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Chemical materials

4-Oxo-4-(3-oxo-1-piperazinyl)butanoic acid

4-Oxo-4-(3-oxo-1-piperazinyl)butanoic acid

O332956-500MG / 500MG
CAS No.：590380-54-4
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4-Oxo-3-o-tolyl-10-oxa-3-aza-tricyclo[5.2.1.0*1,5*]dec-8-ene-6-carboxylic acid

4-Oxo-3-o-tolyl-10-oxa-3-aza-tricyclo[5.2.1.0*1,5*]dec-8-ene-6-carboxylic acid

O332959-500MG / 500MG
CAS No.：436810-98-9
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4-Oxo-4-[N′-(pyridine-4-carbonyl)-hydrazino]-butyric acid

4-Oxo-4-[N′-(pyridine-4-carbonyl)-hydrazino]-butyric acid

O332972-500MG / 500MG
CAS No.：327026-20-0
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o-Phenylene phosphorochloridate ≥98%

o-Phenylene phosphorochloridate ≥98%

O333100-1G / 1G
CAS No.：1499-17-8
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o-Phenylene phosphorochloridate ≥98%

o-Phenylene phosphorochloridate ≥98%

O333100-5G / 5G
CAS No.：1499-17-8
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4-Octen-4-ylboronic acid pinacol ester

4-Octen-4-ylboronic acid pinacol ester

O333190-250MG / 250MG
CAS No.：177949-95-0
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Octadecylcyclohexane

Octadecylcyclohexane

O333240-5G / 5G
CAS No.：4445-06-1
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O-Allyl-L-tyrosine methyl ester hydrochloride

O-Allyl-L-tyrosine methyl ester hydrochloride

O333347-250MG / 250MG
CAS No.：138535-28-1
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4-Oxo-2-spiro(piperidine-4-yl)-benzopyran hydrochloride

4-Oxo-2-spiro(piperidine-4-yl)-benzopyran hydrochloride

O333388-10MG / 10MG
CAS No.：159635-39-9
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4-Oxo-4-(phenethyloxy)butanoic acid

4-Oxo-4-(phenethyloxy)butanoic acid

O333394-500MG / 500MG
CAS No.：153824-41-0
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Outer Joint Adapters with Glass Stopcock 磨口: 14/20;包裝: 1個

Outer Joint Adapters with Glass Stopcock 磨口: 14/20;包裝: 1個

O3335-01-1EA / 1EA
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Outer Joint Adapters with Glass Stopcock 磨口: 19/22;包裝: 1個

Outer Joint Adapters with Glass Stopcock 磨口: 19/22;包裝: 1個

O3335-02-1EA / 1EA
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Outer Joint Adapters with Glass Stopcock 磨口: 24/40;包裝: 1個

Outer Joint Adapters with Glass Stopcock 磨口: 24/40;包裝: 1個

O3335-03-1EA / 1EA
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Outer Joint Adapters with Glass Stopcock 磨口: 29/42;包裝: 1個

Outer Joint Adapters with Glass Stopcock 磨口: 29/42;包裝: 1個

O3335-04-1EA / 1EA
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Inner Joint Adapters with PTFE Stopcock 磨口: 14/20;包裝: 1個

Inner Joint Adapters with PTFE Stopcock 磨口: 14/20;包裝: 1個

O3336-01-1EA / 1EA
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Inner Joint Adapters with PTFE Stopcock 磨口: 19/22;包裝: 1個

Inner Joint Adapters with PTFE Stopcock 磨口: 19/22;包裝: 1個

O3336-02-1EA / 1EA
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Inner Joint Adapters with PTFE Stopcock 磨口: 24/40;包裝: 1個

Inner Joint Adapters with PTFE Stopcock 磨口: 24/40;包裝: 1個

O3336-03-1EA / 1EA
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Inner Joint Adapters with PTFE Stopcock 磨口: 29/42;包裝: 1個

Inner Joint Adapters with PTFE Stopcock 磨口: 29/42;包裝: 1個

O3336-04-1EA / 1EA
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6-O-alpha-D-Glucosyl-beta-cyclodextrin

6-O-alpha-D-Glucosyl-beta-cyclodextrin

O333634-1G / 1G
CAS No.：92517-02-7
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6-O-alpha-D-Glucosyl-beta-cyclodextrin

6-O-alpha-D-Glucosyl-beta-cyclodextrin

O333634-5G / 5G
CAS No.：92517-02-7
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O-n-Butanoyl-2,3,5,6-O-diisopropylidene-α-D-mannofuranoside

O-n-Butanoyl-2,3,5,6-O-diisopropylidene-α-D-mannofuranoside

O333682-250MG / 250MG
CAS No.：177562-07-1
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Olopatadine-d6 Hydrochloride

Olopatadine-d6 Hydrochloride

O333817-1MG / 1MG
CAS No.：1217229-05-4
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4-Oxo-hexahydro-cyclopenta[c]pyrrole-2-carboxylic acid tert-butyl ester

4-Oxo-hexahydro-cyclopenta[c]pyrrole-2-carboxylic acid tert-butyl ester

O333846-1G / 1G
CAS No.：130658-14-9
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4-Oxo-hexahydro-cyclopenta[c]pyrrole-2-carboxylic acid tert-butyl ester

4-Oxo-hexahydro-cyclopenta[c]pyrrole-2-carboxylic acid tert-butyl ester

O333846-250MG / 250MG
CAS No.：130658-14-9
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4-oxo-3-phenyl-3,4-dihydrophthalazine-1-carbohydrazide

