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Chemical materials

2-(4-Oxothieno[3，2-c]pyridin-5(4H)-yl)acetic acid 95%

2-(4-Oxothieno[3，2-c]pyridin-5(4H)-yl)acetic acid 95%

O940598 / 1G
CAS No.：1243101-05-4
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2-(4-Oxothieno[3，2-c]pyridin-5(4H)-yl)acetic acid 95%

2-(4-Oxothieno[3，2-c]pyridin-5(4H)-yl)acetic acid 95%

O940598 / 250MG
CAS No.：1243101-05-4
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2-(4-Oxothieno[3，2-c]pyridin-5(4H)-yl)acetic acid 95%

2-(4-Oxothieno[3，2-c]pyridin-5(4H)-yl)acetic acid 95%

O940598 / 100MG
CAS No.：1243101-05-4
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[1，2，5]Oxadiazolo[3，4-b]pyrazine-5，6(4H，7H)-dione 95%

[1，2，5]Oxadiazolo[3，4-b]pyrazine-5，6(4H，7H)-dione 95%

O940658 / 100MG
CAS No.：24294-89-1
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[1，2，5]Oxadiazolo[3，4-b]pyrazine-5，6(4H，7H)-dione 95%

[1，2，5]Oxadiazolo[3，4-b]pyrazine-5，6(4H，7H)-dione 95%

O940658 / 250MG
CAS No.：24294-89-1
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[1，2，5]Oxadiazolo[3，4-b]pyrazine-5，6(4H，7H)-dione 95%

[1，2，5]Oxadiazolo[3，4-b]pyrazine-5，6(4H，7H)-dione 95%

O940658 / 1G
CAS No.：24294-89-1
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2-Oxoimidazolidine-4-carboxylic Acid 95%

2-Oxoimidazolidine-4-carboxylic Acid 95%

O940724 / 250MG
CAS No.：21277-16-7
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2-Oxoimidazolidine-4-carboxylic Acid 95%

2-Oxoimidazolidine-4-carboxylic Acid 95%

O940724 / 100MG
CAS No.：21277-16-7
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2-Oxa-5-azabicyclo[2.2.2]octane hemioxalate 95%

2-Oxa-5-azabicyclo[2.2.2]octane hemioxalate 95%

O940726 / 250MG
CAS No.：1523606-41-8
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2-Oxa-5-azabicyclo[2.2.2]octane hemioxalate 95%

2-Oxa-5-azabicyclo[2.2.2]octane hemioxalate 95%

O940726 / 1G
CAS No.：1523606-41-8
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2-Oxa-5-azabicyclo[2.2.2]octane hemioxalate 95%

2-Oxa-5-azabicyclo[2.2.2]octane hemioxalate 95%

O940726 / 100MG
CAS No.：1523606-41-8
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4-Oxo-3，4-dihydroquinazoline-6-carboxylic acid 95%

4-Oxo-3，4-dihydroquinazoline-6-carboxylic acid 95%

O940807 / 1G
CAS No.：33986-75-3
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4-Oxo-3，4-dihydroquinazoline-6-carboxylic acid 95%

4-Oxo-3，4-dihydroquinazoline-6-carboxylic acid 95%

O940807 / 100MG
CAS No.：33986-75-3
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4-Oxo-3，4-dihydroquinazoline-6-carboxylic acid 95%

4-Oxo-3，4-dihydroquinazoline-6-carboxylic acid 95%

O940807 / 250MG
CAS No.：33986-75-3
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7-Oxo-7H-thiazolo[3，2-a]pyrimidine-5-carboxylic acid 95%

7-Oxo-7H-thiazolo[3，2-a]pyrimidine-5-carboxylic acid 95%

O940880 / 1G
CAS No.：33304-84-6
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7-Oxo-7H-thiazolo[3，2-a]pyrimidine-5-carboxylic acid 95%

7-Oxo-7H-thiazolo[3，2-a]pyrimidine-5-carboxylic acid 95%

O940880 / 250MG
CAS No.：33304-84-6
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7-Oxo-7H-thiazolo[3，2-a]pyrimidine-5-carboxylic acid 95%

