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Chemical materials

2-(4-Oxo-4，5，6，7-tetrahydrobenzo[b]thiophen-2-yl)acetic acid 95%

2-(4-Oxo-4，5，6，7-tetrahydrobenzo[b]thiophen-2-yl)acetic acid 95%

O954273 / 1G
CAS No.：158094-25-8
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4-(4-Oxo-piperidin-1-yl)-benzoic acid 95%

4-(4-Oxo-piperidin-1-yl)-benzoic acid 95%

O954352 / 250MG
CAS No.：197446-34-7
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4-(4-Oxo-piperidin-1-yl)-benzoic acid 95%

4-(4-Oxo-piperidin-1-yl)-benzoic acid 95%

O954352 / 1G
CAS No.：197446-34-7
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4-(4-Oxo-piperidin-1-yl)-benzoic acid 95%

4-(4-Oxo-piperidin-1-yl)-benzoic acid 95%

O954352 / 100MG
CAS No.：197446-34-7
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O-[(1-Methylsulfonylpiperidin-4-yl)Methyl]hydroxylaMine 95%

O-[(1-Methylsulfonylpiperidin-4-yl)Methyl]hydroxylaMine 95%

O954357 / 1G
CAS No.：1177225-41-0
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O-[(1-Methylsulfonylpiperidin-4-yl)Methyl]hydroxylaMine 95%

O-[(1-Methylsulfonylpiperidin-4-yl)Methyl]hydroxylaMine 95%

O954357 / 250MG
CAS No.：1177225-41-0
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4-Oxo-5，10-dihydro-4H-benzo[e]pyrazolo[1，5-a][1，4]diazepine-2-carboxylic acid 95%

4-Oxo-5，10-dihydro-4H-benzo[e]pyrazolo[1，5-a][1，4]diazepine-2-carboxylic acid 95%

O954366 / 1G
CAS No.：87592-06-1
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4-Oxo-5，10-dihydro-4H-benzo[e]pyrazolo[1，5-a][1，4]diazepine-2-carboxylic acid 95%

4-Oxo-5，10-dihydro-4H-benzo[e]pyrazolo[1，5-a][1，4]diazepine-2-carboxylic acid 95%

O954366 / 250MG
CAS No.：87592-06-1
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4-Oxo-5，10-dihydro-4H-benzo[e]pyrazolo[1，5-a][1，4]diazepine-2-carboxylic acid 95%

4-Oxo-5，10-dihydro-4H-benzo[e]pyrazolo[1，5-a][1，4]diazepine-2-carboxylic acid 95%

O954366 / 100MG
CAS No.：87592-06-1
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2-(2-Oxopyridin-1(2H)-yl)propanoic acid 95%

2-(2-Oxopyridin-1(2H)-yl)propanoic acid 95%

O954409 / 100MG
CAS No.：62031-77-0
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2-(2-Oxopyridin-1(2H)-yl)propanoic acid 95%

2-(2-Oxopyridin-1(2H)-yl)propanoic acid 95%

O954409 / 1G
CAS No.：62031-77-0
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2-(2-Oxopyridin-1(2H)-yl)propanoic acid 95%

2-(2-Oxopyridin-1(2H)-yl)propanoic acid 95%

O954409 / 250MG
CAS No.：62031-77-0
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4-(4-oxocyclohexyl)phenyl acetate 95%

4-(4-oxocyclohexyl)phenyl acetate 95%

O954464 / 250MG
CAS No.：156139-91-2
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4-(4-oxocyclohexyl)phenyl acetate 95%

4-(4-oxocyclohexyl)phenyl acetate 95%

O954464 / 1G
CAS No.：156139-91-2
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4-(4-oxocyclohexyl)phenyl acetate 95%

4-(4-oxocyclohexyl)phenyl acetate 95%

O954464 / 100MG
CAS No.：156139-91-2
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7-Oxabicyclo[2.2.1]hept-2-ene-2-carboxylic acid， ethyl ester 95%

7-Oxabicyclo[2.2.1]hept-2-ene-2-carboxylic acid， ethyl ester 95%

O954484 / 250MG
CAS No.：108586-21-6
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7-Oxabicyclo[2.2.1]hept-2-ene-2-carboxylic acid， ethyl ester 95%

