Impurity Standards

IP, USP and EP Compliant

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ETAFEDRINE

rac-Ephedrine Hydrochloride EP Impurity A

CAT No.-

CAS No.90-63-1

Mol. F.C9H10O2

Mol. W.150.18

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ESTRADIOL

rac-Ethinylestradiol EP Impurity H (Mixture ofDiastereomers)

CAT No.-

CAS No.-

Mol. F.C20H22O3

Mol. W.310.39

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EPINEPHRINE

rac-Adrenaline EP Impurity D HCl

CAT No.-

CAS No.1095714-91-2 (freebase)

Mol. F.C16H19NO3. HCl

Mol. W.273.33 36.46

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EPINEPHRINE

rac-Adrenaline EP Impurity F (EpinephrineSulfonic Acid)

CAT No.-

CAS No.26405-77-6

Mol. F.C9H13NO5S

Mol. W.247.27

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DETOMIDINE

rac-Medetomidine Impurity 19

CAT No.-

CAS No.-

Mol. F.C15H20N2

Mol. W.228.34

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DETOMIDINE

rac-Medetomidine Impurity 18

CAT No.-

CAS No.-

Mol. F.C15H20N2

Mol. W.228.34

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CLOPIDOGREL

rac-Clopidogrel EP Impurity A (ClopidogrelCarboxylic Acid HCl)

CAT No.-

CAS No.1015247-88-7

Mol. F.C15H14ClNO2S. HCl

Mol. W.307.80 36.46

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CLOPIDOGREL

rac-Clopidogrel EP Impurity A (ClopidogrelCarboxylic Acid)

CAT No.-

CAS No.90055-55-3

Mol. F.C15H14ClNO2S

Mol. W.307.80

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CLEMASTINE

rac-Clemastine Fumarate EP Impurity B HCl

CAT No.-

CAS No.61771-18-4 (freebase)

Mol. F.C21H26ClNO. HCl

Mol. W.343.90 36.46

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CARGLUMIC ACID

racemic-Carglumic Acid Impurity A (3-(2,5-Dioxoimidazolidin-4-yl)propanoic Acid)

CAT No.-

CAS No.5624-26-0

Mol. F.C6H8N2O4

Mol. W.172.14

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