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Chemical materials

Alanyl Glutamine Impurity 21

ULG3025 /
CAS No.：159141-33-0
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Alanyl Glutamine Impurity 22

ULG3026 /
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Alanyl Glutamine Impurity 23

ULG3027 /
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Alanyl Glutamine Impurity 24

ULG3028 /
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Alanyl Glutamine Impurity 25

ULG3029 /
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L-Glutamine-d5

ULG303 /
CAS No.：14341-78-7
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Alanyl Glutamine Impurity 26

ULG3030 /
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Alanyl Glutamine Impurity 27

ULG3031 /
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N-Acetyl-beta-D-Glucosaminyl-N-Acetylmuramyl-L-Alanyl-D-Isoglutamine

ULG3032 /
CAS No.：70280-03-4
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Alanyl Glutamine Impurity 28

ULG3033 /
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Alanyl Glutamine Impurity 30

ULG3035 /
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(3R)-3-Hydroxy-D-glutamine

ULG3037 /
CAS No.：1932793-53-7
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(3R)-3-Hydroxy-L-glutamine

ULG3038 /
CAS No.：110612-01-6
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Homo-L-Tyrosinyl-L-Glutamine

ULG3039 /
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Alanyl Glutamine Impurity 1

ULG304 /
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Erythro-ß-Hydroxy-L-glutamine

ULG3040 /
CAS No.：110612-02-7
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Alanyl Glutamine Impurity 31

ULG3041 /
CAS No.：1115-78-2
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Alanyl Glutamine Impurity 32

ULG3042 /
CAS No.：21064-18-6
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Alanyl Glutamine Impurity 33

ULG3043 /
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L-Glutamine Diethylamide

ULG3044 /
CAS No.：745738-16-3
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N2-(1-Oxo-4-Phenylbutyl)-L-Glutamine

ULG3045 /
CAS No.：491851-62-8
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N2-(1-Oxo-4-Phenylbutyl)-L-Glutamine-d11

ULG3046 /
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H-Gln-Gln-OH

ULG3047 /
CAS No.：54419-93-1
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Alanyl Glutamine Impurity 34 HCl

ULG3048 /
CAS No.：431949-21-2
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Phenylacetylglutamine

ULG3049 /
CAS No.：28047-15-6
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Alanyl Glutamine Impurity 2

ULG305 /
CAS No.：1402135-14-1
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Alanyl Glutamine Impurity 3

ULG306 /
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Alanyl Glutamine Impurity 4

ULG307 /
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Alanyl Glutamine Impurity 5

ULG308 /
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Alanyl Glutamine Impurity 6

ULG309 /
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Gadoteridol Impurity 16 (Formyl DO2A)

ULG311 /
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Gadobutrol Impurity 6

ULG3110 /
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Gadobutrol Impurity 7

ULG3111 /
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Gadobutrol Impurity 8

ULG3112 /
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Gadobutrol Impurity 9

ULG3113 /
CAS No.：60239-18-1
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Gadobutrol Impurity 10

ULG3114 /
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Gadobutrol Impurity 11

ULG3115 /
CAS No.：114873-37-9
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Gadobutrol EP Impurity B

ULG3116 /
CAS No.：2349341-85-9
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Gadobutrol Impurity 13

ULG3117 /
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Gadobutrol Impurity 14

ULG3118 /
CAS No.：220182-11-6
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Gadobutrol Impurity 17

ULG3119 /
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Gadoteridol Impurity 15 4HCl (DO2A 4HCl)

ULG312 /
CAS No.：112193-75-6 (free base)
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Gadobutrol Impurity 18 TriHCl

ULG3120 /
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Gadobutrol Impurity 19

ULG3121 /
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Gadobutrol Impurity 20

ULG3122 /
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Gadobutrol Impurity 21

ULG3123 /
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Gadobutrol Impurity 22

ULG3124 /
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Gadobutrol Impurity 23

ULG3125 /
CAS No.：122555-91-3
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Gadobutrol Impurity 24

ULG3126 /
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Gadobutrol Impurity 25

ULG3127 /
CAS No.：220182-19-4
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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

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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