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Chemical materials

6-Oxo-5-(trifluoromethyl)-1，6-dihydropyridine-3-carboxylicacid 98%

6-Oxo-5-(trifluoromethyl)-1，6-dihydropyridine-3-carboxylicacid 98%

O988732 / 1G
CAS No.：1189757-60-5
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3-Oxo-2-azabicyclo[2.2.1]heptan-2-carboxylicacidtert-butylester 98%

3-Oxo-2-azabicyclo[2.2.1]heptan-2-carboxylicacidtert-butylester 98%

O989062 / 100MG
CAS No.：167081-32-5
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2-Oxo-2-(tetrahydrofuran-3-yl)aceticacid 98%

2-Oxo-2-(tetrahydrofuran-3-yl)aceticacid 98%

O989142 / 250MG
CAS No.：1934384-49-2
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7-Oxaspiro[3.5]nonan-2-ylmethanaminehydrochloride 95%

7-Oxaspiro[3.5]nonan-2-ylmethanaminehydrochloride 95%

O989235 / 250MG
CAS No.：2250243-27-5
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7-Oxaspiro[3.5]nonan-2-ylmethanaminehydrochloride 95%

7-Oxaspiro[3.5]nonan-2-ylmethanaminehydrochloride 95%

O989235 / 500MG
CAS No.：2250243-27-5
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7-Oxaspiro[3.5]nonan-2-ylmethanaminehydrochloride 95%

7-Oxaspiro[3.5]nonan-2-ylmethanaminehydrochloride 95%

O989235 / 1G
CAS No.：2250243-27-5
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7-Oxaspiro[3.5]nonan-2-ylmethanaminehydrochloride 95%

7-Oxaspiro[3.5]nonan-2-ylmethanaminehydrochloride 95%

O989235 / 100MG
CAS No.：2250243-27-5
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1-Oxo-1，2-dihydroisoquinoline-4-carboxylicacid 98%

1-Oxo-1，2-dihydroisoquinoline-4-carboxylicacid 98%

O989389 / 100MG
CAS No.：34014-51-2
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1，2，4-Oxadiazol-3-ylmethanaminehydrochloride 98%

1，2，4-Oxadiazol-3-ylmethanaminehydrochloride 98%

O989407 / 250MG
CAS No.：370103-73-4
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1，2，4-Oxadiazol-3-ylmethanaminehydrochloride 98%

1，2，4-Oxadiazol-3-ylmethanaminehydrochloride 98%

O989407 / 100MG
CAS No.：370103-73-4
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2-[5-Oxo-1-(pyridin-2-yl)-2，5-dihydro-1h-pyrazol-3-yl]aceticacid 97%

2-[5-Oxo-1-(pyridin-2-yl)-2，5-dihydro-1h-pyrazol-3-yl]aceticacid 97%

O989414 / 100MG
CAS No.：37959-19-6
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O-(4-bromobenzyl)hydroxylaminehydrochloride 98%

O-(4-bromobenzyl)hydroxylaminehydrochloride 98%

O989433 / 100MG
CAS No.：40780-59-4
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2-(1-Oxo-1，2-dihydroisoquinolin-3-yl)aceticacid 98%

2-(1-Oxo-1，2-dihydroisoquinolin-3-yl)aceticacid 98%

O989569 / 100MG
CAS No.：69391-35-1
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O-(2-Methylbenzyl)hydroxylamine 98%

O-(2-Methylbenzyl)hydroxylamine 98%

O989596 / 1G
CAS No.：75959-26-1
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O-(2-Methylbenzyl)hydroxylamine 98%

O-(2-Methylbenzyl)hydroxylamine 98%

O989596 / 250MG
CAS No.：75959-26-1
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O-(2-Methylbenzyl)hydroxylamine 98%

O-(2-Methylbenzyl)hydroxylamine 98%

O989596 / 100MG
CAS No.：75959-26-1
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5-(O-tolyl)-1H-pyrrole-3-carbaldehyde 97%

