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Chemical materials

Propoxyphenyl Sildenafil

ULS0648 /

CAS No.：877777-10-1

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Sildenafil Impurity 27

ULS0649 /

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Homosildenafil

ULS065 /

CAS No.：642928-07-2

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Sildenafil Impurity 14

ULS0650 /

CAS No.：2146091-79-2

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Spirodiclofen

ULS065001 /

CAS No.：148477-71-8

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Spirodiclofen Impurity 1

ULS065002 /

CAS No.：148476-22-6

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Spirodiclofen Impurity 2

ULS065003 /

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Spirodiclofen Impurity 3

ULS065004 /

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Sildenafil EP Impurity C (O-Desethyl Sildenafil)

ULS0651 /

CAS No.：139755-91-2

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Sildenafil

ULS0652 /

CAS No.：139755-83-2

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Sildenafil Impurity 15 (Isomer of Isobutyl Sildenafil)

ULS0653 /

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Sildenafil Impurity 60

ULS0654 /

CAS No.：139756-00-6

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Sildenafil EP Impurity B (Sildenafil N-Oxide)

ULS0655 /

CAS No.：1094598-75-0

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Propoxyphenyl Hydroxyhomo Sildenafil

ULS0656 /

CAS No.：139755-87-6

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Sildenafil Analogue I (Propoxyphenyl-Thiohydroxyhomo Sildenafil)

ULS0657 /

CAS No.：479073-90-0

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Propoxyphenyl Thiosildenafil

ULS0658 /

CAS No.：479073-87-5

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Depiperazinothio Sildenafil

ULS0659 /

CAS No.：1353018-10-6

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Norneo-Sildenafil

ULS066 /

CAS No.：371959-09-0

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Propoxyphenyl Thiohomo Sildenafil

ULS0660 /

CAS No.：479073-88-6

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Sulfotemp

ULS066001 /

CAS No.：51120-35-5

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Sulfotemp Pyridyl Ester

ULS066002 /

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Sulfotep

ULS066003 /

CAS No.：3689-24-5

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Sildenafil Related Compound 2

ULS0661 /

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Dithio-Desethyl Carbodenafil

ULS0662 /

CAS No.：1610830-81-3

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Sildenafil Impurity 16

ULS0663 /

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Aminothiosildenafil

ULS0664 /

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Desmethyl Thiosildenafil

ULS0665 /

CAS No.：479073-86-4

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Propoxyphenyl Thioaildenafil

ULS0666 /

CAS No.：856190-49-3

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Benzyl Sildenafil-d5

ULS0667 /

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Hydroxythiohomosildenafil-d4

ULS0668 /

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Cinnamyldenafil-d8

ULS0669 /

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Hydroxyhomo Sildenafil

ULS067 /

CAS No.：139755-85-4

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Homosildenafil-d5

ULS0670 /

CAS No.：N/A

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1-Ethyl-1-Methylsuccinic Acid

ULS067001 /

CAS No.：631-31-2

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Methyl (E)-2-cyano-3-methyl-pent-2-enoate

ULS067002 /

CAS No.：102363-72-4

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2-Ethyl-2-methylsuccinic acid anhydride

ULS067003 /

CAS No.：50598-33-9

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Succinic Acid mono-N-Phenylsulfonylamide

ULS067004 /

CAS No.：100462-43-9

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Tetramethyl-Succinic Acid Dimethyl Ester

ULS067005 /

CAS No.：17072-58-1

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Diethyl 2,3-Diisopropylsuccinate

ULS067006 /

CAS No.：33367-55-4

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Succinic Acid

ULS067007 /

CAS No.：110-15-6

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Succinic Semialdehyde

ULS067008 /

CAS No.：692-29-5 (aldehyde form), 50768-69-9 (lactol form)

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Succinaldehyde

ULS067009 /

CAS No.：638-37-9

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Succinic Acid-13C4

ULS067010 /

CAS No.：201595-67-7

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2-Propylsuccinic Acid

ULS067011 /

CAS No.：618-57-5

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Succinic Acid Related Compound 1

ULS067012 /

CAS No.：181514-10-3

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Malaoxon

ULS067013 /

CAS No.：1634-78-2

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2,3-Bis(nitrooxy)butanedioic Acid

ULS067014 /

CAS No.：610-20-8

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2,3-Dioxobutanedioic Acid

ULS067015 /

CAS No.：7580-59-8

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Sulfosuccinic Acid Sodium Salt

ULS067016 /

CAS No.：29454-16-8

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Diethyl (E)-2-Benzylidenesuccinate

ULS067017 /

CAS No.：58195-50-9

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

Telephone 03-494-6939

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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

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Telephone 07-753-9988

Fax 07-753-1958

Mail kaohsiung@echochemical.com

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