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Categories / Impurity

Impurity Products

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

Showing 6529-6552 of 27551 products
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(N-(4-(2-(Methylamino) ethoxy) phenyl) methanesulfonamide Hydrobromide) chemical structure
Custom Synthesis

(N-(4-(2-(Methylamino) ethoxy) phenyl) methanesulfonamide Hydrobromide)

CAT No. CS-O-43090
CAS No. 136481-66-8
Category Impurity
Parent API
Formula C10H17BrN2O3S
Mol. Wt. 325.22
(O-Acetyl-L-Ser)- leuprolide chemical structure
Custom Synthesis

(O-Acetyl-L-Ser)- leuprolide

CAT No. CS-O-35451
CAS No.
Category Impurity
Parent API Leuprolide mesylate
Formula C61H86N16O13
Mol. Wt. 1251.43
(Quinazolin-4-yloxy)-acetic acid chemical structure
Custom Synthesis

(Quinazolin-4-yloxy)-acetic acid

CAT No. CS-M-09029
CAS No. 842959-64-2
Category Impurity
Parent API
Formula -
Mol. Wt.
(Quinolin-8-yloxy)-acetic acid chemical structure
Custom Synthesis

(Quinolin-8-yloxy)-acetic acid

CAT No. CS-M-10177
CAS No. 5326-89-6
Category Impurity
Parent API
Formula -
Mol. Wt.
(R) –(+)-(4-chloro phenyl)phenyl methyl amine chemical structure
Custom Synthesis

(R) –(+)-(4-chloro phenyl)phenyl methyl amine

CAT No. CS-CL-00002
CAS No. 163837-57-8
Category Impurity
Parent API Levocetirizine
Formula C13H12ClN
Mol. Wt. 217.7
(R)- 3-[(1-Methyl-2-pyrrolidinyl)methyl]-1H-Indole chemical structure
Custom Synthesis

(R)- 3-[(1-Methyl-2-pyrrolidinyl)methyl]-1H-Indole

CAT No. CS-T-35009
CAS No. 143322-55-8
Category Impurity
Parent API Eletriptan
Formula C14H18N2
Mol. Wt. 214.31
(R) Omeprazole Potassium Salt chemical structure
Custom Synthesis

(R) Omeprazole Potassium Salt

CAT No. CS-EO-03737
CAS No. 161796-81-2
Category Impurity
Parent API Omeprazole
Formula C17H19N3O3S : K
Mol. Wt. 345.4 : 39.1
(R) Oxazepam chemical structure
Custom Synthesis

(R) Oxazepam

CAT No. CS-O-34894
CAS No. 52432-54-9
Category Impurity
Parent API Oxazepam
Formula C15H11ClN2O2
Mol. Wt. 286.71 mol/g
(R)-α-Acetolactic Acid chemical structure
Custom Synthesis

(R)-α-Acetolactic Acid

CAT No. CS-T-00306
CAS No. 71698-08-3
Category Impurity
Parent API
Formula -
Mol. Wt.
(R)-(((2S,3S,4S,5S)-D-Sofosbuvir Isomer chemical structure
Custom Synthesis

(R)-(((2S,3S,4S,5S)-D-Sofosbuvir Isomer

CAT No. CS-O-60898
CAS No.
Category Impurity
Parent API Sofosbuvir
Formula C22H29FN3O9P
Mol. Wt. 529.45
(R)-((2R,5R)-5-(4-aminobenzyl)pyrrolidin-2-yl)(phenyl)methanol chemical structure
Custom Synthesis

(R)-((2R,5R)-5-(4-aminobenzyl)pyrrolidin-2-yl)(phenyl)methanol

CAT No. CS-O-48471
CAS No. 1426235-11-1
Category Impurity
Parent API Vibegron
Formula C18H22N2O
Mol. Wt. 282.4
(R)-((6-(propylamino)-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)amino)methanol chemical structure
Custom Synthesis

(R)-((6-(propylamino)-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)amino)methanol

