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Chemical materials

1-oxa-8-azaspiro[4.5]decane hemioxalate ≥97%

1-oxa-8-azaspiro[4.5]decane hemioxalate ≥97%

O174461-1G / 1G
CAS No.：1523606-45-2
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4-(oxetan-3-yl)piperidine hemioxalate ≥97%

4-(oxetan-3-yl)piperidine hemioxalate ≥97%

O174462-250MG / 250MG
CAS No.：1523606-46-3
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1-oxa-7-azaspiro[3.5]nonane hemioxalate ≥97%

1-oxa-7-azaspiro[3.5]nonane hemioxalate ≥97%

O174466-1G / 1G
CAS No.：1523617-84-6
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5-oxa-2-azaspiro[3.4]octane hemioxalate ≥97%

5-oxa-2-azaspiro[3.4]octane hemioxalate ≥97%

O174488-250MG / 250MG
CAS No.：1523618-29-2
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1,2,3-oxathiazolidine,3-ethyl-,2,2-dioxide ≥97%

1,2,3-oxathiazolidine,3-ethyl-,2,2-dioxide ≥97%

O174510-1G / 1G
CAS No.：153631-34-6
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1,3-oxazol-4-ylmethanol ≥97%

1,3-oxazol-4-ylmethanol ≥97%

O174540-1G / 1G
CAS No.：155742-48-6
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2-(3-oxocyclobutyl)acetic acid ≥97%

2-(3-oxocyclobutyl)acetic acid ≥97%

O174608-500MG / 500MG
CAS No.：1610028-25-5
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7-oxa-2-azaspiro[4.5]decane hemioxalate ≥97%

7-oxa-2-azaspiro[4.5]decane hemioxalate ≥97%

O174695-500MG / 500MG
CAS No.：1630906-43-2
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2-oxaspiro[3.5]nonane-6,8-dione ≥97%

2-oxaspiro[3.5]nonane-6,8-dione ≥97%

O174754-100MG / 100MG
CAS No.：1630907-24-2
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1-(oxetan-3-yl)azetidin-3-amine; oxalic acid ≥97%

1-(oxetan-3-yl)azetidin-3-amine; oxalic acid ≥97%

O174759-1G / 1G
CAS No.：1630907-32-2
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octahydropyrrolo[3,4-c]pyrrole dihydrochloride ≥97%

octahydropyrrolo[3,4-c]pyrrole dihydrochloride ≥97%

O174873-1G / 1G
CAS No.：165894-01-9
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2-oxa-6-azaspiro[3.3]heptane ≥97%

2-oxa-6-azaspiro[3.3]heptane ≥97%

O174980-1G / 1G
CAS No.：174-78-7
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2-oxa-6-azaspiro[3.3]heptane ≥97%

2-oxa-6-azaspiro[3.3]heptane ≥97%

O174980-250MG / 250MG
CAS No.：174-78-7
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2-oxa-6-azaspiro[3.3]heptane ≥97%

2-oxa-6-azaspiro[3.3]heptane ≥97%

O174980-5G / 5G
CAS No.：174-78-7
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2-oxa-7-azaspiro[4.4]nonane ≥97%

2-oxa-7-azaspiro[4.4]nonane ≥97%

O175002-1G / 1G
CAS No.：175-97-3
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2-oxa-7-azaspiro[4.4]nonane ≥97%

2-oxa-7-azaspiro[4.4]nonane ≥97%

O175002-500MG / 500MG
CAS No.：175-97-3
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oxalic acid bis(methyl 4-{[(tert-butoxy)carbonyl]amino}piperidine-4-carboxylate) ≥97%

oxalic acid bis(methyl 4-{[(tert-butoxy)carbonyl]amino}piperidine-4-carboxylate) ≥97%

O175069-1G / 1G
CAS No.：1788043-91-3
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oxalic acid bis(ethyl 2-(2-methylpiperidin-4-yl)acetate) ≥97%

oxalic acid bis(ethyl 2-(2-methylpiperidin-4-yl)acetate) ≥97%

O175168-500MG / 500MG
CAS No.：1810070-27-9
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1-(oxetan-3-yl)-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole ≥97%

1-(oxetan-3-yl)-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole ≥97%

O175313-100MG / 100MG
CAS No.：1876473-44-7
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4-oxopiperidine-3-carbonitrile ≥97%

4-oxopiperidine-3-carbonitrile ≥97%

O175364-1G / 1G
CAS No.：19166-75-7
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8-oxa-2-azaspiro[4.5]decan-3-one ≥97%

8-oxa-2-azaspiro[4.5]decan-3-one ≥97%

O175429-1G / 1G
CAS No.：194862-84-5
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Tetrahydro-2H-pyran-3-ol ≥97%

Tetrahydro-2H-pyran-3-ol ≥97%

O175461-10G / 10G
CAS No.：19752-84-2
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Tetrahydro-2H-pyran-3-ol ≥97%

Tetrahydro-2H-pyran-3-ol ≥97%

O175461-1G / 1G
CAS No.：19752-84-2
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Tetrahydro-2H-pyran-3-ol ≥97%

Tetrahydro-2H-pyran-3-ol ≥97%

O175461-250MG / 250MG
CAS No.：19752-84-2
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Tetrahydro-2H-pyran-3-ol ≥97%

