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Categories / Impurity

Impurity Products

Browse available compounds, catalogue references, CAS numbers and technical details from Clearsynth.

Showing 5593-5616 of 27541 products
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(1-{[(3,4,5-Trimethoxyphenyl)amino]-carbonyl}piperidin-4-yl)acetic acid chemical structure
Custom Synthesis

(1-{[(3,4,5-Trimethoxyphenyl)amino]-carbonyl}piperidin-4-yl)acetic acid

CAT No. CS-M-28785
CAS No. 1142202-68-3
Category Impurity
Parent API
Formula -
Mol. Wt.
(1-{[3-(3-Methylphenyl)-1-phenyl-1H-pyrazol-4-yl]-carbonyl}piperidin-4-yl)acetic acid chemical structure
Custom Synthesis

(1-{[3-(3-Methylphenyl)-1-phenyl-1H-pyrazol-4-yl]-carbonyl}piperidin-4-yl)acetic acid

CAT No. CS-M-28850
CAS No. 1172417-82-1
Category Impurity
Parent API
Formula -
Mol. Wt.
(1-{[4-(Acetylamino)phenyl]sulfonyl}piperidin-4-yl)acetic acid chemical structure
Custom Synthesis

(1-{[4-(Acetylamino)phenyl]sulfonyl}piperidin-4-yl)acetic acid

CAT No. CS-M-28851
CAS No. 1142210-40-9
Category Impurity
Parent API
Formula -
Mol. Wt.
(1-{[4-(Ethoxycarbonyl)-3,5-dimethyl-1H-pyrrol-2-yl]carbonyl}piperidin-4-yl)acetic acid chemical structure
Custom Synthesis

(1-{[4-(Ethoxycarbonyl)-3,5-dimethyl-1H-pyrrol-2-yl]carbonyl}piperidin-4-yl)acetic acid

CAT No. CS-M-28795
CAS No. 1142202-84-3
Category Impurity
Parent API
Formula -
Mol. Wt.
(1-{[4-(Isopropoxycarbonyl)-3,5-dimethyl-1H-pyrrol-2-yl]carbonyl}piperidin-4-yl)acetic acid chemical structure
Custom Synthesis

(1-{[4-(Isopropoxycarbonyl)-3,5-dimethyl-1H-pyrrol-2-yl]carbonyl}piperidin-4-yl)acetic acid

CAT No. CS-M-28834
CAS No. 1142210-05-6
Category Impurity
Parent API
Formula -
Mol. Wt.
(1-{[5-(Ethoxycarbonyl)-2,4-dimethyl-1H-pyrrol-3-yl]carbonyl}piperidin-4-yl)acetic acid chemical structure
Custom Synthesis

(1-{[5-(Ethoxycarbonyl)-2,4-dimethyl-1H-pyrrol-3-yl]carbonyl}piperidin-4-yl)acetic acid

CAT No. CS-M-28830
CAS No. 1142209-97-9
Category Impurity
Parent API
Formula -
Mol. Wt.
(1-{4-[2-(1-piperidinyl)ethoxy]phenyl}ethanone oxalate) chemical structure
Custom Synthesis

(1-{4-[2-(1-piperidinyl)ethoxy]phenyl}ethanone oxalate)

CAT No. CS-O-38324
CAS No. -
Category Impurity
Parent API
Formula C17H23NO6
Mol. Wt. 337.37
(10E,12E)-10,12-Hexadecadienol chemical structure
Custom Synthesis

(10E,12E)-10,12-Hexadecadienol

CAT No. CS-T-26053
CAS No. 765-19-5
Category Impurity
Parent API Hexadecadienol
Formula C16H30O
Mol. Wt. 238.41
(11bR)-(-)-4,4-Dibutyl-4,5-dihydro-2,6-bis(3,4,5-trifluorophenyl)-3H-dinaphth[2,1-c:1',2'-e]azepiniu chemical structure
Custom Synthesis

(11bR)-(-)-4,4-Dibutyl-4,5-dihydro-2,6-bis(3,4,5-trifluorophenyl)-3H-dinaphth[2,1-c:1',2'-e]azepiniu

CAT No. CS-T-88524
CAS No. 887938-70-7
Category Impurity
Parent API
Formula -
Mol. Wt. 668.73799 g/mol
(11bS)-4,4-dibutyl-4,5-dihydro-2,6-bis(3,4,5-trifluorophenyl)-3H-Dinaphth[2,1-c:1,2-e]azepinium brom chemical structure
Custom Synthesis

(11bS)-4,4-dibutyl-4,5-dihydro-2,6-bis(3,4,5-trifluorophenyl)-3H-Dinaphth[2,1-c:1,2-e]azepinium brom

CAT No. CS-DV-00029
CAS No. 851942-89-7
Category Impurity
Parent API
Formula NA
Mol. Wt. 748.65 g/mol
(11S)-Dihydroartemisinic Acid chemical structure
Custom Synthesis