7-Oxabicyclo[2.2.1]hept-2-ene-2-carboxylic acid， ethyl ester 95%

O954484 / 1G
CAS No.：108586-21-6
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7-Oxabicyclo[2.2.1]hept-2-ene-2-carboxylic acid， ethyl ester 95%

7-Oxabicyclo[2.2.1]hept-2-ene-2-carboxylic acid， ethyl ester 95%

O954484 / 100MG
CAS No.：108586-21-6
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3-Oxo-2，3-dihydro-[1，2，4]triazolo[4，3-a]pyridine-8-carboxylic acid 95%

3-Oxo-2，3-dihydro-[1，2，4]triazolo[4，3-a]pyridine-8-carboxylic acid 95%

O954490 / 250MG
CAS No.：53975-72-7
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3-Oxo-2，3-dihydro-[1，2，4]triazolo[4，3-a]pyridine-8-carboxylic acid 95%

3-Oxo-2，3-dihydro-[1，2，4]triazolo[4，3-a]pyridine-8-carboxylic acid 95%

O954490 / 100MG
CAS No.：53975-72-7
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O-(2-methylbenzyl)hydroxylamine hydrochloride 98%

O-(2-methylbenzyl)hydroxylamine hydrochloride 98%

O954800 / 250MG
CAS No.：115777-56-5
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O-(2-methylbenzyl)hydroxylamine hydrochloride 98%

O-(2-methylbenzyl)hydroxylamine hydrochloride 98%

O954800 / 100MG
CAS No.：115777-56-5
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O-(2-methylbenzyl)hydroxylamine hydrochloride 98%

O-(2-methylbenzyl)hydroxylamine hydrochloride 98%

O954800 / 1G
CAS No.：115777-56-5
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1-(Oxetan-3-yl)piperazine bis(trifluoroacetate) 95%

1-(Oxetan-3-yl)piperazine bis(trifluoroacetate) 95%

O954878 / 100MG
CAS No.：1404373-75-6
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1-(Oxetan-3-yl)piperazine bis(trifluoroacetate) 95%

1-(Oxetan-3-yl)piperazine bis(trifluoroacetate) 95%

O954878 / 1G
CAS No.：1404373-75-6
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1-(Oxetan-3-yl)piperazine bis(trifluoroacetate) 95%

1-(Oxetan-3-yl)piperazine bis(trifluoroacetate) 95%

O954878 / 250MG
CAS No.：1404373-75-6
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2-Oxo-1-phenyl-1，2-dihydropyridine-3-carboxylicacid 95%

2-Oxo-1-phenyl-1，2-dihydropyridine-3-carboxylicacid 95%

O954938 / 1G
CAS No.：868171-81-7
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2-Oxo-1-phenyl-1，2-dihydropyridine-3-carboxylicacid 95%

2-Oxo-1-phenyl-1，2-dihydropyridine-3-carboxylicacid 95%

O954938 / 100MG
CAS No.：868171-81-7
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2-Oxo-1-phenyl-1，2-dihydropyridine-3-carboxylicacid 95%

2-Oxo-1-phenyl-1，2-dihydropyridine-3-carboxylicacid 95%

O954938 / 250MG
CAS No.：868171-81-7
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(3-Oxo-3，4-dihydro-2H-1，4-benzoxazin-6-yl)acetic acid 95%

(3-Oxo-3，4-dihydro-2H-1，4-benzoxazin-6-yl)acetic acid 95%

O955007 / 250MG
CAS No.：134997-91-4
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(3-Oxo-3，4-dihydro-2H-1，4-benzoxazin-6-yl)acetic acid 95%

(3-Oxo-3，4-dihydro-2H-1，4-benzoxazin-6-yl)acetic acid 95%

O955007 / 1G
CAS No.：134997-91-4
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(3-Oxo-3，4-dihydro-2H-1，4-benzoxazin-6-yl)acetic acid 95%

(3-Oxo-3，4-dihydro-2H-1，4-benzoxazin-6-yl)acetic acid 95%

O955007 / 100MG
CAS No.：134997-91-4
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O-(2-ethoxy)ethylhydroxylamine hydrochloride 95%

O-(2-ethoxy)ethylhydroxylamine hydrochloride 95%

O955132 / 100MG
CAS No.：89541-41-3
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O-(2-ethoxy)ethylhydroxylamine hydrochloride 95%