5-(O-tolyl)-1H-pyrrole-3-carbaldehyde 97%

O989657 / 100MG
CAS No.：881674-64-2
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2-(4-(3-((4-Oxo-3，4-dihydrophthalazin-1-yl)methyl)benzoyl)piperazin-1-yl)nicotinonitrile 98%

2-(4-(3-((4-Oxo-3，4-dihydrophthalazin-1-yl)methyl)benzoyl)piperazin-1-yl)nicotinonitrile 98%

O989775 / 250MG
CAS No.：1825345-33-2
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2-(4-(3-((4-Oxo-3，4-dihydrophthalazin-1-yl)methyl)benzoyl)piperazin-1-yl)nicotinonitrile 98%

2-(4-(3-((4-Oxo-3，4-dihydrophthalazin-1-yl)methyl)benzoyl)piperazin-1-yl)nicotinonitrile 98%

O989775 / 100MG
CAS No.：1825345-33-2
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2，3，7，8，12，13，17，18-Octaethyl-21H，23Hporphine ruthenium(II)carbonyl

2，3，7，8，12，13，17，18-Octaethyl-21H，23Hporphine ruthenium(II)carbonyl

O989795 / 100MG
CAS No.：41636-35-5
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(2，3，9，10，16，17，23，24-Octaaminophthalocyaninato)nickel(II) 95%

(2，3，9，10，16，17，23，24-Octaaminophthalocyaninato)nickel(II) 95%

O989798 / 100MG
CAS No.：455284-10-3
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(2，3，9，10，16，17，23，24-Octaaminophthalocyaninato)nickel(II) 95%

(2，3，9，10，16，17，23，24-Octaaminophthalocyaninato)nickel(II) 95%

O989798 / 25MG
CAS No.：455284-10-3
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(2，3，9，10，16，17，23，24-Octaaminophthalocyaninato)nickel(II) 95%

(2，3，9，10，16，17，23，24-Octaaminophthalocyaninato)nickel(II) 95%

O989798 / 250MG
CAS No.：455284-10-3
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6-Oxopiperidine-3-carboxylic acid 97%

6-Oxopiperidine-3-carboxylic acid 97%

O989870 / 100MG
CAS No.：22540-50-7
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6-Oxopiperidine-3-carboxylic acid 97%

6-Oxopiperidine-3-carboxylic acid 97%

O989870 / 1G
CAS No.：22540-50-7
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6-Oxopiperidine-3-carboxylic acid 97%

6-Oxopiperidine-3-carboxylic acid 97%

O989870 / 250MG
CAS No.：22540-50-7
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1-Octanoyl-rac-glycerol ≥99%

1-Octanoyl-rac-glycerol ≥99%

O989918 / 100MG
CAS No.：502-54-5
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2-(2-oxopiperazin-1-yl)acetamide 2，2，2-trifluoroacetate ≥95%

2-(2-oxopiperazin-1-yl)acetamide 2，2，2-trifluoroacetate ≥95%

O989989 / 100MG
CAS No.：2247849-70-1
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3-(2-oxo-2，3-dihydrobenzo[d]thiazol-6-yl)propyl benzoate ≥95%

3-(2-oxo-2，3-dihydrobenzo[d]thiazol-6-yl)propyl benzoate ≥95%

O989994 / 100MG
CAS No.：1350296-22-8
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4-Oxodecanoic acid 97%

4-Oxodecanoic acid 97%

O990057 / 100MG
CAS No.：4144-54-1
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4-Oxodecanoic acid 97%

4-Oxodecanoic acid 97%

O990057 / 250MG
CAS No.：4144-54-1
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O-(2-Aminoethyl)-O′-(2-carboxyethyl)polyethylene glycol hydrochloride Mₚ3000

O-(2-Aminoethyl)-O′-(2-carboxyethyl)polyethylene glycol hydrochloride Mₚ3000

O990062 / 100MG
CAS No.：187848-66-4
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Oleic acid-13C18 ≥99 atom% 13C， ≥99%(CP)

Oleic acid-13C18 ≥99 atom% 13C， ≥99%(CP)

