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Chemical materials

4-Hydroxy Mephenytoin

ULM041 /
CAS No.：61837-65-8
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4-Hydroxy Mephenytoin-d3

ULM042 /
CAS No.：1173022-56-4
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N-Desmethyl Mephenytoin-d5

ULM043 /
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(S)-4-Hydroxy Mephenytoin

ULM044 /
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(S)-Mephenytoin

ULM045 /
CAS No.：70989-04-7
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Metaxalone

ULM051 /
CAS No.：1665-48-1
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Metaxalone Impurity 4

ULM0510 /
CAS No.：2451-62-9
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Metaxalone Impurity 5

ULM0511 /
CAS No.：2512209-00-4
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Metaxalone-d6

ULM052 /
CAS No.：1189944-95-3
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Metaxalone Impurity A (3-(3, 5-Dimethylphenoxyl)-Propane-1, 2-Diol)

ULM053 /
CAS No.：59365-66-1
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Metaxalone Related Compound A

ULM054 /
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Metaxalone Related Compound B

ULM055 /
CAS No.：66766-07-2
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N-Benzyl Metaxalone

ULM056 /
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Metaxalone Impurity 1 (Mixture of Diastereomers)

ULM057 /
CAS No.：1392430-16-8
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Metaxalone Impurity 2

ULM058 /
CAS No.：1392430-17-9
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Metaxalone Impurity 3

ULM059 /
CAS No.：4287-30-3
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MPC-3100

ULM060001 /
CAS No.：958025-66-6
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Methoxsalen-d3

ULM071 /
CAS No.：298-81-7
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Methoxsalen

ULM072 /
CAS No.：298-81-7
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Methoxsalen Impurity 1

ULM073 /
CAS No.：68123-30-8
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alpha-Hydroxy Metoprolol

ULM081 /
CAS No.：56392-16-6
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Metoprolol EP Impurity B

ULM0810 /
CAS No.：56718-71-9
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Metoprolol EP Impurity F

ULM0811 /
CAS No.：7695-63-8
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Metoprolol EP Impurity H (Betaxolol EP Impurity B)

ULM0812 /
CAS No.：62572-94-5
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Metoprolol Impurity I

ULM0813 /
CAS No.：933468-54-3
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Metoprolol Hemitartrate

ULM0814 /
CAS No.：56392-17-7
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Metoprolol Impurity M DiHCl

ULM0815 /
CAS No.：73313-36-7
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Metoprolol EP Impurity N

ULM0816 /
CAS No.：6452-57-9
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Metoprolol USP Related Compound B

ULM0817 /
CAS No.：56718-76-4
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Metoprolol Impurity 11

ULM0818 /
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Metoprolol Impurity 1 HCl

ULM0819 /
CAS No.：83281-59-8
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(S)-Metoprolol

ULM082 /
CAS No.：81024-42-2
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Metoprolol Impurity 2 (Mixture of Z and E Isomers)

ULM0820 /
CAS No.：82961-02-2
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Metoprolol EP Impurity M

ULM0821 /
CAS No.：343785-33-1
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Metoprolol Impurity 3

ULM0822 /
CAS No.：84697-14-3
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Metoprolol Impurity 4

ULM0823 /
CAS No.：123195-72-2
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Metoprolol Impurity 5

ULM0824 /
CAS No.：230975-30-1
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Metoprolol Impurity 6

ULM0825 /
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Metoprolol Impurity 7

ULM0826 /
CAS No.：56718-70-8
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2-(2-Methoxyethyl)phenol

ULM0827 /
CAS No.：330976-39-1
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Metoprolol Impurity 12

ULM0828 /
CAS No.：32846-01-8
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p-(2-Methoxyethyl)anisole

ULM0829 /
CAS No.：80314-58-5
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(R)-Metoprolol

ULM083 /
CAS No.：81024-43-3
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Metoprolol EP Impurity O (Metoprolol USP Related Compound D (Free Form)) (Mixture of Diastereomers)

ULM0830 /
CAS No.：154784-36-8
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Metoprolol Impurity 8

ULM0831 /
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Metoprolol Impurity 9

ULM0832 /
CAS No.：1155083-53-6
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Metoprolol-d6

ULM0833 /
CAS No.：96849-43-3
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Metoprolol-d6 Hemi-L-Tartrate

ULM0834 /
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Metoprolol Impurity 10

ULM0835 /
CAS No.：73723-85-0
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Metoprolol Succinate

ULM0836 /
CAS No.：98418-47-4
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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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