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Chemical materials

Quetiapine EP Impurity U

ULQ0135 /
CAS No.：5786-26-5
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Quetiapine EP Impurity V DiHCl

ULQ0136 /
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Quetiapine EP Impurity W

ULQ0137 /
CAS No.：1800608-95-0
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7-Hydroxy N-Desalkyl Quetiapine

ULQ0139 /
CAS No.：232597-73-8
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7-Hydroxy Quetiapine-d4 Hemifumarate

ULQ014 /
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Quetiapine Impurity III (N,N'-Bis[2-(phenylthio)phenyl]urea)

ULQ0140 /
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2-(alpha-Pyridyl)thioquinaldinamide

ULQ014001 /
CAS No.：1968-56-5
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Quetiapine Impurity III (N-[2-(Phenylthio)phenyl]-1-piperazinecarboxamide)

ULQ0141 /
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Quetiapine Impurity (N,N'-bis[(2-phenylthio)phenyl]-1,4-piperazinedicarboxamide)

ULQ0142 /
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Quetiapine Hemifumarate Ester

ULQ0143 /
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Quetiapine Impurity 4

ULQ0144 /
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Quetiapine Impurity 5

ULQ0145 /
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Quetiapine Impurity 6

ULQ0146 /
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Quetiapine Impurity 7

ULQ0147 /
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Quetiapine Impurity 8

ULQ0148 /
CAS No.：1977-09-9
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Quetiapine Impurity 9

ULQ0149 /
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Quetiapine EP Impurity H (Quetiapine USP Related Compound H, Quetiapine N-Oxide)

ULQ015 /
CAS No.：1076199-40-0
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Quetiapine Impurity 10

ULQ0150 /
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Quinmerac

ULQ015001 /
CAS No.：90717-03-6
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Quinmerac-13C6

ULQ015002 /
CAS No.：1185039-71-7
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Quetiapine Impurity 11

ULQ0151 /
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Quetiapine Impurity 12

ULQ0152 /
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Quetiapine Impurity 13 Chloride

ULQ0153 /
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Quetiapine Impurity 14

ULQ0154 /
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Quetiapine Impurity 17

ULQ0155 /
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Quetiapine Glucuronide

ULQ0156 /
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Quetiapine EP Impurity S-d8 DiHCl (Quetiapine Sulfoxide-d8 DiHCl)

ULQ0157 /
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Quetiapine EP Impurity N TetraHCl

ULQ0158 /
CAS No.：2613382-46-8
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Quetiapine EP Impurity B-d8

ULQ0159 /
CAS No.：1189866-35-0
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Quetiapine Hemifumarate

ULQ016 /
CAS No.：111974-72-2
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Quetiapine EP Impurity J DiHCl

ULQ0160 /
CAS No.：1825392-15-1
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Quinoxaline

ULQ016001 /
CAS No.：91-19-0
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Quinoxidine (Chinoxidin)

ULQ016002 /
CAS No.：10103-89-6
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2,3-Dichloro-6-(Trifluoromethyl) Quinoxaline

ULQ016003 /
CAS No.：55686-95-8
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Ethyl 6-chloro-4-hydroxy-1,5-naphthyridine-3-carboxylate

ULQ016004 /
CAS No.：127094-58-0
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N-Nitroso Quetiapine EP Impurity B (N-Nitroso Quetiapine USP Related Compound B)

ULQ0161 /
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N-Nitroso Quetiapine EP Impurity B-d8 (N-Nitroso Quetiapine USP Related Compound B-d8)

ULQ0162 /
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Quetiapine Impurity 19

ULQ0163 /
CAS No.：116-50-7
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Quetiapine EP Impurity D

ULQ017 /
CAS No.：945668-94-0
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Quintrione

ULQ017001 /
CAS No.：1350901-36-8
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Quetiapine EP Impurity I (Quetiapine Hydroxy Impurity)

ULQ018 /
CAS No.：329216-67-3
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Quinic Acid

ULQ018001 /
CAS No.：77-95-2
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3-Dehydroquinic Acid

ULQ018002 /
CAS No.：10534-44-8
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Quetiapine EP Impurity B DiHCl

ULQ019 /
CAS No.：111974-74-4
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Quinestrol

ULQ019001 /
CAS No.：152-43-2
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Quinocide

ULQ020001 /
CAS No.：525-61-1
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Quinapril HCl

ULQ021 /
CAS No.：82586-55-8
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Quinapril N-Oxide

ULQ0210 /
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Quinapril EP Impurity G HCl

ULQ0211 /
CAS No.：103775-06-0
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Quinapril EP Impurity H HCl

ULQ0212 /
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Taipei Branch

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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

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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