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Categories / Impurity

Impurity Products

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

Showing 10489-10512 of 27575 products
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6β-Hydroxy Gestodene chemical structure
Custom Synthesis

6β-Hydroxy Gestodene

CAT No. CS-F-00229
CAS No. -
Category Impurity
Parent API
Formula C21H26O3
Mol. Wt. 326.43
6β-Hydroxy-androst-4-ene-3,17-dione chemical structure
Custom Synthesis

6β-Hydroxy-androst-4-ene-3,17-dione

CAT No. CS-EO-01733
CAS No. 63-00-3
Category Impurity
Parent API Testosterone
Formula C19H26O3
Mol. Wt. 302.4
6β-Hydroxycannabidiol chemical structure
Custom Synthesis

6β-Hydroxycannabidiol

CAT No. CS-TB-66094
CAS No. 59888-03-8
Category Impurity
Parent API Cannabidiol
Formula C21H30O3
Mol. Wt. 330.46 g/mol
6β-Nalbuphine Hydrochloride chemical structure
Custom Synthesis

6β-Nalbuphine Hydrochloride

CAT No. CS-O-41414
CAS No. 60018-68-0
Category Impurity
Parent API Nalbuphine
Formula C21H28ClNO4
Mol. Wt. 393.17
7-​methoxy-​4-​(4-​methoxy-​benzyl)​-​isoquinoline chemical structure
Custom Synthesis

7-​methoxy-​4-​(4-​methoxy-​benzyl)​-​isoquinoline

CAT No. CS-O-42193
CAS No. 101733-93-1
Category Impurity
Parent API -
Formula C18H17NO2
Mol. Wt. 279.33
7-((5-(4-(benzobthiophen-4-yl)piperazin-1-yl)pentyl)oxy)-6-chloroquinolin-2(1H)-one chemical structure
Custom Synthesis

7-((5-(4-(benzobthiophen-4-yl)piperazin-1-yl)pentyl)oxy)-6-chloroquinolin-2(1H)-one

CAT No. CS-O-56812
CAS No.
Category Impurity
Parent API Brexpiprazole
Formula C26H28ClN3O2S
Mol. Wt. 482.04
7-(2,3-dihydroxy-6-(hydroxymethyl)-3,6-dihydro-2H-pyran-3-yl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione chemical structure
Custom Synthesis

7-(2,3-dihydroxy-6-(hydroxymethyl)-3,6-dihydro-2H-pyran-3-yl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione

CAT No. CS-O-54545
CAS No.
Category Impurity
Parent API .
Formula C13H16N4O6
Mol. Wt. 324.29
7-(3-(4-(2,3-dichlorophenyl)-1,4-diazepan-1-yl)propoxy)quinolin-2(1H)-one chemical structure
Custom Synthesis

7-(3-(4-(2,3-dichlorophenyl)-1,4-diazepan-1-yl)propoxy)quinolin-2(1H)-one

CAT No. CS-O-54962
CAS No. 1354030-38-8
Category Impurity
Parent API Aripiprazole
Formula C23H25Cl2N3O2
Mol. Wt. 446.37
7-(3-(N-ethylacetamido)phenyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid chemical structure
Custom Synthesis

7-(3-(N-ethylacetamido)phenyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid

CAT No. CS-O-40490
CAS No. 1002345-34-7
Category Impurity
Parent API Zaleplon
Formula C17H16N4O3
Mol. Wt. 324.33
7-(3-(N-Ethylamino)phenyl)pyrazolo[1,5-a]pyrimidine-3- carboxylic acid chemical structure
Custom Synthesis

7-(3-(N-Ethylamino)phenyl)pyrazolo[1,5-a]pyrimidine-3- carboxylic acid

CAT No. CS-O-40491
CAS No. 1227694-75-8
Category Impurity
Parent API Zaleplon
Formula C15H14N4O2
Mol. Wt. 282.30
7-(4-(4-(2,3-Dichlorophenyl)-1,4-diazepan-1-yl)butoxy)-3,4-dihydroisoquinolin-1(2H)-one chemical structure
Custom Synthesis

7-(4-(4-(2,3-Dichlorophenyl)-1,4-diazepan-1-yl)butoxy)-3,4-dihydroisoquinolin-1(2H)-one

CAT No. CS-O-54964
CAS No. 1354030-25-3
Category Impurity
Parent API Aripiprazole
Formula C24H29Cl2N3O2
Mol. Wt. 462.41
7-(4-(4-(2,3-dichlorophenyl)piperazin-1-yl)butoxy)-1-(hydroxymethyl)-3,4-dihydroquinolin-2(1H)-one chemical structure
Custom Synthesis