O990070 / 100MG
CAS No.：287100-82-7
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2，3，7，8，12，13，17，18-Octaethyl-21H，23Hporphine zinc(II) 97%

2，3，7，8，12，13，17，18-Octaethyl-21H，23Hporphine zinc(II) 97%

O990075 / 100MG
CAS No.：17632-18-7
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4-Oxo-TEMPO-d16，15N，free radica 98 atom% 15N， 98 atom% D

4-Oxo-TEMPO-d16，15N，free radica 98 atom% 15N， 98 atom% D

O990091 / 100MG
CAS No.：80404-14-4
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O-(3，4-Dichlorobenzyl)hydroxylamine hydrochloride 95%

O-(3，4-Dichlorobenzyl)hydroxylamine hydrochloride 95%

O990109 / 100MG
CAS No.：15256-10-7
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O-(3，4-Dichlorobenzyl)hydroxylamine hydrochloride 95%

O-(3，4-Dichlorobenzyl)hydroxylamine hydrochloride 95%

O990109 / 5G
CAS No.：15256-10-7
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O-(3，4-Dichlorobenzyl)hydroxylamine hydrochloride 95%

O-(3，4-Dichlorobenzyl)hydroxylamine hydrochloride 95%

O990109 / 1G
CAS No.：15256-10-7
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O-(3，4-Dichlorobenzyl)hydroxylamine hydrochloride 95%

O-(3，4-Dichlorobenzyl)hydroxylamine hydrochloride 95%

O990109 / 250MG
CAS No.：15256-10-7
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n-Octyldiisopropylchlorosilane 97%

n-Octyldiisopropylchlorosilane 97%

O990131 / 10G
CAS No.：117559-37-2
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6-OxoMometasoneFuroateMometasoneFuroateImpurityF ≥98%

6-OxoMometasoneFuroateMometasoneFuroateImpurityF ≥98%

O990203 / 10MG
CAS No.：1305334-30-8
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O-Phospho-L-homoserine lithium salt ≥95%(TLC)

O-Phospho-L-homoserine lithium salt ≥95%(TLC)

O990209 / 10MG
CAS No.：4210-66-6
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(2-Oxo-2H-chromen-7-yl)boronic acid 98%

(2-Oxo-2H-chromen-7-yl)boronic acid 98%

O990235 / 10MG
CAS No.：1357078-03-5
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apigenin7-O-(6-O-malonylglucoside) ≥97%(HPLC)

apigenin7-O-(6-O-malonylglucoside) ≥97%(HPLC)

O990237 / 10MG
CAS No.：86546-87-4
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Octafluorohexane-1，6-dinitrile 95%

Octafluorohexane-1，6-dinitrile 95%

O990333 / 5G
CAS No.：376-53-4
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Ochratoxin A-13C20 10μ g/mL in acetonitrile

Ochratoxin A-13C20 10μ g/mL in acetonitrile

O990338 / 1ML
CAS No.：911392-42-2
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Ophiopogonin C ≥99%

Ophiopogonin C ≥99%

O990360 / 1MG
CAS No.：65586-25-6
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4-Oxazolidinecarboxylicacid，2-oxo-，methylester，(4S)-(9CI) 98%

4-Oxazolidinecarboxylicacid，2-oxo-，methylester，(4S)-(9CI) 98%

O990397 / 1G
CAS No.：132682-22-5
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2-Oxo-2-[(5-oxo-4-oxatricyclo[4.2.1.03，7]nonan-2-yl)oxy]ethylMethacrylate ≥98%(GC)

2-Oxo-2-[(5-oxo-4-oxatricyclo[4.2.1.03，7]nonan-2-yl)oxy]ethylMethacrylate ≥98%(GC)

O990556 / 1G
CAS No.：347886-81-1
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1-Oxa-6-azaspiro[3.3]heptaneoxalate 98%

1-Oxa-6-azaspiro[3.3]heptaneoxalate 98%

O990579 / 1G
CAS No.：1427358-60-8
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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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Fax 07-753-1958
Mail kaohsiung@echochemical.com
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