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Chemical materials

Paroxetine Impurity 20

ULP0252 /
CAS No.：318279-38-8
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Paroxetine Impurity 21

ULP0253 /
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Paroxetine Impurity 22

ULP0254 /
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trans-Paroxetine HCl Hemihydrate EP Impurity C HCl

ULP0255 /
CAS No.：1346597-97-4
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cis-Paroxetine HCl Hemihydrate EP Impurity C HCl

ULP0256 /
CAS No.：1797131-53-3
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Paroxetine Impurity 23 (Mixture of Diastereomers)

ULP0257 /
CAS No.：216690-19-6
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Paroxetine Impurity 24

ULP0258 /
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Paroxetine Impurity 25

ULP0259 /
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Paroxetine N-Lactoside

ULP0260 /
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Paroxetine Impurity 26

ULP0261 /
CAS No.：608521-21-7
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Paroxetine Impurity 27

ULP0262 /
CAS No.：54088-21-0
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Paroxetine Impurity 28

ULP0263 /
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ent-Paroxetine HCl Hemihydrate EP Impurity C HCl

ULP0264 /
CAS No.：N/A
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Paroxetine Impurity 29

ULP0265 /
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N-Nitroso Paroxetine

ULP0266 /
CAS No.：2361294-43-9
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Paroxetine EP Impurity B (Sesamol)

ULP0267 /
CAS No.：533-31-3
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Paroxetine EP Impurity A HCl (Desfluoro Paroxetine HCl)

ULP027 /
CAS No.：1394842-91-1
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Paroxetine EP Impurity D HCl

ULP028 /
CAS No.：130855-30-0
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Paroxetine EP Impurity E HCl

ULP029 /
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Penciclovir-d4

ULP031 /
CAS No.：39809-25-1(non-d)
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Penciclovir

ULP033 /
CAS No.：39809-25-1
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Penciclovir Impurity 1

ULP034 /
CAS No.：100199-40-4
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Penciclovir Impurity 2

ULP035 /
CAS No.：97845-80-2
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Penciclovir Impurity 3

ULP036 /
CAS No.：97845-72-2
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Penciclovir Impurity 4

ULP037 /
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Penciclovir Impurity 5

ULP038 /
CAS No.：108970-74-7
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Penciclovir Triphosphate

ULP039 /
CAS No.：120082-86-2
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Benzylpenicillin-d5 Potassium Salt (Penicillin G-d5 Potassium Salt)

ULP041 /
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Benzylpenicillin Benzathine Tetrahydrate (Penicillin G Benzathine Tetrahydrate)

ULP0410 /
CAS No.：1372-02-5
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Benzylpenicillin Potassium EP Impurity E (Benzylpenicillin (Benzathine) EP Impurity E, Benzylpenicillin (Procaine) EP Impurity B, Benzylpenicillin Sodium EP Impurity E) (Mixture of Diastereomers)

ULP0411 /
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Benzylpenicillin EP Impurity B Sodium Salt (Mixture of Diastereomers)

ULP0412 /
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Benzathine Benzylpenicillin EP Impurity C (Benzylpenicilloic Acids Benzathine) (R,R-Isomer)

ULP0413 /
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Benzylpenicillin Potassium EP Impurity F (Benzylpenicillin (Benzathine) EP Impurity F, Benzylpenicillin (Procaine) EP Impurity C, Benzylpenicillin Sodium EP Impurity F) (Mixture of Diastereomers)

ULP0415 /
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Benzylpenicillin Potassium EP Impurity D Disodium Salt (Benzylpenicillin (Benzathine) EP Impurity D, Benzylpenicillin (Procaine) EP Impurity D, Benzylpenicillin Sodium EP(CP) Impurity D Disodium Salt)

ULP0416 /
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Benzylpenicillin CP Impurity G

ULP0418 /
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Benzylpenicillin CP Impurity H

ULP0419 /
CAS No.：500-98-1
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Penicillin V Potassium Salt

ULP042 /
CAS No.：132-98-9
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Benzylpenicillin CP Impurity I

ULP0420 /
CAS No.：3264-88-8
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Benzylpenicillin CP Impurity J

ULP0421 /
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Benzylpenicillin CP Impurity L

ULP0422 /
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Penicillic Acid

ULP0423 /
CAS No.：90-65-3
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Benzathine Benzylpenicillin EP Impurity A

ULP0424 /
CAS No.：4152-09-4
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Penicillenic Acid

ULP0425 /
CAS No.：10250-99-4
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Monomethyl Benzylpenicilloate

ULP0426 /
CAS No.：59054-27-2
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Benzylpenicillin Impurity 1

ULP0427 /
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(Z)-Penicillin F

ULP0428 /
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Penilloaldehyde

ULP0429 /
CAS No.：5663-61-6
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Penicillin V-d5

ULP043 /
CAS No.：1356837-87-0
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Penaldic Acid

ULP0430 /
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Penicillenic Acid Disulfide

ULP0431 /
CAS No.：21291-06-5
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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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