7-Oxo-7H-thiazolo[3，2-a]pyrimidine-5-carboxylic acid 95%

O940880 / 100MG
CAS No.：33304-84-6
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Octahydropyrazino[2，1-c][1，4]oxazine dihydrochloride 98%

Octahydropyrazino[2，1-c][1，4]oxazine dihydrochloride 98%

O940897 / 1G
CAS No.：1257998-65-4
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Octahydropyrazino[2，1-c][1，4]oxazine dihydrochloride 98%

Octahydropyrazino[2，1-c][1，4]oxazine dihydrochloride 98%

O940897 / 100MG
CAS No.：1257998-65-4
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Octahydropyrazino[2，1-c][1，4]oxazine dihydrochloride 98%

Octahydropyrazino[2，1-c][1，4]oxazine dihydrochloride 98%

O940897 / 250MG
CAS No.：1257998-65-4
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3-Oxo-3，4-dihydropyrido[2，3-b]pyrazine-2-carboxylic acid 95%

3-Oxo-3，4-dihydropyrido[2，3-b]pyrazine-2-carboxylic acid 95%

O941023 / 250MG
CAS No.：35188-04-6
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3-Oxo-3，4-dihydropyrido[2，3-b]pyrazine-2-carboxylic acid 95%

3-Oxo-3，4-dihydropyrido[2，3-b]pyrazine-2-carboxylic acid 95%

O941023 / 100MG
CAS No.：35188-04-6
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3-Oxo-3，4-dihydropyrido[2，3-b]pyrazine-2-carboxylic acid 95%

3-Oxo-3，4-dihydropyrido[2，3-b]pyrazine-2-carboxylic acid 95%

O941023 / 1G
CAS No.：35188-04-6
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4，4'-Oxybis((bromomethyl)benzene) 95%

4，4'-Oxybis((bromomethyl)benzene) 95%

O941100 / 1G
CAS No.：4542-75-0
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4，4'-Oxybis((bromomethyl)benzene) 95%

4，4'-Oxybis((bromomethyl)benzene) 95%

O941100 / 250MG
CAS No.：4542-75-0
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4，4'-Oxybis((bromomethyl)benzene) 95%

4，4'-Oxybis((bromomethyl)benzene) 95%

O941100 / 100MG
CAS No.：4542-75-0
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4，4'-Oxybis((bromomethyl)benzene) 95%

4，4'-Oxybis((bromomethyl)benzene) 95%

O941100 / 5G
CAS No.：4542-75-0
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4-Oxo-3，4-dihydroquinazoline-8-carboxylic acid 97%

4-Oxo-3，4-dihydroquinazoline-8-carboxylic acid 97%

O941208 / 100MG
CAS No.：19181-77-2
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4-Oxo-3，4-dihydroquinazoline-8-carboxylic acid 97%

4-Oxo-3，4-dihydroquinazoline-8-carboxylic acid 97%

O941208 / 1G
CAS No.：19181-77-2
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4-Oxo-3，4-dihydroquinazoline-8-carboxylic acid 97%

4-Oxo-3，4-dihydroquinazoline-8-carboxylic acid 97%

O941208 / 250MG
CAS No.：19181-77-2
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2-(4-Oxopentyl)isoindoline-1，3-dione 95%

2-(4-Oxopentyl)isoindoline-1，3-dione 95%

O941235 / 250MG
CAS No.：3197-25-9
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2-(4-Oxopentyl)isoindoline-1，3-dione 95%

2-(4-Oxopentyl)isoindoline-1，3-dione 95%

O941235 / 100MG
CAS No.：3197-25-9
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2-(4-Oxopentyl)isoindoline-1，3-dione 95%

2-(4-Oxopentyl)isoindoline-1，3-dione 95%

O941235 / 5G
CAS No.：3197-25-9
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2-(4-Oxopentyl)isoindoline-1，3-dione 95%

2-(4-Oxopentyl)isoindoline-1，3-dione 95%

O941235 / 1G
CAS No.：3197-25-9
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3-Oxocyclopentane-1-Carbonitrile 95%

