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Chemical materials

5-Oxo-1-(tetrahydro-2H-pyran-4-yl)pyrrolidine-3-carboxylic acid 95%

5-Oxo-1-(tetrahydro-2H-pyran-4-yl)pyrrolidine-3-carboxylic acid 95%

O702406 / 1G
CAS No.：1155632-03-3
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5-Oxo-1-(tetrahydro-2H-pyran-4-yl)pyrrolidine-3-carboxylic acid 95%

5-Oxo-1-(tetrahydro-2H-pyran-4-yl)pyrrolidine-3-carboxylic acid 95%

O702406 / 100MG
CAS No.：1155632-03-3
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5-Oxo-1-(tetrahydro-2H-pyran-4-yl)pyrrolidine-3-carboxylic acid 95%

5-Oxo-1-(tetrahydro-2H-pyran-4-yl)pyrrolidine-3-carboxylic acid 95%

O702406 / 5G
CAS No.：1155632-03-3
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3-Oxo-3，4-dihydro-2h-1，4-benzothiazine-6-sulfonyl chloride 95%

3-Oxo-3，4-dihydro-2h-1，4-benzothiazine-6-sulfonyl chloride 95%

O702484 / 250MG
CAS No.：443955-56-4
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3-Oxo-3，4-dihydro-2h-1，4-benzothiazine-6-sulfonyl chloride 95%

3-Oxo-3，4-dihydro-2h-1，4-benzothiazine-6-sulfonyl chloride 95%

O702484 / 100MG
CAS No.：443955-56-4
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5-O-tert-Butyldimethylsilyl-2，3-O-isopropylidene-alpha，beta-D-ribofuranose 97%

5-O-tert-Butyldimethylsilyl-2，3-O-isopropylidene-alpha，beta-D-ribofuranose 97%

O702502 / 250MG
CAS No.：68703-51-5
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5-O-tert-Butyldimethylsilyl-2，3-O-isopropylidene-alpha，beta-D-ribofuranose 97%

5-O-tert-Butyldimethylsilyl-2，3-O-isopropylidene-alpha，beta-D-ribofuranose 97%

O702502 / 25G
CAS No.：68703-51-5
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5-O-tert-Butyldimethylsilyl-2，3-O-isopropylidene-alpha，beta-D-ribofuranose 97%

5-O-tert-Butyldimethylsilyl-2，3-O-isopropylidene-alpha，beta-D-ribofuranose 97%

O702502 / 1G
CAS No.：68703-51-5
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4-Oxocyclohexyl methanesulfonate 95%

4-Oxocyclohexyl methanesulfonate 95%

O702595 / 250MG
CAS No.：78847-53-7
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4-Oxocyclohexyl methanesulfonate 95%

4-Oxocyclohexyl methanesulfonate 95%

O702595 / 1G
CAS No.：78847-53-7
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4-Oxocyclohexyl methanesulfonate 95%

4-Oxocyclohexyl methanesulfonate 95%

O702595 / 5G
CAS No.：78847-53-7
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4-Oxocyclohexyl methanesulfonate 95%

4-Oxocyclohexyl methanesulfonate 95%

O702595 / 100MG
CAS No.：78847-53-7
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4，4'-((Oxybis(ethane-2，1-diyl))bis(oxy))bis(methylbenzene) 97%

4，4'-((Oxybis(ethane-2，1-diyl))bis(oxy))bis(methylbenzene) 97%

O702685 / 10G
CAS No.：148257-95-8
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4，4'-((Oxybis(ethane-2，1-diyl))bis(oxy))bis(methylbenzene) 97%

4，4'-((Oxybis(ethane-2，1-diyl))bis(oxy))bis(methylbenzene) 97%

O702685 / 1G
CAS No.：148257-95-8
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4，4'-((Oxybis(ethane-2，1-diyl))bis(oxy))bis(methylbenzene) 97%

4，4'-((Oxybis(ethane-2，1-diyl))bis(oxy))bis(methylbenzene) 97%

O702685 / 5G
CAS No.：148257-95-8
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4，4'-((Oxybis(ethane-2，1-diyl))bis(oxy))bis(methylbenzene) 97%

