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Chemical materials

2-Nitrosopyridine 98%

2-Nitrosopyridine 98%

N999555 / 10MG
CAS No.：79917-37-6
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N2-Isopropyl-N4，6-diphenyl-1，3，5-triazine-2，4-diamine 98%

N2-Isopropyl-N4，6-diphenyl-1，3，5-triazine-2，4-diamine 98%

N999561 / 1G
CAS No.：1446506-78-0
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N-Benzoyl- 5'- O- DMT- 2'- O-[( triisopropylsilyl oxy)methyl]-adenosine 3'- CE phosphoramidite ≥95%

N-Benzoyl- 5'- O- DMT- 2'- O-[( triisopropylsilyl oxy)methyl]-adenosine 3'- CE phosphoramidite ≥95%

N999565 / 1G
CAS No.：220230-59-1
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N6-Benzoyl-2'-deoxy-5'-O-DMT-8-oxo-D-adenosine 3'-CE phosphoramidite ≥95%

N6-Benzoyl-2'-deoxy-5'-O-DMT-8-oxo-D-adenosine 3'-CE phosphoramidite ≥95%

N999567 / 250MG
CAS No.：142979-42-8
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N4-Tadmd 95%

N4-Tadmd 95%

N999570 / 1G
CAS No.：117032-52-7
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N-(2-oxo-2-phenylethyl)acetamide 98%

N-(2-oxo-2-phenylethyl)acetamide 98%

N999572 / 5G
CAS No.：1846-33-9
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Nintedanib Impurity 50 ≥95%

Nintedanib Impurity 50 ≥95%

N999618 / 1MG
CAS No.：2410284-90-9
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N-trans-caffeoyltyramine ≥85%(LC/MS-ELSD)

N-trans-caffeoyltyramine ≥85%(LC/MS-ELSD)

N999648 / 1MG
CAS No.：103188-48-3
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N-Acetyl-3-chloro-L-alanine methyl ester 98%

N-Acetyl-3-chloro-L-alanine methyl ester 98%

N999663 / 5G
CAS No.：327064-63-1
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N，N’-(1，1’-(Decane-1，10-Diyl)Bis(Pyridin-1(1H)-Yl-4(1H)-Ylidene))Bis(Octan-1-Amine) 98%

N，N’-(1，1’-(Decane-1，10-Diyl)Bis(Pyridin-1(1H)-Yl-4(1H)-Ylidene))Bis(Octan-1-Amine) 98%

N999668 / 25G
CAS No.：71251-02-0
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N-(4-Chlorophenyl)pyrrolidin-3-amine ≥95%

N-(4-Chlorophenyl)pyrrolidin-3-amine ≥95%

N999674 / 200MG
CAS No.：356558-33-3
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N-(4-Chlorophenyl)pyrrolidin-3-amine ≥95%

N-(4-Chlorophenyl)pyrrolidin-3-amine ≥95%

N999674 / 1G
CAS No.：356558-33-3
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N-(1-Ethylpropyl)-3，4-dimethyl-2，6-dinitro-N-nitroso-benzenamine

N-(1-Ethylpropyl)-3，4-dimethyl-2，6-dinitro-N-nitroso-benzenamine

N999696 / 10MG
CAS No.：68897-50-7
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Nicotinamide-2，4，5，6-d4 98%， 98 atom % D

Nicotinamide-2，4，5，6-d4 98%， 98 atom % D

N999704 / 25MG
CAS No.：347841-88-7
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Nicotinamide-2，4，5，6-d4 98%， 98 atom % D

Nicotinamide-2，4，5，6-d4 98%， 98 atom % D

N999704 / 5MG
CAS No.：347841-88-7
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3-nitrophenylhydrazine 95%

3-nitrophenylhydrazine 95%

N999719 / 1G
CAS No.：619-27-2
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3-nitrophenylhydrazine 95%

3-nitrophenylhydrazine 95%

N999719 / 250MG
CAS No.：619-27-2
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N-(4-(3-nitrophenyl)thiazol-2-yl)acetamide ≥95%

N-(4-(3-nitrophenyl)thiazol-2-yl)acetamide ≥95%

N999745 / 1G
CAS No.：53173-92-5
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N-Cyclopentylpiperidin-4-amine ≥98%

N-Cyclopentylpiperidin-4-amine ≥98%

N999751 / 50MG
CAS No.：886506-60-1
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N4-Benzoyl-5-bromo-2'-deoxy-5'-O-DMT-D-cytidine 3'-CE phosphoramidite ≥95%

N4-Benzoyl-5-bromo-2'-deoxy-5'-O-DMT-D-cytidine 3'-CE phosphoramidite ≥95%

N999754 / 250MG
CAS No.：178925-43-4
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N4-Acetyl-O5′-(4，4′-dimethoxytrityl)-O2′-(1，1-dioxothiomorpholine-4-thiocarbonyl)cytidine O3′-(O-(2-cyanoethyl)-N，N-diisopropylphosphoramidite)

N4-Acetyl-O5′-(4，4′-dimethoxytrityl)-O2′-(1，1-dioxothiomorpholine-4-thiocarbonyl)cytidine O3′-(O-(2-cyanoethyl)-N，N-diisopropylphosphoramidite)

N999761 / 250MG
CAS No.：1219089-87-8
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Norfloxacin Impurity 2

Norfloxacin Impurity 2

N999771 / 10MG
CAS No.：75001-63-7
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N-benzyl-4-bromo-N-methylaniline 98%

N-benzyl-4-bromo-N-methylaniline 98%

N999780 / 1G
CAS No.：100709-10-2
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N-Benzoyl-DL-threonine ≥95%