Tetrahydro-2H-pyran-3-ol ≥97%

O175461-25G / 25G
CAS No.：19752-84-2
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Tetrahydro-2H-pyran-3-ol ≥97%

Tetrahydro-2H-pyran-3-ol ≥97%

O175461-5G / 5G
CAS No.：19752-84-2
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2-(3-oxocyclobutyl)acetonitrile ≥97%

2-(3-oxocyclobutyl)acetonitrile ≥97%

O175503-250MG / 250MG
CAS No.：2007916-61-0
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oxalic acid; bis({1,4-dioxa-8-azaspiro[4.5]decan-6-yl}methanamine) ≥97%

oxalic acid; bis({1,4-dioxa-8-azaspiro[4.5]decan-6-yl}methanamine) ≥97%

O175555-1G / 1G
CAS No.：2007925-01-9
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3-oxocyclobutane-1-carbonitrile ≥97%

3-oxocyclobutane-1-carbonitrile ≥97%

O175570-10G / 10G
CAS No.：20249-16-5
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3-oxocyclobutane-1-carbonitrile ≥97%

3-oxocyclobutane-1-carbonitrile ≥97%

O175570-1G / 1G
CAS No.：20249-16-5
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3-oxocyclobutane-1-carbonitrile ≥97%

3-oxocyclobutane-1-carbonitrile ≥97%

O175570-250MG / 250MG
CAS No.：20249-16-5
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3-oxocyclobutane-1-carbonitrile ≥97%

3-oxocyclobutane-1-carbonitrile ≥97%

O175570-5G / 5G
CAS No.：20249-16-5
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5-oxothiolane-2-carboxylic acid ≥97%

5-oxothiolane-2-carboxylic acid ≥97%

O175777-100MG / 100MG
CAS No.：222046-90-4
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Dihydro-2H-pyran-3(4H)-one ≥97%

Dihydro-2H-pyran-3(4H)-one ≥97%

O175840-10G / 10G
CAS No.：23462-75-1
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Dihydro-2H-pyran-3(4H)-one ≥97%

Dihydro-2H-pyran-3(4H)-one ≥97%

O175840-1G / 1G
CAS No.：23462-75-1
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Dihydro-2H-pyran-3(4H)-one ≥97%

Dihydro-2H-pyran-3(4H)-one ≥97%

O175840-250MG / 250MG
CAS No.：23462-75-1
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Dihydro-2H-pyran-3(4H)-one ≥97%

Dihydro-2H-pyran-3(4H)-one ≥97%

O175840-25G / 25G
CAS No.：23462-75-1
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Dihydro-2H-pyran-3(4H)-one ≥97%

Dihydro-2H-pyran-3(4H)-one ≥97%

O175840-5G / 5G
CAS No.：23462-75-1
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5-oxa-7-azaspiro[3.4]octan-6-one ≥97%

5-oxa-7-azaspiro[3.4]octan-6-one ≥97%

O175984-250MG / 250MG
CAS No.：27784-33-4
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4-oxo-cyclopentane-trans-1,2-dicarboxylic acid dimethyl ester ≥97%

4-oxo-cyclopentane-trans-1,2-dicarboxylic acid dimethyl ester ≥97%

O176001-1G / 1G
CAS No.：28269-03-6
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oxan-4-amine hydrochloride ≥97%

oxan-4-amine hydrochloride ≥97%

O176150-100G / 100G
CAS No.：33024-60-1
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oxan-4-amine hydrochloride ≥97%

oxan-4-amine hydrochloride ≥97%

O176150-10G / 10G
CAS No.：33024-60-1
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oxan-4-amine hydrochloride ≥97%

oxan-4-amine hydrochloride ≥97%

O176150-1G / 1G
CAS No.：33024-60-1
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oxan-4-amine hydrochloride ≥97%

oxan-4-amine hydrochloride ≥97%

O176150-25G / 25G
CAS No.：33024-60-1
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oxan-4-amine hydrochloride ≥97%

oxan-4-amine hydrochloride ≥97%

O176150-5G / 5G
CAS No.：33024-60-1
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2-oxo-2,3-dihydro-1H-indole-6-carboxylic acid ≥97%

2-oxo-2,3-dihydro-1H-indole-6-carboxylic acid ≥97%

O176159-1G / 1G
CAS No.：334952-09-9
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2-oxo-2,3-dihydro-1H-indole-6-carboxylic acid ≥97%

2-oxo-2,3-dihydro-1H-indole-6-carboxylic acid ≥97%

O176159-250MG / 250MG
CAS No.：334952-09-9
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2-oxo-2,3-dihydro-1H-indole-6-carboxylic acid ≥97%

2-oxo-2,3-dihydro-1H-indole-6-carboxylic acid ≥97%

O176159-5G / 5G
CAS No.：334952-09-9
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2-(oxetan-2-yl)ethan-1-ol ≥97%

2-(oxetan-2-yl)ethan-1-ol ≥97%

O176261-1G / 1G
CAS No.：362604-33-9
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8-oxabicyclo[3.2.1]oct-6-en-3-one ≥97%

8-oxabicyclo[3.2.1]oct-6-en-3-one ≥97%

O176412-1G / 1G
CAS No.：40458-77-3
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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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