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Chemical materials

4-Oxo-3-p-tolyl-10-oxa-3-aza-tricyclo[5.2.1.0(1,5)]dec-8-ene-6-carboxylic acid ≥95%

4-Oxo-3-p-tolyl-10-oxa-3-aza-tricyclo[5.2.1.0(1,5)]dec-8-ene-6-carboxylic acid ≥95%

O335587-100MG / 100MG
CAS No.：14261-91-7
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4-Oxo-3-p-tolyl-10-oxa-3-aza-tricyclo[5.2.1.0(1,5)]dec-8-ene-6-carboxylic acid ≥95%

4-Oxo-3-p-tolyl-10-oxa-3-aza-tricyclo[5.2.1.0(1,5)]dec-8-ene-6-carboxylic acid ≥95%

O335587-500MG / 500MG
CAS No.：14261-91-7
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4-o-Tolyl-thiazol-2-ylamine

4-o-Tolyl-thiazol-2-ylamine

O335621-1G / 1G
CAS No.：5330-79-0
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4-oxo-4-piperidin-1-ylbutanoic acid

4-oxo-4-piperidin-1-ylbutanoic acid

O335632-100MG / 100MG
CAS No.：4672-17-7
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4-o-Tolyl-tetrahydro-pyran-4-carboxylic acid

4-o-Tolyl-tetrahydro-pyran-4-carboxylic acid

O335636-500MG / 500MG
CAS No.：3648-77-9
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2,4-dinitro-N-(octylideneamino)aniline ≥98%

2,4-dinitro-N-(octylideneamino)aniline ≥98%

O335684-100MG / 100MG
CAS No.：1726-77-8
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2,4-dinitro-N-(octylideneamino)aniline ≥98%

2,4-dinitro-N-(octylideneamino)aniline ≥98%

O335684-1G / 1G
CAS No.：1726-77-8
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2,4-dinitro-N-(octylideneamino)aniline ≥98%

2,4-dinitro-N-(octylideneamino)aniline ≥98%

O335684-250MG / 250MG
CAS No.：1726-77-8
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2,4-dinitro-N-(octylideneamino)aniline ≥98%

2,4-dinitro-N-(octylideneamino)aniline ≥98%

O335684-5G / 5G
CAS No.：1726-77-8
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5′-O-(4,4′-Dimethoxytrityl)-7-deaza-2′-deoxyxanthosine

5′-O-(4,4′-Dimethoxytrityl)-7-deaza-2′-deoxyxanthosine

O335685-100MG / 100MG
CAS No.：869355-16-8
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OBAA ≥98%

OBAA ≥98%

O335801-5MG / 5MG
CAS No.：134531-42-3
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O-1821 A solution in methyl acetate

O-1821 A solution in methyl acetate

O335815-1MG / 1MG
CAS No.：35482-50-9
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O-1821 A solution in methyl acetate

O-1821 A solution in methyl acetate

O335815-5MG / 5MG
CAS No.：35482-50-9
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O-Bis(2-aminoethoxy)benzene

O-Bis(2-aminoethoxy)benzene

O335905-100MG / 100MG
CAS No.：42988-85-2
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Olopatadine-d3 N-Oxide

Olopatadine-d3 N-Oxide

O335932-1MG / 1MG
CAS No.：1246832-94-9
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O-(2-Aminoethyl)-O′-(2-(succinylamino)ethyl)polyethylene glycol 10,000 hydrochloride

O-(2-Aminoethyl)-O′-(2-(succinylamino)ethyl)polyethylene glycol 10,000 hydrochloride

O335950-100MG / 100MG
CAS No.：508220-77-7
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4-oxo-4-(5,6,7,8-tetrahydronaphthalen-2-yl)butanoic acid

4-oxo-4-(5,6,7,8-tetrahydronaphthalen-2-yl)butanoic acid

O336002-250MG / 250MG
CAS No.：785-17-1
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3-O-Benzyl Estrone Monoethylene Ketal

3-O-Benzyl Estrone Monoethylene Ketal

O336214-100MG / 100MG
CAS No.：162784-26-1
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3-O-Benzyl-16-O-benzoyl 16-Epiestriol

3-O-Benzyl-16-O-benzoyl 16-Epiestriol

O336231-25MG / 25MG
CAS No.：1315629-96-9
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3-O-Benzyl Estetrol 17-Acetate

3-O-Benzyl Estetrol 17-Acetate

O336234-10MG / 10MG
CAS No.：690996-24-8
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o-(p-Tolyloxy)benzoic Acid Methyl Ester

o-(p-Tolyloxy)benzoic Acid Methyl Ester

O336385-5MG / 5MG
CAS No.：21905-72-6
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O-tert-Butyl-L-trans-4-hydroxyproline tert-butyl ester hydrochloride

O-tert-Butyl-L-trans-4-hydroxyproline tert-butyl ester hydrochloride

O336387-1G / 1G
CAS No.：367453-05-2
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O-tert-Butyl-L-trans-4-hydroxyproline tert-butyl ester hydrochloride

O-tert-Butyl-L-trans-4-hydroxyproline tert-butyl ester hydrochloride

O336387-5G / 5G
CAS No.：367453-05-2
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3-O-Benzyl 15,16-Dehydro Estrone Monoethylene Ketal