CAT No. CS-O-34273
CAS No. -
Category Impurity
Parent API
Formula C11H19N3OS
Mol. Wt. 241.35
(R)-(-)-1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid Monomethyl Ester  chemical structure
Custom Synthesis

(R)-(-)-1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid Monomethyl Ester 

CAT No. CS-T-18830
CAS No. 76093-33-9
Category Impurity
Parent API Lercanidipine
Formula C16H16N2O6
Mol. Wt. 332.3
(R)-(-)-2-(2,5-Dihydrophenyl)glycine chemical structure
Custom Synthesis

(R)-(-)-2-(2,5-Dihydrophenyl)glycine

CAT No. CS-T-53120
CAS No. 26774-88-9
Category Impurity
Parent API Cefradine
Formula C8H11NO2
Mol. Wt. 153.2
(R)-(-)-2,2-Dimethyl-1,3-dioxolan-4-ylmethyl p-Toluenesulfonate chemical structure
Custom Synthesis

(R)-(-)-2,2-Dimethyl-1,3-dioxolan-4-ylmethyl p-Toluenesulfonate

CAT No. CS-T-89973
CAS No. 23788-74-1
Category Impurity
Parent API
Formula -
Mol. Wt.
(R)-(-)-2-Octanol chemical structure
Custom Synthesis

(R)-(-)-2-Octanol

CAT No. CS-AC-12417
CAS No. 5978-70-1
Category Impurity
Parent API
Formula -
Mol. Wt.
(R)-(-)-2-Phenylbutyric Acid chemical structure
Custom Synthesis

(R)-(-)-2-Phenylbutyric Acid

CAT No. CS-T-60407
CAS No. 938-79-4
Category Impurity
Parent API
Formula -
Mol. Wt.
(R)-(-)-3-piperidinecarboxylic acid hydrochloride chemical structure
Custom Synthesis

(R)-(-)-3-piperidinecarboxylic acid hydrochloride

CAT No. CS-DV-00268
CAS No. 885949-15-5
Category Impurity
Parent API
Formula -
Mol. Wt.
(R)-(-)-3-Quinuclidinol Hydrochloride chemical structure
Custom Synthesis

(R)-(-)-3-Quinuclidinol Hydrochloride

CAT No. CS-O-31622
CAS No. 42437-96-7
Category Impurity
Parent API Solifenacin
Formula C7H14ClNO
Mol. Wt. 163.65
(R)-(-)-alpha-Methoxy-alpha-trifluoromethyl-phenylacetyl chloride chemical structure
Custom Synthesis

(R)-(-)-alpha-Methoxy-alpha-trifluoromethyl-phenylacetyl chloride

CAT No. CS-MM-87277
CAS No. 39637-99-5
Category Impurity
Parent API
Formula C10H8ClF3O2
Mol. Wt. 252.62 g/mol
(R)-(-)-Camptothecine chemical structure
Custom Synthesis

(R)-(-)-Camptothecine

CAT No. CS-T-70164
CAS No. 110351-92-3
Category Impurity
Parent API Camptothecin
Formula C20H16N2O4
Mol. Wt. 348.4
(R)-(-)-Fenfluramine Hydrochloride chemical structure
Custom Synthesis

(R)-(-)-Fenfluramine Hydrochloride

CAT No. CS-T-54674
CAS No. 3616-78-2
Category Impurity
Parent API Fenfluramine
Formula -
Mol. Wt.
(R)-(-)-p-Toluenesulfinamide chemical structure
Custom Synthesis

(R)-(-)-p-Toluenesulfinamide

CAT No. CS-T-86622
CAS No. 247089-85-6
Category Impurity
Parent API
Formula -
Mol. Wt.
(R)-(-)-Repaglinide chemical structure
Custom Synthesis

(R)-(-)-Repaglinide

CAT No. CS-T-41579
CAS No. 147852-26-4
Category Impurity
Parent API Repaglinide
Formula C27H36N2O4
Mol. Wt. 452.59

Impurity Products at Clearsynth

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

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