Perazine Impurity

COMPOUNDCATEGORYCAT. No.CAS. No.ACTIONS

(+)-(2S,5R)-1-Allyl-2,5-dimethylpiperazine, (+)-Camphoric Ac...


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Impurity CS-T-47562 186094-00-8

1-(1-Methylpiperidin-4-yl)piperazine


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Impurity CS-M-25498 23995-88-2

1-(2-((2,4-Dimethylphenyl)thio)phenyl)-4-tosylpiperazine


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Impurity CS-O-54581 1643651-32-4

1-(2-Methoxy-2-phenylethyl)piperazine


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Impurity CS-BL-00030 6722-54-9

1-(3-Carboxypyrid-2-yl)-2-phenyl-4-methyl-piperazine HCl


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Impurity CS-O-56396 61338-13-4(Free salt)

1-(3-Methylphenyl)piperazine


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Impurity CS-M-25823 41186-03-2

1-(6-(6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrid...


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Impurity CS-O-39717 Not Available

1-(Cyclobutylcarbonyl)piperazine hydrochloride


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Impurity CS-O-54124 1428443-87-1

1,1-Dimethylethyl 4-[2-[(2,4-dimethylphenyl)thio]phenyl]-1-p...


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Impurity CS-O-51715 960203-42-3

1,4-Dicyclopropanecarbonylpiperazine


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Impurity CS-O-52492 458535-34-7

1,4-Di-tert-butyl piperazine-1,4-dicarboxylate


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Impurity CS-T-90502 76535-75-6

1-benzhydryl-4-((4-chlorophenyl)(phenyl)methyl)piperazine


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Impurity CS-O-48909 Not Available

1-Ethyl-4-((6-((5-fluoro-4-(4-fluoro-1-isopropyl-2-methyl-1H...


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Impurity CS-O-55135 ----

1-Methyl-2-phenylpiperazinedihydrochloride


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Impurity CS-M-08294 5271-28-3

1-Methyl-4-piperidin-4-yl-piperazine (Brigatinib impurity)


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Impurity CS-M-43629 53617-36-0
Impurity CS-T-60613 102839-00-9

3,6-Dimethylpiperazine-2,5-dione


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Impurity CS-ZG-38734 5625-46-7

3,6-Methylene-2,5-piperazinedione


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Impurity CS-T-33773 15996-22-2

4-(1-oxidobenzo[b]thiophen-4-yl)-1-(4-((2-oxo-1,2-dihydroqui...


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Impurity CS-O-35182 Not Available

4-Chloro Perazine Dihydrochloride


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Impurity CS-T-71696 1346602-34-3

4-Isomer of TrifluoperazineHydrochloride


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Impurity CS-O-42653 Not Available

4-Methylpiperazine-1-yl-imino Rifamycin O


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Impurity CS-P-08830 Not Available

4'-oxideprochlorperazine sulfoxide


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Impurity CS-ED-00762 879495-68-8

6-Hydroxy deshydroxyethylpiperazine Dasatinib


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Impurity CS-O-51483 Not Available

7-hydroxytrifluoperazine


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Impurity CS-O-48752 62267-37-2

Acetyl 4-Chloro Benzhydryl Piperazine


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Impurity CS-EO-02215 802859-64-9

Amoxicillin (2R)-Piperazine-2,5-dione


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Impurity CS-O-60208 210289-70-6

Bosutinib 4-piperazine impurity


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Impurity CS-O-46074 Not Available

Cariprazine piperazine N-Oxide Urea impurity


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Impurity CS-O-57572 ----

Cephalexin Diketopiperazine


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Impurity CS-T-10882 59865-11-1

Cephalexin Diketopiperazine Formate salt


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Impurity CS-O-56377 59865-11-1 (Free acid)

Cephalexin Diketopiperazine Monoacid


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Impurity CS-T-50478 1323247-65-9

Cetirizine 1-​[(4-​Chlorophenyl)​phenylmethyl]​piperazine Am...