3-O-Benzyl 15,16-Dehydro Estrone Monoethylene Ketal

O336475-50MG / 50MG
CAS No.：534572-67-3
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3-O-Benzyl 15,16-Dehydro Estrone

3-O-Benzyl 15,16-Dehydro Estrone

O336481-25MG / 25MG
CAS No.：138743-03-0
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3-O-Acetyl 5,14-Androstadiene-3α,17α-diol

3-O-Acetyl 5,14-Androstadiene-3α,17α-diol

O336490-25MG / 25MG
CAS No.：61252-30-0
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3-O-Acetyl-26-hydroxy Cholesterol

3-O-Acetyl-26-hydroxy Cholesterol

O336492-2.5MG / 2.5MG
CAS No.：50681-37-3
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5′-O-(4,4′-Dimethoxytrityl)-3′-β-hydroxythymidine

5′-O-(4,4′-Dimethoxytrityl)-3′-β-hydroxythymidine

O336576-25MG / 25MG
CAS No.：112501-53-8
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5′-O-DMT-2′-O-methyluridine

5′-O-DMT-2′-O-methyluridine

O336585-10G / 10G
CAS No.：103285-22-9
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5′-O-DMT-2′-O-methyluridine

5′-O-DMT-2′-O-methyluridine

O336585-1G / 1G
CAS No.：103285-22-9
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5′-O-DMT-2′-O-methyluridine

5′-O-DMT-2′-O-methyluridine

O336585-500MG / 500MG
CAS No.：103285-22-9
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21-O-Acetyl 6β-Hydroxy Cortisol-d4

21-O-Acetyl 6β-Hydroxy Cortisol-d4

O336688-1MG / 1MG
CAS No.：13096-53-2
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21-O-Acetyl 6β-Hydroxy Dexamethasone

21-O-Acetyl 6β-Hydroxy Dexamethasone

O336692-5MG / 5MG
CAS No.：72559-77-4
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2′-O-{[(2,2,2,-Trichloroethyl)oxy]carbonyl Paclitaxel

2′-O-{[(2,2,2,-Trichloroethyl)oxy]carbonyl Paclitaxel

O336703-10MG / 10MG
CAS No.：100431-55-8
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Oxazolo[4,5-b]pyridin-2-amine

Oxazolo[4,5-b]pyridin-2-amine

O336886-500MG / 500MG
CAS No.：40926-66-7
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O-Methyl-DL-tyrosine

O-Methyl-DL-tyrosine

O336893-1G / 1G
CAS No.：7635-29-2
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O-Methyl-DL-tyrosine

O-Methyl-DL-tyrosine

O336893-5G / 5G
CAS No.：7635-29-2
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2-(2-oxoquinoxalin-1(2H)-yl)ethanesulfonyl fluoride

2-(2-oxoquinoxalin-1(2H)-yl)ethanesulfonyl fluoride

O336991-1G / 1G
CAS No.：877977-29-2
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2-(2-oxoquinoxalin-1(2H)-yl)ethanesulfonyl fluoride

2-(2-oxoquinoxalin-1(2H)-yl)ethanesulfonyl fluoride

O336991-250MG / 250MG
CAS No.：877977-29-2
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(1-oxophthalazin-2(1H)-yl)acetic acid

(1-oxophthalazin-2(1H)-yl)acetic acid

O336992-1G / 1G
CAS No.：90689-39-7
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(1-oxophthalazin-2(1H)-yl)acetic acid

(1-oxophthalazin-2(1H)-yl)acetic acid

O336992-250MG / 250MG
CAS No.：90689-39-7
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2′-O-tert-Butyldimethylsilyl-5-O-DMT-nebularine 3′-CE phosphoramidite

2′-O-tert-Butyldimethylsilyl-5-O-DMT-nebularine 3′-CE phosphoramidite

O337121-100MG / 100MG
CAS No.：151132-95-5
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2′-O-tert-Butyldimethylsilyl-5-O-DMT-nebularine 3′-CE phosphoramidite

2′-O-tert-Butyldimethylsilyl-5-O-DMT-nebularine 3′-CE phosphoramidite

O337121-50MG / 50MG
CAS No.：151132-95-5
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2-Oxo-3-hydroxy-N-methyl-N-propyl D-Lysergamide

2-Oxo-3-hydroxy-N-methyl-N-propyl D-Lysergamide

O337157-1MG / 1MG
CAS No.：249921-57-1
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Octadecylsilane ≥96%

Octadecylsilane ≥96%

O337194-25G / 25G
CAS No.：18623-11-5
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Octadecylsilane ≥96%

Octadecylsilane ≥96%

O337194-5G / 5G
CAS No.：18623-11-5
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2′-O-Monobutyrylguanosine 3′:5′-cyclic monophosphate sodium salt

2′-O-Monobutyrylguanosine 3′:5′-cyclic monophosphate sodium salt

O337292-5MG / 5MG
CAS No.：58329-72-9
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5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylic acid

5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylic acid

O337297-1G / 1G
CAS No.：51991-94-7
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4-O-tert-Butyldimethylsilyl Epi Lovastatin

4-O-tert-Butyldimethylsilyl Epi Lovastatin

O337400-2.5MG / 2.5MG
CAS No.：82978-03-8
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(OEt)2Im-PF6

(OEt)2Im-PF6

O337482-5G / 5G
CAS No.：951020-87-4
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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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