(11S)-Dihydroartemisinic Acid

CAT No. CS-O-60356
CAS No. 110715-68-9
Category Impurity
Parent API Artemisinic Acid
Formula C15H24O2
Mol. Wt. 236.35
(11α,13E,17S)-9-O-Acetyl-17,20-dimethyl-15-oxo-2-(phenylseleno)-11-O-tetrahydropyranyl-prosta-13-en-1-oic Acid-d3 Methyl Ester (Mixture of Diastereomers) chemical structure
Custom Synthesis

(11α,13E,17S)-9-O-Acetyl-17,20-dimethyl-15-oxo-2-(phenylseleno)-11-O-tetrahydropyranyl-prosta-13-en-1-oic Acid-d3 Methyl Ester (Mixture of Diastereomers)

CAT No. CS-T-97843
CAS No.
Category Impurity
Parent API
Formula C36H51D3O7Se
Mol. Wt. 680.79
(13S)-13-O-Methylamphotericin B chemical structure
Custom Synthesis

(13S)-13-O-Methylamphotericin B

CAT No. CS-O-53716
CAS No. 944242-31-3
Category Impurity
Parent API Amphotericin B
Formula C48H75NO17
Mol. Wt. 938.11
(13S,14S,17R)-Ethinyl Estradiol chemical structure
Custom Synthesis

(13S,14S,17R)-Ethinyl Estradiol

CAT No. CS-P-07878
CAS No. 1357266-17-1
Category Impurity
Parent API Ethinyl Estradiol
Formula C20H20O2
Mol. Wt. 292.4
(15S)-Latanoprost Acid chemical structure
Custom Synthesis

(15S)-Latanoprost Acid

CAT No. CS-T-57189
CAS No. 41639-84-3
Category Impurity
Parent API Latanoprost
Formula C23H34O5
Mol. Wt. 390.52
(1-6)-Icatibant chemical structure
Custom Synthesis

(1-6)-Icatibant

CAT No. CS-O-56742
CAS No. 2698340-93-9
Category Impurity
Parent API Icatibant
Formula C31H50N12O8S
Mol. Wt. 750.87
(16a)-21-Acetyloxy-16,17-dihydroxy-pregna-1,4,9(11)-triene-3,20-dione chemical structure
Custom Synthesis

(16a)-21-Acetyloxy-16,17-dihydroxy-pregna-1,4,9(11)-triene-3,20-dione

CAT No. CS-T-47200
CAS No. 77017-20-0
Category Impurity
Parent API Budesonide ( Mixture of Isomers)
Formula C23H28O6
Mol. Wt. 400.5
(17a)-(+/-)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol chemical structure
Custom Synthesis

(17a)-(+/-)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol

CAT No. CS-T-54514
CAS No. 799-43-9
Category Impurity
Parent API Levonorgestrel
Formula C22H30O2
Mol. Wt. 326.5
(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (Levonorgestrel Impurity T) chemical structure
Custom Synthesis

(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (Levonorgestrel Impurity T)

CAT No. CS-T-74349
CAS No. 14507-51-8
Category Impurity
Parent API Levonorgestrel
Formula -
Mol. Wt.
(17a)-3,3-[1,2-Ethanediylbis(oxy)]-17-hydroxy-19-norpregna-5(10),9(11)-diene-21-nitrile chemical structure
Custom Synthesis

(17a)-3,3-[1,2-Ethanediylbis(oxy)]-17-hydroxy-19-norpregna-5(10),9(11)-diene-21-nitrile

CAT No. CS-T-54281
CAS No. 190662-30-7
Category Impurity
Parent API Dienogest
Formula C22H29NO3
Mol. Wt. 355.5
(17a)-4-Bromo-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile chemical structure
Custom Synthesis

(17a)-4-Bromo-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile

CAT No. CS-T-49705
CAS No. 98149-13-4
Category Impurity
Parent API Dienogest
Formula C20H24BrNO2
Mol. Wt. 390.3
(17RS)-Betamethasone 20-hydroxy 21-acid impurity chemical structure
Custom Synthesis

(17RS)-Betamethasone 20-hydroxy 21-acid impurity

CAT No. CS-T-96121
CAS No. 1155886-49-9
Category Impurity
Parent API Betamethasone
Formula C22H29FO5
Mol. Wt. 392.5
(17β)-N-(1,1-Dimethylethyl)-3-oxoandrost-4-ene-17-carboxamide chemical structure
Custom Synthesis

(17β)-N-(1,1-Dimethylethyl)-3-oxoandrost-4-ene-17-carboxamide

CAT No. CS-T-102343
CAS No. 131267-80-6
Category Impurity
Parent API Finasteride
Formula C24H37NO2
Mol. Wt. 371.56
(19E/Z)-seco-[4-O-(2-Hydroxyethyl)] Rapamycin chemical structure
Custom Synthesis

(19E/Z)-seco-[4-O-(2-Hydroxyethyl)] Rapamycin

CAT No. CS-T-78909
CAS No. -
Category Impurity
Parent API Rapamycin
Formula C53H83NO14
Mol. Wt. 958.22

Impurity Products at Clearsynth

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