3-Oxocyclopentane-1-Carbonitrile 95%

O941345 / 100MG
CAS No.：41171-91-9
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3-Oxocyclopentane-1-Carbonitrile 95%

3-Oxocyclopentane-1-Carbonitrile 95%

O941345 / 1G
CAS No.：41171-91-9
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3-Oxocyclopentane-1-Carbonitrile 95%

3-Oxocyclopentane-1-Carbonitrile 95%

O941345 / 250MG
CAS No.：41171-91-9
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2-(3-Oxo-2H-benzo[b][1，4]oxazin-4(3H)-yl)acetic acid 98%

2-(3-Oxo-2H-benzo[b][1，4]oxazin-4(3H)-yl)acetic acid 98%

O941550 / 100MG
CAS No.：26494-55-3
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2-(3-Oxo-2H-benzo[b][1，4]oxazin-4(3H)-yl)acetic acid 98%

2-(3-Oxo-2H-benzo[b][1，4]oxazin-4(3H)-yl)acetic acid 98%

O941550 / 250MG
CAS No.：26494-55-3
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2-(3-Oxo-2H-benzo[b][1，4]oxazin-4(3H)-yl)acetic acid 98%

2-(3-Oxo-2H-benzo[b][1，4]oxazin-4(3H)-yl)acetic acid 98%

O941550 / 1G
CAS No.：26494-55-3
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(Octahydrocyclopenta[b][1，4]oxazin-6-yl)methanol 95%

(Octahydrocyclopenta[b][1，4]oxazin-6-yl)methanol 95%

O941620 / 250MG
CAS No.：1251006-37-7
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(Octahydrocyclopenta[b][1，4]oxazin-6-yl)methanol 95%

(Octahydrocyclopenta[b][1，4]oxazin-6-yl)methanol 95%

O941620 / 100MG
CAS No.：1251006-37-7
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4-Oxo-4-(phenylamino)but-2-enoic acid 95%

4-Oxo-4-(phenylamino)but-2-enoic acid 95%

O941658 / 100MG
CAS No.：37902-58-2
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4-Oxo-4-(phenylamino)but-2-enoic acid 95%

4-Oxo-4-(phenylamino)but-2-enoic acid 95%

O941658 / 250MG
CAS No.：37902-58-2
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7-Oxo-4，7-dihydro-tetrazolo[1，5-a]pyrimidine-5-carboxylic acid 95%

7-Oxo-4，7-dihydro-tetrazolo[1，5-a]pyrimidine-5-carboxylic acid 95%

O941676 / 250MG
CAS No.：21139-79-7
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7-Oxo-4，7-dihydro-tetrazolo[1，5-a]pyrimidine-5-carboxylic acid 95%

7-Oxo-4，7-dihydro-tetrazolo[1，5-a]pyrimidine-5-carboxylic acid 95%

O941676 / 100MG
CAS No.：21139-79-7
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6-Oxo-2，7，11-triaza-dispiro[3.0.4.3]dodecane-2-carboxylic acid tert-butyl ester 95%

6-Oxo-2，7，11-triaza-dispiro[3.0.4.3]dodecane-2-carboxylic acid tert-butyl ester 95%

O941707 / 250MG
CAS No.：1341037-07-7
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6-Oxo-2，7，11-triaza-dispiro[3.0.4.3]dodecane-2-carboxylic acid tert-butyl ester 95%

6-Oxo-2，7，11-triaza-dispiro[3.0.4.3]dodecane-2-carboxylic acid tert-butyl ester 95%

O941707 / 100MG
CAS No.：1341037-07-7
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(Octahydrocyclopenta[b][1，4]oxazin-7-yl)methanol 95%

(Octahydrocyclopenta[b][1，4]oxazin-7-yl)methanol 95%

O941745 / 250MG
CAS No.：1263179-35-6
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(Octahydrocyclopenta[b][1，4]oxazin-7-yl)methanol 95%

(Octahydrocyclopenta[b][1，4]oxazin-7-yl)methanol 95%

O941745 / 100MG
CAS No.：1263179-35-6
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Telephone 03-494-6939
Fax 03-493-0687
Mail chungli@echochemical.com

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Fax 037-615-096
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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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