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Impurity CS-O-40876 2724877-99-8

Cycloserine Diketopiperazine


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Impurity CS-T-14073 1204-99-5

delta4-Cephalexin Diketopiperazine


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Impurity CS-O-57944 65870-52-2

Despiperazine chloro Enoxacin impurity


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Impurity CS-O-48713 79286-73-0

Doxazosin Piperazine Impurity


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Impurity CS-O-45834 Not Available

Enalapril (R)Diketopiperazine methyl ester


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Impurity CS-O-43368 Not Available

Enalapril Diketopiperazine Acid


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Impurity CS-T-54042 115623-21-7

Enalapril Diketopiperazine Acid (R-Isomer)


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Impurity CS-EO-02813 219677-80-2

Ethyl 4-[1-oxo-3-(2-phenylhydrazinylidene)butyl]-1-piperazin...


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Impurity CS-O-50030 1415220-06-2

Itraconazole Desethylene-seco-piperazine Di-N-formyl Impurit...


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Impurity CS-TB-77361 1199350-02-1

Lurasidone Piperazine N-Oxide


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Impurity CS-T-93288 1574569-32-6

Methylpiperazine Rifampin O


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Impurity CS-EO-00529 Not Available

N-(3,4-Dimethylphenyl)-4-[2-hydroxy-3-(2-methoxyphenoxy)prop...


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Impurity CS-O-39525 Not Available

N-(3-methylphenyl)-4-[2-hydroxy-3-(2-methoxyphenoxy)propyl]-...


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Impurity CS-O-39527 Not Available
Impurity CS-BX-02882 294193-70-7

N-Acetylpiperazine-N'-(4-phenol) Ketoconazole


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Impurity CS-T-01039 1346598-39-7

N-Demethyl prochlorperazine


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Impurity CS-ED-00761 40323-85-1

Nintedanib Piperazine Dimer Acetyl Impurity


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Impurity CS-O-56489 2410649-55-5

Olaparib N-Boc-Piperazine


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Impurity CS-TA-79004 763114-04-1

ortho-carbonyl piperazine Olaparib Analogue


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Impurity CS-O-47417 Not Available

Palbociclib Piperazine N-Oxide


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Impurity CS-P-01931 2174002-29-8

Palbociclib piperazine-1-carboxylic acid


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Impurity CS-O-47038 Not Available

Perazine Sulfoxide


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Impurity CS-T-39055 20627-44-5

Pidotimod (2S,5R)-3.6-diketopiperazine derivative


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Impurity CS-O-46195 325481-51-4

Piperazine Hydrochloride


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Impurity CS-O-39372 6094-40-2

Prochlorperazine 4-Chloro Isomer


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Impurity CS-O-36262 1346602-34-3

Prochlorperazine Dimesylate


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Impurity CS-T-60773 51888-09-6

Prochlorperazine di-N-oxide


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Impurity CS-O-60700 ----

Prochlorperazine di-N-oxide sulfoxide


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Impurity CS-O-60699 75207-95-3

Prochlorperazine Edisylate


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Impurity CS-EO-03789 1257-78-9

Prochlorperazine EP Impurity C


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Impurity CS-O-39504 Not Available

Prochlorperazine EP Impurity C (2HCl salt)


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Impurity CS-EO-03791 1346602-34-3 (Freebase)

Prochlorperazine EP Impurity C (HCl salt)


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Impurity CS-EO-03790 1346602-34-3 (Freebase)

Prochlorperazine Impurity D


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Impurity CS-O-35842 500305-74-8

Prochlorperazine Impurity E


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Impurity CS-O-35841 1310578-37-0

Prochlorperazine Maleate


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Impurity CS-EO-03788 88021-18-5

Prochlorperazine Sulfone


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Impurity CS-O-60698 103509-14-4

Quinapril Diketopiperazine


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Impurity CS-T-61012 103733-49-9

Ribociclib Succinate Piperazine amide impurity


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Impurity CS-O-49161 3056250-51-9

S,S,S-diketopiperazine


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Impurity CS-O-33688 328385-86-0

Tert-butyl 4-(2-aminopyridin-3-yl)piperazine-1-carboxylate


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Impurity CS-O-40317 1023594-49-1

Trifluoperazine N1-Oxide


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Impurity CS-ED-41797 Not Available

Trifluoperazine Sulfone


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Impurity CS-O-44414 2230802-07-8

Trp-Pro-diketopiperazine Eptifibatide


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Impurity CS-O-14325 38136-70-8

Vildagliptin Diketopiperazine


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Impurity CS-O-05593 1789703-36-1

Vortioxetine Despiperazine hydrobromide


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Impurity CS-O-50929 2170362-58-8

Zavegepant Piperazine Dimer impurity


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Impurity CS-O-60615 ----