7-(4-(4-(2,3-dichlorophenyl)piperazin-1-yl)butoxy)-1-(hydroxymethyl)-3,4-dihydroquinolin-2(1H)-one

CAT No. CS-O-47267
CAS No. 1259312-25-8
Category Impurity
Parent API -
Formula C24H29Cl2N3O3
Mol. Wt. 478.41
7-(Hydroxymethyl)tetrahydrobiopterin chemical structure
Custom Synthesis

7-(Hydroxymethyl)tetrahydrobiopterin

CAT No. CS-O-54658
CAS No.
Category Impurity
Parent API -
Formula C11H13N5O4
Mol. Wt. 279.25
7(R)-epi Carfilzomib (2R,4S)-diol chemical structure
Custom Synthesis

7(R)-epi Carfilzomib (2R,4S)-diol

CAT No. CS-T-93645
CAS No. -
Category Impurity
Parent API Carfilzomib
Formula C40H59N5O8
Mol. Wt. 737.9
7(R)-epi Carfilzomib (2S,4R)-diol chemical structure
Custom Synthesis

7(R)-epi Carfilzomib (2S,4R)-diol

CAT No. CS-O-35245
CAS No. -
Category Impurity
Parent API Carfilzomib
Formula C40H59N5O8
Mol. Wt. 737.93
7(R)-epi Carfilzomib (2S,4S)-Diol chemical structure
Custom Synthesis

7(R)-epi Carfilzomib (2S,4S)-Diol

CAT No. CS-O-54354
CAS No.
Category Impurity
Parent API Carfilzomib
Formula C40H59N5O8
Mol. Wt. 737.94
7-(S)-Buprenorphine chemical structure
Custom Synthesis

7-(S)-Buprenorphine

CAT No. CS-O-33656
CAS No. -
Category Impurity
Parent API Buprenorphine
Formula C29H41NO4
Mol. Wt. 467.64
7-(S)-Buprenorphine chemical structure
Custom Synthesis

7-(S)-Buprenorphine

CAT No. CS-TA-68907
CAS No. 152610-73-6
Category Impurity
Parent API Buprenorphine
Formula C29H41NO4
Mol. Wt. 467.64 g/mol
7(S)-epi Carfilzomib(2S,4S)-Diol chemical structure
Custom Synthesis

7(S)-epi Carfilzomib(2S,4S)-Diol

CAT No. CS-O-54353
CAS No.
Category Impurity
Parent API Carfilzomib
Formula C40H59N5O8
Mol. Wt. 737.93
7,11,13-Tricis-retinoic acid chemical structure
Custom Synthesis

7,11,13-Tricis-retinoic acid

CAT No. CS-O-59571
CAS No. 1400788-13-7
Category Impurity
Parent API Tretinoin
Formula C20H28O2
Mol. Wt. 300.44
7,11-dicis-retinoic acid chemical structure
Custom Synthesis

7,11-dicis-retinoic acid

CAT No. CS-O-59557
CAS No. 184971-59-3
Category Impurity
Parent API Tretinoin
Formula C20H28O2
Mol. Wt. 300.44
7,11-Diethyl-10-hydroxycamptothecin chemical structure
Custom Synthesis

7,11-Diethyl-10-hydroxycamptothecin

CAT No. CS-T-89394
CAS No. 947687-01-6
Category Impurity
Parent API Irinotecan
Formula C24H24N2O5
Mol. Wt. 420.5
7,8,9,10-tetrahydro-6H-6,10-methanoazepino[4,5-g]quinoxalin-2-ol chemical structure
Custom Synthesis

7,8,9,10-tetrahydro-6H-6,10-methanoazepino[4,5-g]quinoxalin-2-ol

CAT No. CS-O-34309
CAS No. -
Category Impurity
Parent API
Formula C13H13N3O
Mol. Wt. 227.26
7,8,9,10-tetrahydro-6H-6,10-methanoazepino[4,5-g]quinoxaline 1-oxide (2R,3R)-2,3-dihydroxysuccinate chemical structure
Custom Synthesis

7,8,9,10-tetrahydro-6H-6,10-methanoazepino[4,5-g]quinoxaline 1-oxide (2R,3R)-2,3-dihydroxysuccinate

CAT No. CS-O-33484
CAS No. -
Category Impurity
Parent API
Formula C17H19N3O7
Mol. Wt. 377.35

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