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Chemical materials

9-cis,13-cis-Retinol

ULR7617 /
CAS No.：29444-25-5
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11-cis-Retinol

ULR7618 /
CAS No.：22737-96-8
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all-trans Retinal-d5

ULR7619 /
CAS No.：1217234-58-6
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All-trans Retinol (Vitamin A)

ULR762 /
CAS No.：68-26-8
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Retinol Acetate

ULR7620 /
CAS No.：127-47-9
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Anhydroretinol

ULR7621 /
CAS No.：1224-78-8
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All-trans Retinol-D5

ULR763 /
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9-cis Retinol

ULR764 /
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13-cis Retinol

ULR765 /
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All-trans Retinal

ULR766 /
CAS No.：116-31-4
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4-Hydroxy Retinol

ULR767 /
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3-Hydroxy Retinol

ULR769 /
CAS No.：6890-93-3
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Scopolamine-d3.HBr (Hyoscine-d3 HBr)

ULS011 /
CAS No.：6533-68-2
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Hyoscine Butylbromide EP Impurity E HCl

ULS0110 /
CAS No.：22235-98-9
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Hyoscine Butylbromide EP Impurity G Bromide

ULS0111 /
CAS No.：92714-23-3
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Hyoscine Butylbromide EP Impurity C Bromide

ULS0112 /
CAS No.：155-41-9
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Hyoscine Butylbromide EP Impurity B (Hyoscine EP Impurity C, Ipratropium Bromide EP Impurity C, Atropine EP Impurity C, Ipratropium Bromide USP Related Compound C, Tropicamide USP Related Compound C)

ULS0113 /
CAS No.：552-63-6
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Ethyl Tropic Acid

ULS0114 /
CAS No.：3979-14-4
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Hyoscine Butylbromide-d9 (N-Butyl Scopolamine Bromide-d9, N-Butyl Hyoscine Bromide-d9)

ULS0115 /
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Hyoscine Butylbromide EP Impurity F

ULS0116 /
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Scopolamine EP Impurity A (Norscopolamine, Norhyoscine)

ULS0117 /
CAS No.：4684-28-0
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Scopolamine Impurity 1 (R-Isomer)

ULS0118 /
CAS No.：64069-63-2
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Hyoscine Butylbromide EP Impurity H Bromide

ULS0119 /
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Scopolamine HBr (Hyoscine HBr)

ULS012 /
CAS No.：114-49-8
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Scopolamine (Hyoscine)

ULS0120 /
CAS No.：51-34-3
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Scopolamine EP Impurity D (Hyoscine Hydrobromide EP Impurity A, Hyoscyamine, L-Atropine )

ULS0121 /
CAS No.：101-31-5
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rac-Hyoscine Butylbromide EP Impurity E HCl

ULS0122 /
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Scopolamine Impurity 2

ULS0123 /
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Scopolamine Impurity 3-13C-d3

ULS0124 /
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Scopolamine Impurity 4-13C-d3

ULS0125 /
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Scopolamine Impurity 3

ULS0126 /
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Scopolamine Impurity 4

ULS0127 /
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Scopolamine Impurity 5 Bromide

ULS0128 /
CAS No.：2030294-83-6
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O-Acetyl Scopolamine HBr

ULS0129 /
CAS No.：5027-67-8
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Hyoscine Butylbromide (N-Butyl Scopolamine Bromide, N-Butyl Hyoscine Bromide)

ULS013 /
CAS No.：149-64-4
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O-Acetyl rac-Scopolamine

ULS0130 /
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rac-Hyoscine Butylbromide (N-Butyl rac-Scopolamine Bromide, N-Butyl rac-Hyoscine Bromide)

ULS0131 /
CAS No.：30269-52-4
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Hyoscine EP Impurity B (Hyoscine Hydrobromide EP Impurity C, Apohyoscine)

ULS014 /
CAS No.：535-26-2
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Scopolaming-d5 HBr (Hyoscine-d5 HBr)

ULS015 /
CAS No.：N/A
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Scopolamine Glucuronide

ULS016 /
CAS No.：17660-02-5
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Scopolamine N-Oxide

ULS017 /
CAS No.：97-75-6
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Scopolamine Sulfate

ULS018 /
CAS No.：866926-81-0
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Hyoscine Butylbromide EP Impurity D Bromide (Mixture of Diastereomers)

ULS019 /
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rac-Selegiline-d5 HCl

ULS021 /
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Selegiline Impurity 2

ULS0210 /
CAS No.：2408112-26-3
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Selegiline EP Impurity C

ULS0211 /
CAS No.：73917-84-7
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rac-Selegiline EP Impurity D-d5 HCl (rac-N-Desmethyl Selegiline-d5 HCl)

ULS022 /
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rac-Selegiline EP Impurity D HCl (rac-N-Desmethyl Selegiline HCl)

ULS023 /
CAS No.：2588-96-7
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Secnidazole

ULS0231 /
CAS No.：3366-95-8
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Secnidazole Formate

ULS0233 /
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Mail chungli@echochemical.com

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Mail miaoli@echochemical.com

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Telephone 04-2472-8859
Fax 04-2472-8825
Mail taichung@echochemical.com

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Telephone 06-243-6589
Fax 06-253-8208
Mail tainan@echochemical.com

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Telephone 07-753-9988
Fax 07-753-1958
Mail kaohsiung@echochemical.com
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