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Categories / Impurity

Impurity Products

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

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(R)-(+)-1-(4-Methoxyphenyl)ethylamine chemical structure
Custom Synthesis

(R)-(+)-1-(4-Methoxyphenyl)ethylamine

CAT No. CS-AC-04825
CAS No. 22038-86-4
Category Impurity
Parent API
Formula -
Mol. Wt.
(R)-(+)-2-(Diphenylmethyl)pyrrolidine chemical structure
Custom Synthesis

(R)-(+)-2-(Diphenylmethyl)pyrrolidine

CAT No. CS-DA-00147
CAS No. 22348-31-8
Category Impurity
Parent API
Formula C17H19N
Mol. Wt. 237.34
(R)-(+)-2,2-Dimethyl-1,3-dioxolane-4-carboxylic acid methyl ester chemical structure
Custom Synthesis

(R)-(+)-2,2-Dimethyl-1,3-dioxolane-4-carboxylic acid methyl ester

CAT No. CS-AC-08485
CAS No. 52373-72-5
Category Impurity
Parent API
Formula -
Mol. Wt.
(R)-(+)-4-Hydroxyphenyl Carvedilol chemical structure
Custom Synthesis

(R)-(+)-4-Hydroxyphenyl Carvedilol

CAT No. CS-T-56298
CAS No. 1217770-29-0
Category Impurity
Parent API Carvedilol
Formula -
Mol. Wt.
(R)-(+)-Dropropizine chemical structure
Custom Synthesis

(R)-(+)-Dropropizine

CAT No. CS-T-21411
CAS No. 99291-24-4
Category Impurity
Parent API Levodropropizine
Formula C13H20N2O2
Mol. Wt. 236.3
(R)-(+)-Felodipine chemical structure
Custom Synthesis

(R)-(+)-Felodipine

CAT No. CS-T-23456
CAS No. 119945-59-4
Category Impurity
Parent API Felodipine
Formula C18H19Cl2NO4
Mol. Wt. 384.25
(R)-(+)-Methcathinone Hydrochloride chemical structure
Custom Synthesis

(R)-(+)-Methcathinone Hydrochloride

CAT No. CS-T-30725
CAS No. 152610-69-0
Category Impurity
Parent API
Formula -
Mol. Wt.
(R)-(+)-Nicardipine chemical structure
Custom Synthesis

(R)-(+)-Nicardipine

CAT No. CS-P-08537
CAS No. 76093-35-1
Category Impurity
Parent API Nicardipine
Formula C26H29N3O6
Mol. Wt. 479.53
(R)-(+)-Nor Verapamil Hydrochloride chemical structure
Custom Synthesis

(R)-(+)-Nor Verapamil Hydrochloride

CAT No. CS-T-83779
CAS No. 147158-71-2
Category Impurity
Parent API Verapamil
Formula C26H37ClN2O4
Mol. Wt. 477.04
(R)-(+)-Verapamil Hydrochloride chemical structure
Custom Synthesis

(R)-(+)-Verapamil Hydrochloride

CAT No. CS-T-62715
CAS No. 38176-02-2
Category Impurity
Parent API Verapamil
Formula -
Mol. Wt.
(R)-(1-Boc-piperidin-2-yl)-acetic acid chemical structure
Custom Synthesis

(R)-(1-Boc-piperidin-2-yl)-acetic acid

CAT No. CS-AC-03143
CAS No. 351410-32-7
Category Impurity
Parent API
Formula -
Mol. Wt.
(R)-(1-Boc-piperidin-3-yl)-acetic acid chemical structure
Custom Synthesis

(R)-(1-Boc-piperidin-3-yl)-acetic acid

CAT No. CS-AC-04172
CAS No. 912940-89-7
Category Impurity
Parent API
Formula -
Mol. Wt.
(R)-(7-methyl-1,4-diazepan-1-yl)(5-methyl-2-(2H-1,2,3-triazol-2-yl)phenyl)methanone chemical structure
Custom Synthesis

(R)-(7-methyl-1,4-diazepan-1-yl)(5-methyl-2-(2H-1,2,3-triazol-2-yl)phenyl)methanone

