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Chemical materials

Tolnaftate EP Impurity D HCl

ULT112004 /

CAS No.：17650-11-2

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Tolnaftate EP Impurity B

ULT112005 /

CAS No.：127084-74-6

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Tolnaftate Impurity 1

ULT112006 /

CAS No.：10506-37-3

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Tolnaftate Impurity 4 (2-Naphthyl Ether)

ULT112009 /

CAS No.：613-80-9

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Tolnaftate Impurity 5 Disodium Salt

ULT112010 /

CAS No.：61551-82-4

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Tolnaftate Impurity 6 (Sudan I)

ULT112011 /

CAS No.：842-07-9

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Tolnaftate Impurity 7

ULT112012 /

CAS No.：128726-56-7

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Torasemide (Torsemide) Impurity 11

ULT1121 /

CAS No.：99300-68-2

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Torasemide (Torsemide) Impurity 12

ULT1122 /

CAS No.：99300-67-1

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Torasemide (Torsemide) Impurity 13

ULT1123 /

CAS No.：113844-99-8

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Torasemide (Torsemide) Impurity 14

ULT1124 /

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Torasemide (Torsemide) Impurity 17

ULT1127 /

CAS No.：2132406-44-9

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Torasemide (Torsemide) EP Impurity B (Torasemide (Torsemide) USP Related Compound A)

ULT113 /

CAS No.：72811-73-5

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Tiabendazole EP Impurity A

ULT113001 /

CAS No.：95-54-5

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Tiabendazole

ULT113002 /

CAS No.：148-79-8

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Tiabendazole Related Compound 1

ULT113003 /

CAS No.：4760-34-3

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Tiabendazole Related Compound 2

ULT113004 /

CAS No.：612-28-2

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N-Nitroso Torsemide

ULT1131 /

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Torasemide (Torsemide) Impurity 26

ULT1134 /

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Torasemide (Torsemide) EP Impurity D (Torasemide (Torsemide) USP Related Compound B)

ULT114 /

CAS No.：160972-33-8

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Tretinoin (Retinoic Acid)

ULT114001 /

CAS No.：302-79-4

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Tretinoin EP Impurity D (Isotretinoin EP Impurity D, 9-cis-Retinoic acid)

ULT114003 /

CAS No.：5300-03-8

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Tretinoin Glucuronide

ULT114004 /

CAS No.：401-10-5

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4-Oxo Tretinoin (4-Oxo Retinoic Acid)

ULT114005 /

CAS No.：38030-57-8

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4-Hydroxy-all-trans-Retinoic Acid

ULT114006 /

CAS No.：66592-72-1

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4-Oxo-9-cis-Retinoic acid

ULT114007 /

CAS No.：150737-18-1

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4-Hydroxy-9-cis-Retinoic Acid

ULT114008 /

CAS No.：150737-17-0

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5,8-Epoxy-13-cis Retinoic Acid (Mixture of Diastereomers)

ULT114009 /

CAS No.：112018-12-9

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Isotretinoin EP Impurity G (5,6-Epoxy-13-cis Retinoic Acid)

ULT114010 /

CAS No.：81444-57-7

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5,8-Epoxy-all-trans-Retinoic Acid (Mixture of Diastereomers)

ULT114011 /

CAS No.：3012-76-8

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5,8-Epoxy-9-cis-Retinoic Acid

ULT114012 /

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5,6-Epoxy-all-trans-Retinoic Acid

ULT114013 /

CAS No.：13100-69-1

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5,6-Epoxy-9-cis-Retinoic Acid

ULT114014 /

CAS No.：1431303-55-7

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Tretinoin EP Impurity C (Isotretinoin EP Impurity C, 11,13-di-cis-Retinoic Acid)

ULT114015 /

CAS No.：3555-80-4

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Tretinoin EP Impurity B (9,13-di-cis-Retinoic Acid)

ULT114016 /

CAS No.：5352-74-9

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Isotretinoin EP Impurity H (4-Oxo-13-cis-Retinoic Acid)

ULT114017 /

CAS No.：71748-58-8

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Isotretinoin EP Impurity I (13-cis-4-Hydroxy-Retinoic Acid, 4-Hydroxy Isotretinoin)

ULT114018 /

CAS No.：75281-25-3

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Isotretinoin-d5 (Tretinoin EP Impurity A-d5, 13-cis-Retinoic Acid-d5)

ULT114019 /

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Isotretinoin Glucuronide

ULT114020 /

CAS No.：N/A

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Isotretinoin (13-cis-Retinoic Acid)

ULT114021 /

CAS No.：4759-48-2

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9-cis-Retinoic Acid Glucuronide (Alitretinoin Glucuronide)

ULT114022 /

CAS No.：N/A

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4-Oxo-Alitretinoin Glucuronide

ULT114023 /

CAS No.：N/A

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4-Oxo-Alitretinoin-13C-d3

ULT114024 /

CAS No.：N/A

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4-Oxo-Isotretinoin-d6

ULT114025 /

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4-Oxo-Dimeric-Isotretinoin

ULT114026 /

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Tretinoin Related Compound 1

ULT114027 /

CAS No.：63184-86-1

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Tretinoin Related Compound 2

ULT114028 /

CAS No.：1193-47-1

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Isotretinoin EP Impurity F

ULT114029 /

CAS No.：68070-35-9

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Tretinoin Related Compound 3

ULT114030 /

CAS No.：3230-69-1

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Tretinoin Related Compound 4

ULT114031 /

CAS No.：62054-49-3

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Taipei, New Taipei, Keelung / Yilan / Hualien
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Telephone 02-2786-2331

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Mail taipei@echochemical.com

Taoyuan Branch

Address 2nd Floor, No. 62, Fuxing Street, Pingzhen District, Taoyuan City

Telephone 03-494-6939

Fax 03-493-0687

Mail chungli@echochemical.com

Head Office / Zhumen Branch

Address No. 16, Gongye Road, Toufen City, Miaoli County

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

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Telephone 07-753-9988

Fax 07-753-1958

Mail kaohsiung@echochemical.com

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