：90691-08-0
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7-Oxaspiro[3.5]Nonane-1，3-Dione 98%

7-Oxaspiro[3.5]Nonane-1，3-Dione 98%

O977272 / 100MG
CAS No.：455264-53-6
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7-Oxa-2-Azaspiro[4.5]Decan-3-One 98%

7-Oxa-2-Azaspiro[4.5]Decan-3-One 98%

O977273 / 100MG
CAS No.：1487759-95-4
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5-Oxopiperidine-2-Carboxylic Acid Hydrochloride 98%

5-Oxopiperidine-2-Carboxylic Acid Hydrochloride 98%

O977543 / 250MG
CAS No.：99980-20-8
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5-Oxopiperidine-2-Carboxylic Acid Hydrochloride 98%

5-Oxopiperidine-2-Carboxylic Acid Hydrochloride 98%

O977543 / 100MG
CAS No.：99980-20-8
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5-Oxopiperidine-2-Carboxylic Acid Hydrochloride 98%

5-Oxopiperidine-2-Carboxylic Acid Hydrochloride 98%

O977543 / 1G
CAS No.：99980-20-8
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4-Oxopentyl Acetate 97%

4-Oxopentyl Acetate 97%

O977836 / 100MG
CAS No.：5185-97-7
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4-oxo-cyclopentane-cis-1，2-dicarboxylic acid dimethyl ester 95%

4-oxo-cyclopentane-cis-1，2-dicarboxylic acid dimethyl ester 95%

O977837 / 100MG
CAS No.：1001666-74-5
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4-Oxo-Cyclohexanesulfonylchloride 97%

4-Oxo-Cyclohexanesulfonylchloride 97%

O977838 / 100MG
CAS No.：1262409-43-7
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4-Oxo-6-(Thiophen-2-Yl)-2-Thioxo-1，2，3，4-Tetrahydropyrimidine-5-Carbonitrile 98%

4-Oxo-6-(Thiophen-2-Yl)-2-Thioxo-1，2，3，4-Tetrahydropyrimidine-5-Carbonitrile 98%

O977839 / 100MG
CAS No.：109532-65-2
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4-Oxo-6-(Thiophen-2-Yl)-2-Thioxo-1，2，3，4-Tetrahydropyrimidine-5-Carbonitrile 98%

4-Oxo-6-(Thiophen-2-Yl)-2-Thioxo-1，2，3，4-Tetrahydropyrimidine-5-Carbonitrile 98%

O977839 / 250MG
CAS No.：109532-65-2
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4-Oxo-6-(Thiophen-2-Yl)-2-Thioxo-1，2，3，4-Tetrahydropyrimidine-5-Carbonitrile 98%

4-Oxo-6-(Thiophen-2-Yl)-2-Thioxo-1，2，3，4-Tetrahydropyrimidine-5-Carbonitrile 98%

O977839 / 1G
CAS No.：109532-65-2
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4-Oxo-4，5，6，7-Tetrahydrobenzofuran-2-Carboxylic Acid 98%

4-Oxo-4，5，6，7-Tetrahydrobenzofuran-2-Carboxylic Acid 98%

O977840 / 100MG
CAS No.：108249-48-5
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4-Oxo-1-Propyl-1，4-Dihydropyrido[1，2-A]Pyrrolo[2，3-D]Pyrimidine-2-Carboxylic Acid 97%

4-Oxo-1-Propyl-1，4-Dihydropyrido[1，2-A]Pyrrolo[2，3-D]Pyrimidine-2-Carboxylic Acid 97%

O977841 / 100MG
CAS No.：1086386-69-7
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4-(4-(8-Oxa-3-Azabicyclo[3.2.1]Octan-3-Yl)-1-(1，4-Dioxaspiro[4.5]Decan-8-Yl)-1H-Pyrazolo[3，4-D]Pyrimidin-6-Yl)Aniline 98%

4-(4-(8-Oxa-3-Azabicyclo[3.2.1]Octan-3-Yl)-1-(1，4-Dioxaspiro[4.5]Decan-8-Yl)-1H-Pyrazolo[3，4-D]Pyrimidin-6-Yl)Aniline 98%

O978178 / 100MG
CAS No.：1144068-84-7
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4-(3-Oxopropyl)Benzonitrile 97%

4-(3-Oxopropyl)Benzonitrile 97%

O978180 / 100MG
CAS No.：136295-53-9
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4-(3-Oxopropyl)Benzonitrile 97%

4-(3-Oxopropyl)Benzonitrile 97%

O978180 / 250MG
CAS No.：136295-53-9
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4-(1，3-Oxazol-5-yl)benzenesulphonyl chloride 97%

4-(1，3-Oxazol-5-yl)benzenesulphonyl chloride 97%

O978210 / 100MG
CAS No.：337508-66-4
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3-Oxo-3-(Pyrrolidin-1-Yl)Propanenitrile 98%

3-Oxo-3-(Pyrrolidin-1-Yl)Propanenitrile 98%

O978242 / 5G
CAS No.：14227-95-3
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3-Oxa-8-Azaspiro[3.5]Nonane-8-Carboxylic Acid Tert-Butyl Ester 98%

3-Oxa-8-Azaspiro[3.5]Nonane-8-Carboxylic Acid Tert-Butyl Ester 98%

O978243 / 100MG
CAS No.：1272412-68-6
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3-(4-Oxo-3，4-Dihydroquinazolin-2-Yl)Phenyl Acetate 97%

3-(4-Oxo-3，4-Dihydroquinazolin-2-Yl)Phenyl Acetate 97%

O978515 / 100MG
CAS No.：371947-93-2
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2-Oxoacetic Acid Hydrate 97%

2-Oxoacetic Acid Hydrate 97%

O978584 / 500G
CAS No.：1152495-30-1
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2-Oxoacetic Acid Hydrate 97%

2-Oxoacetic Acid Hydrate 97%

O978584 / 100G
CAS No.：1152495-30-1
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2-Oxoacetic Acid Hydrate 97%

2-Oxoacetic Acid Hydrate 97%

O978584 / 2.5KG
CAS No.：1152495-30-1
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2-Oxo-2，3，4，5-Tetrahydro-1H-Benzo[b]Azepine-7-Sulfonyl Chloride 97%

2-Oxo-2，3，4，5-Tetrahydro-1H-Benzo[b]Azepine-7-Sulfonyl Chloride 97%

O978585 / 250MG
CAS No.：927869-56-5
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Taipei Branch

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Telephone 02-2786-2331
Fax 02-2653-6959
Mail taipei@echochemical.com

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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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