4，4'-((Oxybis(ethane-2，1-diyl))bis(oxy))bis(methylbenzene) 97%

O702685 / 25G
CAS No.：148257-95-8
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2-Oxo-2，5，7，8-tetrahydro-1H-pyrano[4，3-b]pyridine-3-carboxylic acid 95%

2-Oxo-2，5，7，8-tetrahydro-1H-pyrano[4，3-b]pyridine-3-carboxylic acid 95%

O702780 / 250MG
CAS No.：1248899-71-9
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2-Oxo-2，5，7，8-tetrahydro-1H-pyrano[4，3-b]pyridine-3-carboxylic acid 95%

2-Oxo-2，5，7，8-tetrahydro-1H-pyrano[4，3-b]pyridine-3-carboxylic acid 95%

O702780 / 100MG
CAS No.：1248899-71-9
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2-Oxo-2H-1-benzopyran-3-carbonyl chloride 95%

2-Oxo-2H-1-benzopyran-3-carbonyl chloride 95%

O702873 / 250MG
CAS No.：3757-06-0
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2-Oxo-2H-1-benzopyran-3-carbonyl chloride 95%

2-Oxo-2H-1-benzopyran-3-carbonyl chloride 95%

O702873 / 1G
CAS No.：3757-06-0
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2-Oxo-2H-1-benzopyran-3-carbonyl chloride 95%

2-Oxo-2H-1-benzopyran-3-carbonyl chloride 95%

O702873 / 5G
CAS No.：3757-06-0
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2-Oxo-2H-1-benzopyran-3-carbonyl chloride 95%

2-Oxo-2H-1-benzopyran-3-carbonyl chloride 95%

O702873 / 100MG
CAS No.：3757-06-0
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1，1′-[Oxybis(methylene)]bis[cyclopropane] 99%

1，1′-[Oxybis(methylene)]bis[cyclopropane] 99%

O702950 / 250MG
CAS No.：74976-40-2
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1，1′-[Oxybis(methylene)]bis[cyclopropane] 99%

1，1′-[Oxybis(methylene)]bis[cyclopropane] 99%

O702950 / 100MG
CAS No.：74976-40-2
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4-Octyl-1，1′-biphenyl 99%

4-Octyl-1，1′-biphenyl 99%

O703007 / 1G
CAS No.：7116-97-4
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4-Octyl-1，1′-biphenyl 99%

4-Octyl-1，1′-biphenyl 99%

O703007 / 250MG
CAS No.：7116-97-4
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4-Octyl-1，1′-biphenyl 99%

4-Octyl-1，1′-biphenyl 99%

O703007 / 5G
CAS No.：7116-97-4
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4-Octyl-1，1′-biphenyl 99%

4-Octyl-1，1′-biphenyl 99%

O703007 / 100MG
CAS No.：7116-97-4
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2-O-Ethyl 1-O-methyl benzene-1，2-dicarboxylate 97%

2-O-Ethyl 1-O-methyl benzene-1，2-dicarboxylate 97%

O703014 / 1G
CAS No.：34006-77-4
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2-O-Ethyl 1-O-methyl benzene-1，2-dicarboxylate 97%

2-O-Ethyl 1-O-methyl benzene-1，2-dicarboxylate 97%

O703014 / 250MG
CAS No.：34006-77-4
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2-O-Ethyl 1-O-methyl benzene-1，2-dicarboxylate 97%

2-O-Ethyl 1-O-methyl benzene-1，2-dicarboxylate 97%

O703014 / 100MG
CAS No.：34006-77-4
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1，4，6，8，11，13，17，20-Octahydro-6，13[6′，7′]-endo-quinoxalinobenzo[1，2-g:4，5-g′]diquinoxaline-2，3，9，10，18，19-hexone 95%

1，4，6，8，11，13，17，20-Octahydro-6，13[6′，7′]-endo-quinoxalinobenzo[1，2-g:4，5-g′]diquinoxaline-2，3，9，10，18，19-hexone 95%