N-Benzoyl-DL-threonine ≥95%

N999781 / 1G
CAS No.：7469-23-0
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2-(4-Nitrobenzyl)pyridine 97%

2-(4-Nitrobenzyl)pyridine 97%

N999802 / 5G
CAS No.：620-87-1
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1-(2-Nitrophenyl)pyrrolidine 98%

1-(2-Nitrophenyl)pyrrolidine 98%

N999847 / 100G
CAS No.：40832-79-9
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4-chloro-N-(1，3-dihydroxypropan-2-yl)nicotinamide 98%

4-chloro-N-(1，3-dihydroxypropan-2-yl)nicotinamide 98%

N999900 / 500MG
CAS No.：1519686-12-4
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N-(quinolin-5-yl)acetamide 97%

N-(quinolin-5-yl)acetamide 97%

N999911 / 100MG
CAS No.：42464-80-2
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2-chloro-N-(6-chloropyrazin-2-yl)acetaMide 95%

2-chloro-N-(6-chloropyrazin-2-yl)acetaMide 95%

N999913 / 1G
CAS No.：1417793-45-3
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3-Nitrosopyridine-2，6-diamine 97%

3-Nitrosopyridine-2，6-diamine 97%

N999944 / 1G
CAS No.：89323-10-4
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N4-Acetyl-5'-O-DMT-2'-O-TOM-5-methylcytidine 3'-CE phosphoramidite5-MeC-CE Phosphoramidite ≥95%

N4-Acetyl-5'-O-DMT-2'-O-TOM-5-methylcytidine 3'-CE phosphoramidite5-MeC-CE Phosphoramidite ≥95%

N999966 / 25MG
CAS No.：872548-65-7
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N，N'-Dihydroxy-2，3-dimethyl-2，3-butanediamine 98%

N，N'-Dihydroxy-2，3-dimethyl-2，3-butanediamine 98%

N999972 / 100MG
CAS No.：14384-45-3
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N-Acetyl-2'-O-[(tert-butyl)dimethylsilyl]-5'-O-DMT-6'-O-methylguanosine-3'-CE phosphoramidite ≥95%

N-Acetyl-2'-O-[(tert-butyl)dimethylsilyl]-5'-O-DMT-6'-O-methylguanosine-3'-CE phosphoramidite ≥95%

N999975 / 100MG
CAS No.：153248-58-9
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N，N-Bis(1-methylethyl)phosphoramidous Acid Diethyl Ester 95%

N，N-Bis(1-methylethyl)phosphoramidous Acid Diethyl Ester 95%

N999977 / 25G
CAS No.：42053-26-9
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N，N-Bis(1-methylethyl)phosphoramidous Acid Diethyl Ester 95%

N，N-Bis(1-methylethyl)phosphoramidous Acid Diethyl Ester 95%

N999977 / 5G
CAS No.：42053-26-9
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N，N-Bis(1-methylethyl)phosphoramidous Acid Diethyl Ester 95%

N，N-Bis(1-methylethyl)phosphoramidous Acid Diethyl Ester 95%

N999977 / 1G
CAS No.：42053-26-9
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ethyl N-(ethoxycarbonyl)-N-(3-iodo-5-nitropyridin-2-yl)carbamate ≥95%

ethyl N-(ethoxycarbonyl)-N-(3-iodo-5-nitropyridin-2-yl)carbamate ≥95%

N999979 / 1G
CAS No.：1971131-38-0
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Neocnidilide 98%

Neocnidilide 98%

N999989 / 20MG
CAS No.：4567-33-3
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Octyltrimethylammonium chloride 生物技術級

Octyltrimethylammonium chloride 生物技術級

O6006 / 25G
CAS No.：10108-86-8
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Octyltrimethylammonium chloride 生物技術級

Octyltrimethylammonium chloride 生物技術級

O6006 / 500G
CAS No.：10108-86-8
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Octyltrimethylammonium chloride 生物技術級

Octyltrimethylammonium chloride 生物技術級

O6006 / 100G
CAS No.：10108-86-8
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Octyl beta-D-glucopyranoside 98%生物技術級

Octyl beta-D-glucopyranoside 98%生物技術級

O6124 / 100G
CAS No.：29836-26-8
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Octyl beta-D-glucopyranoside 98%生物技術級

Octyl beta-D-glucopyranoside 98%生物技術級

O6124 / 1G
CAS No.：29836-26-8
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Octyl beta-D-glucopyranoside 98%生物技術級

Octyl beta-D-glucopyranoside 98%生物技術級

O6124 / 5G
CAS No.：29836-26-8
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Octyl beta-D-glucopyranoside 98%生物技術級

Octyl beta-D-glucopyranoside 98%生物技術級

O6124 / 25G
CAS No.：29836-26-8
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L(+)-Ornithine hydrochloride 99%生物技術級

L(+)-Ornithine hydrochloride 99%生物技術級

O6136 / 25G
CAS No.：3184-13-2
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L(+)-Ornithine hydrochloride 99%生物技術級

L(+)-Ornithine hydrochloride 99%生物技術級

O6136 / 100G
CAS No.：3184-13-2
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L(+)-Ornithine hydrochloride 99%生物技術級

L(+)-Ornithine hydrochloride 99%生物技術級

O6136 / 5G
CAS No.：3184-13-2
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L(+)-Ornithine hydrochloride 99%生物技術級

L(+)-Ornithine hydrochloride 99%生物技術級

O6136 / 500G
CAS No.：3184-13-2
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1-O-tert-butyl 2-O，2-O-dimethyl pentane-1，2，2-tricarboxylate 95%

1-O-tert-butyl 2-O，2-O-dimethyl pentane-1，2，2-tricarboxylate 95%

O669588 / 1G
CAS No.：1997309-44-0
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Taipei Branch

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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

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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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