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Categories / Impurity

Impurity Products

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

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Neostigmine Impurity 13 Metilsulfate chemical structure
Custom Synthesis

Neostigmine Impurity 13 Metilsulfate

CAT No. CS-P-09068
CAS No. 64050-77-7
Category Impurity
Parent API Neostigmine
Formula C11H17N2O2 : CH3O4S
Mol. Wt. 209.3 : 111.1
Neostigmine Impurity 14 Metilsulfate chemical structure
Custom Synthesis

Neostigmine Impurity 14 Metilsulfate

CAT No. CS-P-09069
CAS No. 64051-18-9
Category Impurity
Parent API Neostigmine
Formula C10H15N2O2 : CH3O4S
Mol. Wt. 195.2 : 111.1
Neostigmine impurity A chemical structure
Custom Synthesis

Neostigmine impurity A

CAT No. CS-O-33099
CAS No. 3483-84-9
Category Impurity
Parent API Neostigmine
Formula C9H14NO+
Mol. Wt. 152.21
Neostigmine Impurity-9 (Neostigmine trimer impurity) chemical structure
Custom Synthesis

Neostigmine Impurity-9 (Neostigmine trimer impurity)

CAT No. CS-O-54229
CAS No.
Category Impurity
Parent API Neostigmine
Formula C26H33N3O3
Mol. Wt. 435.56
Neostigmine Methyl Sulfate - Impurity A (Bromide Salt) chemical structure
Custom Synthesis

Neostigmine Methyl Sulfate - Impurity A (Bromide Salt)

CAT No. CS-O-64796
CAS No. 1620-19-5
Category Impurity
Parent API Neostigmine Methyl Sulfate
Formula C9H14BrNO
Mol. Wt. 232.12
Nepafenac Impurity 6 chemical structure
Custom Synthesis

Nepafenac Impurity 6

CAT No. CS-BX-02790
CAS No. 78281-75-1
Category Impurity
Parent API Nepafenac
Formula C16H16N2O2
Mol. Wt. 268.31
Nerandomilast Impurity 1 chemical structure
Custom Synthesis

Nerandomilast Impurity 1

CAT No. CS-O-63340
CAS No. 1423719-36-1
Category Impurity
Parent API Narendomilast
Formula C11H14ClN3O2S
Mol. Wt. 287.76
Nerandomilast Impurity 2 chemical structure
Custom Synthesis

Nerandomilast Impurity 2

CAT No. CS-O-64788
CAS No. 1423719-35-0
Category Impurity
Parent API Nerandomilast
Formula C11H14ClN3O2S
Mol. Wt. 287.76
Neratinib Impurity 10 chemical structure
Custom Synthesis

Neratinib Impurity 10

CAT No. CS-P-01854
CAS No. 1144516-15-3
Category Impurity
Parent API Neratinib
Formula C28H24ClN5O4
Mol. Wt. 529.97
Neratinib Impurity 4 chemical structure
Custom Synthesis

Neratinib Impurity 4

CAT No. CS-O-62703
CAS No. 1144516-19-7
Category Impurity
Parent API Neratinib
Formula C28H25ClN6O4
Mol. Wt. 545.00
Neratinib N-Methyl Impurity chemical structure
Custom Synthesis

Neratinib N-Methyl Impurity

CAT No. CS-O-33374
CAS No. 915788-27-1
Category Impurity
Parent API Neratinib
Formula C29H27ClN6O3
Mol. Wt. 543.02
Netarsudil Acid impurity chemical structure
Custom Synthesis

Netarsudil Acid impurity

CAT No. CS-O-54623
CAS No. 2097334-16-0
Category Impurity
Parent API Netarsudil
Formula C18H18O4
Mol. Wt. 298.33
Netarsudil Alkene impurity chemical structure
Custom Synthesis

Netarsudil Alkene impurity

CAT No. CS-O-57492
CAS No.
Category Impurity
Parent API Netarsudil
Formula C28H24N2O3
Mol. Wt. 436.50
Netarsudil Amino Acid Impurity chemical structure
Custom Synthesis

Netarsudil Amino Acid Impurity

CAT No. CS-O-37707
CAS No. 2684301-49-1
Category Impurity
Parent API Netarsudil
Formula C19H21NO4
Mol. Wt. 327.37
Netarsudil Dimesylate Deboc Acid Impurity chemical structure
Custom Synthesis

Netarsudil Dimesylate Deboc Acid Impurity

CAT No. CS-O-59922
CAS No.
Category Impurity
Parent API Netarsudil
Formula C20H25NO7S
Mol. Wt. 423.48
Netarsudil dimesylate Impurity 6 chemical structure
Custom Synthesis

Netarsudil dimesylate Impurity 6

CAT No. CS-O-57566
CAS No. 2829279-79-8
Category Impurity
Parent API Netarsudil
Formula C10H14ClNO3
Mol. Wt. 231.68
Netarsudil Imp 1 chemical structure
Custom Synthesis

Netarsudil Imp 1

CAT No. CS-O-57498
CAS No.
Category Impurity
Parent API Netarsudil
Formula C29H27N3O4
Mol. Wt. 481.54
Netarsudil Imp 3 chemical structure
Custom Synthesis

Netarsudil Imp 3

CAT No. CS-O-57502
CAS No.
Category Impurity
Parent API Netarsudil
Formula C20H23NO4
Mol. Wt. 341.40
Netarsudil Imp 8 chemical structure
Custom Synthesis

Netarsudil Imp 8

CAT No. CS-O-57496
CAS No.
Category Impurity
Parent API Netarsudil
Formula C38H38N4O5
Mol. Wt. 630.73
Netarsudil Imp 9 chemical structure
Custom Synthesis

Netarsudil Imp 9

CAT No. CS-O-57497
CAS No.
Category Impurity
Parent API Netarsudil
Formula C47H46N4O6
Mol. Wt. 762.89
Netarsudil Impurity 2 chemical structure
Custom Synthesis

Netarsudil Impurity 2

CAT No. CS-EO-02257
CAS No. 2377238-62-3
Category Impurity
Parent API Netarsudil
Formula C19H19N3O2
Mol. Wt. 321.4
Netarsudil Propyl ester impurity chemical structure
Custom Synthesis

Netarsudil Propyl ester impurity

CAT No. CS-O-57500
CAS No.
Category Impurity
Parent API Netarsudil
Formula C22H27NO4
Mol. Wt. 369.45
N-Ethoxycarbonyl 7-ADCA chemical structure
Custom Synthesis

N-Ethoxycarbonyl 7-ADCA

CAT No. CS-T-22271
CAS No. 72820-16-7
Category Impurity
Parent API Cefadroxil
Formula C11H14N2O5S
Mol. Wt. 286.3
N-Ethoxycarbonyl Dabigatran Ethyl Ester chemical structure
Custom Synthesis

N-Ethoxycarbonyl Dabigatran Ethyl Ester

CAT No. CS-T-92375
CAS No. 1416446-40-6
Category Impurity
Parent API Dabigatran
Formula C30H33N7O5
Mol. Wt. 571.6

Impurity Products at Clearsynth

Browse available Impurity products from Clearsynth. These compounds support analytical research, quality control and pharmaceutical development.

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