O703150 / 250MG
CAS No.：1313240-81-1
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1，4，6，8，11，13，17，20-Octahydro-6，13[6′，7′]-endo-quinoxalinobenzo[1，2-g:4，5-g′]diquinoxaline-2，3，9，10，18，19-hexone 95%

1，4，6，8，11，13，17，20-Octahydro-6，13[6′，7′]-endo-quinoxalinobenzo[1，2-g:4，5-g′]diquinoxaline-2，3，9，10，18，19-hexone 95%

O703150 / 100MG
CAS No.：1313240-81-1
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(OC-6-12)-[2，9，16，23-Tetrakis(1，1-dimethylethyl)-29H，31H-phthalocyaninato(2-)-κN29，κN30，κN31，κN32]bis(1，1，1-trihexylsilanolato)silicon 95%

(OC-6-12)-[2，9，16，23-Tetrakis(1，1-dimethylethyl)-29H，31H-phthalocyaninato(2-)-κN29，κN30，κN31，κN32]bis(1，1，1-trihexylsilanolato)silicon 95%

O703209 / 100MG
CAS No.：2608964-85-6
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3'-O-(2-Methoxyethyl)guanosine 98%

3'-O-(2-Methoxyethyl)guanosine 98%

O703468 / 250MG
CAS No.：256224-03-0
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3'-O-(2-Methoxyethyl)guanosine 98%

3'-O-(2-Methoxyethyl)guanosine 98%

O703468 / 100MG
CAS No.：256224-03-0
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3'-O-(2-Methoxyethyl)guanosine 98%

3'-O-(2-Methoxyethyl)guanosine 98%

O703468 / 1G
CAS No.：256224-03-0
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3′-O-(4，4′-Dimethoxytrityl)thymidine 98%

3′-O-(4，4′-Dimethoxytrityl)thymidine 98%

O703510 / 100MG
CAS No.：76054-81-4
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3′-O-(4，4′-Dimethoxytrityl)thymidine 98%

3′-O-(4，4′-Dimethoxytrityl)thymidine 98%

O703510 / 250MG
CAS No.：76054-81-4
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3′-O-(4，4′-Dimethoxytrityl)thymidine 98%

3′-O-(4，4′-Dimethoxytrityl)thymidine 98%

O703510 / 1G
CAS No.：76054-81-4
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3′-O-Acetyl-2′-deoxyadenosine 98%

3′-O-Acetyl-2′-deoxyadenosine 98%

O703511 / 100MG
CAS No.：6612-73-3
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3′-O-Acetyl-2′-deoxyadenosine 98%

3′-O-Acetyl-2′-deoxyadenosine 98%

O703511 / 250MG
CAS No.：6612-73-3
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3′-O-Acetyl-2′-deoxyadenosine 98%

3′-O-Acetyl-2′-deoxyadenosine 98%

O703511 / 1G
CAS No.：6612-73-3
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5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-5-methyluridine 98%

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-5-methyluridine 98%

O703527 / 100MG
CAS No.：138239-62-0
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5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-5-methyluridine 98%

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-5-methyluridine 98%

O703527 / 5G
CAS No.：138239-62-0
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5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-5-methyluridine 98%

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-5-methyluridine 98%

O703527 / 250MG
CAS No.：138239-62-0
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5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-5-methyluridine 98%

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-5-methyluridine 98%

O703527 / 1G
CAS No.：138239-62-0
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3-(1，3，4-Oxadiazol-2-yl)phenol 95%

3-(1，3，4-Oxadiazol-2-yl)phenol 95%

O703758 / 1G
CAS No.：5378-29-0
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3-(1，3，4-Oxadiazol-2-yl)phenol 95%

3-(1，3，4-Oxadiazol-2-yl)phenol 95%

O703758 / 100MG
CAS No.：5378-29-0
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3-(1，3，4-Oxadiazol-2-yl)phenol 95%

3-(1，3，4-Oxadiazol-2-yl)phenol 95%

O703758 / 250MG
CAS No.：5378-29-0
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Telephone 03-494-6939
Fax 03-493-0687
Mail chungli@echochemical.com

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Telephone 037-621-088
Fax 037-615-096
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

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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