O-(2-ethoxy)ethylhydroxylamine hydrochloride 95%

O955132 / 250MG
CAS No.：89541-41-3
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O-(2-ethoxy)ethylhydroxylamine hydrochloride 95%

O-(2-ethoxy)ethylhydroxylamine hydrochloride 95%

O955132 / 1G
CAS No.：89541-41-3
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2-(2-Oxopyrrolidin-1-yl)acetonitrile 95%

2-(2-Oxopyrrolidin-1-yl)acetonitrile 95%

O955290 / 1G
CAS No.：57275-83-9
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2-(2-Oxopyrrolidin-1-yl)acetonitrile 95%

2-(2-Oxopyrrolidin-1-yl)acetonitrile 95%

O955290 / 100MG
CAS No.：57275-83-9
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2-(2-Oxopyrrolidin-1-yl)acetonitrile 95%

2-(2-Oxopyrrolidin-1-yl)acetonitrile 95%

O955290 / 250MG
CAS No.：57275-83-9
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2-Oxo-2-(2-(tritylamino)thiazol-4-yl)acetic acid 95%

2-Oxo-2-(2-(tritylamino)thiazol-4-yl)acetic acid 95%

O955299 / 250MG
CAS No.：68363-44-0
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2-Oxo-2-(2-(tritylamino)thiazol-4-yl)acetic acid 95%

2-Oxo-2-(2-(tritylamino)thiazol-4-yl)acetic acid 95%

O955299 / 1G
CAS No.：68363-44-0
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2-Oxo-2-(2-(tritylamino)thiazol-4-yl)acetic acid 95%

2-Oxo-2-(2-(tritylamino)thiazol-4-yl)acetic acid 95%

O955299 / 100MG
CAS No.：68363-44-0
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2-(2-(Oxiran-2-yl)ethyl)isoindoline-1，3-dione 95%

2-(2-(Oxiran-2-yl)ethyl)isoindoline-1，3-dione 95%

O955302 / 250MG
CAS No.：86506-70-9
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2-(2-(Oxiran-2-yl)ethyl)isoindoline-1，3-dione 95%

2-(2-(Oxiran-2-yl)ethyl)isoindoline-1，3-dione 95%

O955302 / 100MG
CAS No.：86506-70-9
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2-(2-(Oxiran-2-yl)ethyl)isoindoline-1，3-dione 95%

2-(2-(Oxiran-2-yl)ethyl)isoindoline-1，3-dione 95%

O955302 / 1G
CAS No.：86506-70-9
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4-Oxo-4H-thiopyrano[2，3-b]pyridine-3-carboxylic acid 95%

4-Oxo-4H-thiopyrano[2，3-b]pyridine-3-carboxylic acid 95%

O955322 / 100MG
CAS No.：148638-63-5
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4-Oxo-4H-thiopyrano[2，3-b]pyridine-3-carboxylic acid 95%

4-Oxo-4H-thiopyrano[2，3-b]pyridine-3-carboxylic acid 95%

O955322 / 1G
CAS No.：148638-63-5
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4-Oxo-4H-thiopyrano[2，3-b]pyridine-3-carboxylic acid 95%

4-Oxo-4H-thiopyrano[2，3-b]pyridine-3-carboxylic acid 95%

O955322 / 250MG
CAS No.：148638-63-5
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4-Oxo-4，5，6，7-tetrahydrobenzofuran-3-carboxylic acid 98%

4-Oxo-4，5，6，7-tetrahydrobenzofuran-3-carboxylic acid 98%

O955641 / 5G
CAS No.：56671-28-4
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4-Oxo-4，5，6，7-tetrahydrobenzofuran-3-carboxylic acid 98%

4-Oxo-4，5，6，7-tetrahydrobenzofuran-3-carboxylic acid 98%

O955641 / 1G
CAS No.：56671-28-4
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4-Oxo-4，5，6，7-tetrahydrobenzofuran-3-carboxylic acid 98%

4-Oxo-4，5，6，7-tetrahydrobenzofuran-3-carboxylic acid 98%

O955641 / 25G
CAS No.：56671-28-4
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Telephone 04-2472-8859
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Mail taichung@echochemical.com

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Telephone 06-243-6589
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Fax 07-753-1958
Mail kaohsiung@echochemical.com
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