4-oxo-3-phenyl-3,4-dihydrophthalazine-1-carbohydrazide

O333878-250MG / 250MG
CAS No.：106882-45-5
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4-O-(b-D-Galactopyranosyl)-a-D-mannopyranose monohydrate

4-O-(b-D-Galactopyranosyl)-a-D-mannopyranose monohydrate

O333883-25MG / 25MG
CAS No.：103302-12-1
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4-O-(b-D-Galactopyranosyl)-a-D-mannopyranose monohydrate

4-O-(b-D-Galactopyranosyl)-a-D-mannopyranose monohydrate

O333883-50MG / 50MG
CAS No.：103302-12-1
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4-Oxocycloheptanecarboxylic acid

4-Oxocycloheptanecarboxylic acid

O333896-10MG / 10MG
CAS No.：90482-29-4
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4-Oxo-4-[1-(phenylsulfonyl)-1H-pyrrol-3-yl]-butanoic acid

4-Oxo-4-[1-(phenylsulfonyl)-1H-pyrrol-3-yl]-butanoic acid

O333906-1G / 1G
CAS No.：81454-02-6
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4-Oxo-4-[1-(phenylsulfonyl)-1H-pyrrol-3-yl]-butanoic acid

4-Oxo-4-[1-(phenylsulfonyl)-1H-pyrrol-3-yl]-butanoic acid

O333906-500MG / 500MG
CAS No.：81454-02-6
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Octaethylene glycol monooctadecyl ether

Octaethylene glycol monooctadecyl ether

O333921-1G / 1G
CAS No.：13149-87-6
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3′-O-Methylcytidine ≥98%

3′-O-Methylcytidine ≥98%

O334018-100MG / 100MG
CAS No.：20594-00-7
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3′-O-Methylcytidine ≥98%

3′-O-Methylcytidine ≥98%

O334018-25MG / 25MG
CAS No.：20594-00-7
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3′-O-Methylcytidine ≥98%

3′-O-Methylcytidine ≥98%

O334018-500MG / 500MG
CAS No.：20594-00-7
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3′-O-Methylcytidine ≥98%

3′-O-Methylcytidine ≥98%

O334018-5MG / 5MG
CAS No.：20594-00-7
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1-Oxododecyl a-D-glucopyranoside ≥98%

1-Oxododecyl a-D-glucopyranoside ≥98%

O334079-100MG / 100MG
CAS No.：64395-91-1
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1-Oxododecyl a-D-glucopyranoside ≥98%

1-Oxododecyl a-D-glucopyranoside ≥98%

O334079-500MG / 500MG
CAS No.：64395-91-1
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1,2-O-Cyclohexylidene-3-O-methyl-α-D-glucofuranose ≥98%

1,2-O-Cyclohexylidene-3-O-methyl-α-D-glucofuranose ≥98%

O334083-1G / 1G
CAS No.：13322-87-7
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Octopamine-¹³C1,¹³C2,¹⁵N

Octopamine-¹³C1,¹³C2,¹⁵N

O334104-1MG / 1MG
CAS No.：1189693-94-4
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Oxonic acid -¹³C2,¹⁵N3 potassium salt

Oxonic acid -¹³C2,¹⁵N3 potassium salt

O334105-1MG / 1MG
CAS No.：855926-53-3
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4-Oxo-4-(3-pyridyl)-butanal

4-Oxo-4-(3-pyridyl)-butanal

O334153-25MG / 25MG
CAS No.：76014-80-7
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4-Oxo-3-phenethyl-10-oxa-3-aza-tricyclo[5.2.1.0*1,5*]dec-8-ene-6-carboxylic acid

4-Oxo-3-phenethyl-10-oxa-3-aza-tricyclo[5.2.1.0*1,5*]dec-8-ene-6-carboxylic acid

O334243-500MG / 500MG
CAS No.：77960-22-6
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4-oxo-4-pyrrolidin-1-ylbutanoic acid

4-oxo-4-pyrrolidin-1-ylbutanoic acid

O334269-100MG / 100MG
CAS No.：69338-35-8
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4-Oxo-piperidine-3-carboxylic acid ethyl ester hydrochloride

4-Oxo-piperidine-3-carboxylic acid ethyl ester hydrochloride

O334273-1G / 1G
CAS No.：67848-59-3
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4-Oxo-piperidine-3-carboxylic acid ethyl ester hydrochloride

4-Oxo-piperidine-3-carboxylic acid ethyl ester hydrochloride

O334273-250MG / 250MG
CAS No.：67848-59-3
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4-Oxo-3,4-dihydro-phthalazine-1-carboxylic acid hydrazide

4-Oxo-3,4-dihydro-phthalazine-1-carboxylic acid hydrazide

O334294-1G / 1G
CAS No.：61051-67-0
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2,3-O-Isopropylidene-α-L-sorbofuranose

2,3-O-Isopropylidene-α-L-sorbofuranose

O334375-5G / 5G
CAS No.：17682-71-2
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Oleic acid lauryl ester ≥95%

Oleic acid lauryl ester ≥95%

O334386-1G / 1G
CAS No.：36078-10-1
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Oleic acid lauryl ester ≥95%

Oleic acid lauryl ester ≥95%

O334386-500MG / 500MG
CAS No.：36078-10-1
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Oleic acid lauryl ester ≥95%

Oleic acid lauryl ester ≥95%

O334386-5G / 5G
CAS No.：36078-10-1
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Telephone 03-494-6939
Fax 03-493-0687
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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

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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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