CAT No. CS-O-50163
CAS No. 1030377-32-2
Category Impurity
Parent API Suvorexant
Formula C16H21N5O
Mol. Wt. 299.37
(R)-1-(1-([1,1'-biphenyl]-4-yl)-3-chloropropan-2-yl)pyrrolidine-2,5-dione chemical structure
Custom Synthesis

(R)-1-(1-([1,1'-biphenyl]-4-yl)-3-chloropropan-2-yl)pyrrolidine-2,5-dione

CAT No. CS-O-53011
CAS No. 1573000-36-8
Category Impurity
Parent API -
Formula C19H18ClNO2
Mol. Wt. 327.80
(R)-1-(1-(4-Fluorophenyl)ethyl)piperazine chemical structure
Custom Synthesis

(R)-1-(1-(4-Fluorophenyl)ethyl)piperazine

CAT No. CS-MM-61134
CAS No. 862270-48-2
Category Impurity
Parent API
Formula -
Mol. Wt. 208.28
(R)-1-(2,4-Dichlorophenyl)ethanamine chemical structure
Custom Synthesis

(R)-1-(2,4-Dichlorophenyl)ethanamine

CAT No. CS-MM-63017
CAS No. 133773-29-2
Category Impurity
Parent API
Formula -
Mol. Wt. 190.07 g/mol
(R)-1-(2-Chlorophenyl)ethanamine hydrochloride chemical structure
Custom Synthesis

(R)-1-(2-Chlorophenyl)ethanamine hydrochloride

CAT No. CS-MM-67477
CAS No. 127733-42-0
Category Impurity
Parent API
Formula -
Mol. Wt. 192.09
(R)-1-(3-(Cyclopropylmethoxy)phenyl)ethanamine hydrochloride chemical structure
Custom Synthesis

(R)-1-(3-(Cyclopropylmethoxy)phenyl)ethanamine hydrochloride

CAT No. CS-MM-85382
CAS No. 1198223-50-5
Category Impurity
Parent API
Formula -
Mol. Wt. 227.74
(R)-1-(3-Chloro-2-fluorophenyl)-ethanamine hydrochloride chemical structure
Custom Synthesis

(R)-1-(3-Chloro-2-fluorophenyl)-ethanamine hydrochloride

CAT No. CS-MM-10306
CAS No. 1253792-97-0
Category Impurity
Parent API
Formula -
Mol. Wt. 210.08
(R)-1-(3-chloro-4-(trifluoromethyl)phenyl)ethanamine hydrochloride chemical structure
Custom Synthesis

(R)-1-(3-chloro-4-(trifluoromethyl)phenyl)ethanamine hydrochloride

CAT No. CS-EL-09656
CAS No. 1810074-87-3
Category Impurity
Parent API
Formula -
Mol. Wt.
(R)-1-(3-Chloro-4-fluorophenyl)-ethanamine hydrochloride chemical structure
Custom Synthesis

(R)-1-(3-Chloro-4-fluorophenyl)-ethanamine hydrochloride

CAT No. CS-MM-10302
CAS No. 1257106-65-2
Category Impurity
Parent API
Formula -
Mol. Wt. 210.08
(R)-1-(4-Bromo-2-fluorophenyl)ethanamine chemical structure
Custom Synthesis

(R)-1-(4-Bromo-2-fluorophenyl)ethanamine

CAT No. CS-MM-50633
CAS No. 845930-79-2
Category Impurity
Parent API
Formula -
Mol. Wt. 218.08
(R)-1-(4-Bromophenyl)ethanamine hydrochloride chemical structure
Custom Synthesis

(R)-1-(4-Bromophenyl)ethanamine hydrochloride

CAT No. CS-MM-51209
CAS No. 64265-77-6
Category Impurity
Parent API
Formula -
Mol. Wt. 236.55
(R)-1-(4-Chloro-3-fluorophenyl)ethanamine chemical structure
Custom Synthesis

(R)-1-(4-Chloro-3-fluorophenyl)ethanamine

CAT No. CS-MM-48071
CAS No. 1114559-14-6
Category Impurity
Parent API
Formula -
Mol. Wt. 173.62

Impurity Products at Clearsynth

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

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