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Categories / Impurity

Impurity Products

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

Showing 3385-3408 of 27540 products
All In Stock Custom Synthesis
Methyl 1,2,4-Triazole-3-carboxylate chemical structure
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Methyl 1,2,4-Triazole-3-carboxylate

CAT No. CS-T-35327
CAS No. 4928-88-5
Category Impurity
Parent API Ribavirin
Formula C4H5N3O2
Mol. Wt. 127.10
Methyl 1-[(2-cyanobiphenyl-4-yl)methyl]-2-ethoxy-1H-benzimidazole-7-carboxylate chemical structure
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Methyl 1-[(2-cyanobiphenyl-4-yl)methyl]-2-ethoxy-1H-benzimidazole-7-carboxylate

CAT No. CS-O-31701
CAS No. 139481-44-0
Category Impurity
Parent API Candesartan
Formula C25H21N3O3
Mol. Wt. 411.45
Methyl 12-Ketostearate chemical structure
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Methyl 12-Ketostearate

CAT No. CS-T-34172
CAS No. 2380-27-0
Category Impurity
Parent API stearic acid
Formula C19H36O3
Mol. Wt. 312.49
Methyl 2-(4-(2-chloroethyl)phenyl)-2-methylpropanoate chemical structure
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Methyl 2-(4-(2-chloroethyl)phenyl)-2-methylpropanoate

CAT No. CS-O-35957
CAS No. 1181267-33-3
Category Impurity
Parent API Bilastine
Formula C13H17ClO2
Mol. Wt. 240.73
Methyl 2-(4-Hydroxybenzoyl)Benzoate chemical structure
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Methyl 2-(4-Hydroxybenzoyl)Benzoate

CAT No. CS-EN-00027
CAS No. 21147-23-9
Category Impurity
Parent API Pitofenone
Formula C15H12O4
Mol. Wt. 256.3
Methyl 2,3-O-Isopropylidene-D-Ribofuranoside chemical structure
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Methyl 2,3-O-Isopropylidene-D-Ribofuranoside

CAT No. CS-EM-03216
CAS No. 72402-14-3
Category Impurity
Parent API Capecitabine
Formula C9H16O5
Mol. Wt. 204.22
Methyl 2-[(Chloroacetyl)(2,6-Dimethylphenyl)Amino]Propanoate chemical structure
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Methyl 2-[(Chloroacetyl)(2,6-Dimethylphenyl)Amino]Propanoate

CAT No. CS-O-03448
CAS No. 52888-51-4
Category Impurity
Parent API Metalaxyl
Formula C14H18ClNO3
Mol. Wt. 283.75
Methyl 2-Aminothioazole-4-carboxylate chemical structure
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Methyl 2-Aminothioazole-4-carboxylate

CAT No. CS-T-33140
CAS No. 118452-04-3
Category Impurity
Parent API -
Formula C5H6N2O2S
Mol. Wt. 158.18
Methyl 2-Cyclopentanonecarboxylate chemical structure
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Methyl 2-Cyclopentanonecarboxylate

CAT No. CS-T-33462
CAS No. 10472-24-9
Category Impurity
Parent API Loxoprofen
Formula C7H10O3
Mol. Wt. 142.15
methyl 2-hydroxy-2-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetate chemical structure
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methyl 2-hydroxy-2-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetate

CAT No. CS-O-34040
CAS No. 2086266-85-3
Category Impurity
Parent API Levothyroxine
Formula C15H10I4O5
Mol. Wt. 777.85
Methyl 3-amino-2-fluorobenzoate chemical structure
In Stock

Methyl 3-amino-2-fluorobenzoate

CAT No. CS-O-16270
CAS No. 1195768-18-3
Category Impurity
Parent API -
Formula C8H8FNO2
Mol. Wt. 169.16
Methyl 4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzoate chemical structure
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Methyl 4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzoate

CAT No. CS-O-34038
CAS No. 2086269-58-9
Category Impurity
Parent API Acetiromate
Formula C14H8I4O4
Mol. Wt. 747.83
Methyl 4-(butyrylamino)-3-methyl-5-nitrobenzoate chemical structure
In Stock

Methyl 4-(butyrylamino)-3-methyl-5-nitrobenzoate

CAT No. CS-O-31538
CAS No. 152628-01-8
Category Impurity
Parent API Telmisartan
Formula C13H16N2O5
Mol. Wt. 280.28
Methyl 4-Bromo-2-fluorobenzoate chemical structure
In Stock

Methyl 4-Bromo-2-fluorobenzoate

CAT No. CS-O-14633
CAS No. 179232-29-2
Category Impurity
Parent API Enzalutamide
Formula C8H6BrFO2
Mol. Wt. 233.03
Methyl 4'-Tosylmycophenolate chemical structure
In Stock

Methyl 4'-Tosylmycophenolate

CAT No. CS-T-35242
CAS No. 171808-02-9
Category Impurity
Parent API Mycophenolic Acid
Formula C25H28O8S
Mol. Wt. 488.55
Methyl 6-chloro-4-hydroxy-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-Dioxide chemical structure
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Methyl 6-chloro-4-hydroxy-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-Dioxide

CAT No. CS-T-81651
CAS No. 906522-88-1
Category Impurity
Parent API Lornoxicam
Formula C8H6ClNO5S2
Mol. Wt. 295.72
Methyl 8-amino-2,3-dimethylimidazo[1,2-a]pyridine-6-carboxylate hydrochloride chemical structure
In Stock

Methyl 8-amino-2,3-dimethylimidazo[1,2-a]pyridine-6-carboxylate hydrochloride

CAT No. CS-O-62618
CAS No. 2892564-07-5
Category Impurity
Parent API Linaprazan
Formula C11H14ClN3O2
Mol. Wt. 255.70
Methyl benzoylformate chemical structure
In Stock

Methyl benzoylformate

CAT No. CS-CF-00028
CAS No. 15206-55-0
Category Impurity
Parent API Glycopyrronium bromide
Formula C9H8O3
Mol. Wt. 164.16
Methyl Carbamate Carbamazepine chemical structure
In Stock

Methyl Carbamate Carbamazepine

CAT No. CS-EO-03005
CAS No. 105926-34-9
Category Impurity
Parent API Carbamazepine
Formula C16H13NO2
Mol. Wt. 251.28
Methyl D-Pantothenate chemical structure
In Stock

Methyl D-Pantothenate

CAT No. CS-T-80849
CAS No. 50692-78-9
Category Impurity
Parent API Pantothenic Acid
Formula C10H19NO5
Mol. Wt. 233.26
Methyl Eicosapentaenoate chemical structure
In Stock

Methyl Eicosapentaenoate

CAT No. CS-O-01924
CAS No. 2734-47-6
Category Impurity
Parent API Eicosapentaenoic Acid
Formula C21H32O2
Mol. Wt. 316.48
Methyl Flurbiprofen chemical structure
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Methyl Flurbiprofen

CAT No. CS-T-58137
CAS No. 66202-86-6
Category Impurity
Parent API Flurbiprofen
Formula C16H15FO2
Mol. Wt. 258.29
Methyl Gabapentin Ester chemical structure
In Stock

Methyl Gabapentin Ester

CAT No. CS-EO-01377
CAS No. 63562-01-6
Category Impurity
Parent API Gabapentin
Formula C10H20ClNO2
Mol. Wt. 221.72
Methyl L-(-)-Lactate chemical structure
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Methyl L-(-)-Lactate

CAT No. CS-T-34177
CAS No. 27871-49-4
Category Impurity
Parent API L-Lactic acid
Formula C4H8O3
Mol. Wt. 104.10

Impurity Products at Clearsynth

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

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