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Categories / Impurity

Impurity Products

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

Showing 6289-6312 of 27541 products
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(4S,6R)-6-Hydroxymethyl-2,2-dimethyl-1,3-dioxane-4-acetic Acid 1,1-Dimethylethyl Ester chemical structure
Custom Synthesis

(4S,6R)-6-Hydroxymethyl-2,2-dimethyl-1,3-dioxane-4-acetic Acid 1,1-Dimethylethyl Ester

CAT No. CS-T-56170
CAS No. 148809-28-3
Category Impurity
Parent API Rosuvastatin
Formula C13H24O5
Mol. Wt. 260.3
(4-Tetrazol-1-yl-phenoxy)-acetic acid chemical structure
Custom Synthesis

(4-Tetrazol-1-yl-phenoxy)-acetic acid

CAT No. CS-M-09451
CAS No. 832740-47-3
Category Impurity
Parent API
Formula -
Mol. Wt.
(4Z)-Mycophenolate Mofetil (EP Impurity C) chemical structure
Custom Synthesis

(4Z)-Mycophenolate Mofetil (EP Impurity C)

CAT No. CS-T-83799
CAS No. 1076198-64-5
Category Impurity
Parent API
Formula -
Mol. Wt.
(5-(diphenylphosphaneyl)-9,9-dimethyl-9H-xanthen-4-yl)diphenylphosphine oxide chemical structure
Custom Synthesis

(5-(diphenylphosphaneyl)-9,9-dimethyl-9H-xanthen-4-yl)diphenylphosphine oxide

CAT No. CS-O-66696
CAS No. 329942-35-0
Category Impurity
Parent API Xantphos
Formula C39H32O2P2
Mol. Wt. 594.62
(5,7-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-acetic acid chemical structure
Custom Synthesis

(5,7-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-acetic acid

CAT No. CS-M-21650
CAS No. 256348-41-1
Category Impurity
Parent API
Formula -
Mol. Wt.
(5,7-Dimethyl-[1,2,4]triazolo[4,3-a]pyrimidin-3-ylsulfanyl)-acetic acid chemical structure
Custom Synthesis

(5,7-Dimethyl-[1,2,4]triazolo[4,3-a]pyrimidin-3-ylsulfanyl)-acetic acid

CAT No. CS-M-04362
CAS No. 41266-71-1
Category Impurity
Parent API
Formula -
Mol. Wt.
(5,7-Dioxo-5,7-dihydro-6H-pyrrolo[3,4-b]pyridin-6-yl)acetic acid chemical structure
Custom Synthesis

(5,7-Dioxo-5,7-dihydro-6H-pyrrolo[3,4-b]pyridin-6-yl)acetic acid

CAT No. CS-M-48399
CAS No. 36239-67-5
Category Impurity
Parent API
Formula -
Mol. Wt.
(5a)-17-(3-Pyridinyl)androst-16-en-3-one chemical structure
Custom Synthesis

(5a)-17-(3-Pyridinyl)androst-16-en-3-one

CAT No. CS-T-60950
CAS No. 154229-26-2
Category Impurity
Parent API Abiraterone Acetate
Formula C24H31NO
Mol. Wt. 349.5
(5a)-4,5-Epoxy-14-hydroxy-3-methoxy-6-oxomorphinan-17-carboxylic Acid 1,1-Dimethylethyl Ester chemical structure
Custom Synthesis

(5a)-4,5-Epoxy-14-hydroxy-3-methoxy-6-oxomorphinan-17-carboxylic Acid 1,1-Dimethylethyl Ester

CAT No. CS-T-54119
CAS No. 742075-03-2
Category Impurity
Parent API
Formula -
Mol. Wt.
(5a)-Estrane-3,17-dione chemical structure
Custom Synthesis

(5a)-Estrane-3,17-dione

CAT No. CS-T-54193
CAS No. 5696-58-2
Category Impurity
Parent API
Formula -
Mol. Wt.
(5a)-Pregnane-3,20-dione chemical structure
Custom Synthesis

(5a)-Pregnane-3,20-dione

CAT No. CS-T-60733
CAS No. 566-65-4
Category Impurity
Parent API Progesterone
Formula C21H32O2
Mol. Wt. 316.5
(5-Acetylthien-2-yl)acetic acid chemical structure
Custom Synthesis

(5-Acetylthien-2-yl)acetic acid

CAT No. CS-M-25447
CAS No. 66738-55-4
Category Impurity
Parent API
Formula -
Mol. Wt.
(5-Amino-[1,3,4]thiadiazol-2-yl)-acetic acidmethyl ester chemical structure
Custom Synthesis

(5-Amino-[1,3,4]thiadiazol-2-yl)-acetic acidmethyl ester

CAT No. CS-M-07341
CAS No. 118863-94-8
Category Impurity
Parent API
Formula -
Mol. Wt.
(5-Amino-1H-[1,2,4]triazol-3-yl)-methanol chemical structure
Custom Synthesis

(5-Amino-1H-[1,2,4]triazol-3-yl)-methanol

CAT No. CS-M-09036
CAS No. 27277-03-8
Category Impurity
Parent API
Formula -
Mol. Wt.
(5-Bromo-2-chlorophenyl)(2-methoxyphenyl)methanone chemical structure
Custom Synthesis

(5-Bromo-2-chlorophenyl)(2-methoxyphenyl)methanone

CAT No. CS-O-60253
CAS No. 1771251-94-5
Category Impurity
Parent API Empagliflozin
Formula C13H7BrClFO
Mol. Wt. 313.55
(5-bromo-2-chlorophenyl)(3-fluorophenyl)methanone chemical structure
Custom Synthesis

(5-bromo-2-chlorophenyl)(3-fluorophenyl)methanone

CAT No. CS-O-54156
CAS No. 1712958-06-9
Category Impurity
Parent API Empagliflozin
Formula C13H7BrClFO
Mol. Wt. 313.55
(5-Cyclohexyl-4-ethyl-4H-[1,2,4]triazol-3-yl-sulfanyl)acetic acid chemical structure
Custom Synthesis

(5-Cyclohexyl-4-ethyl-4H-[1,2,4]triazol-3-yl-sulfanyl)acetic acid

CAT No. CS-M-03841
CAS No. 462066-83-7
Category Impurity
Parent API
Formula -
Mol. Wt.
(5-Cyclohexyl-4-methyl-4H-[1,2,4]triazol-3-yl-sulfanyl)acetic acid chemical structure
Custom Synthesis

(5-Cyclohexyl-4-methyl-4H-[1,2,4]triazol-3-yl-sulfanyl)acetic acid

CAT No. CS-M-03842
CAS No. 462066-86-0
Category Impurity
Parent API
Formula -
Mol. Wt.
(5E)-5-[4-(Dimethylamino)benzylidene]-2-mercapto-1,3-thiazol-4(5H)-one chemical structure
Custom Synthesis

(5E)-5-[4-(Dimethylamino)benzylidene]-2-mercapto-1,3-thiazol-4(5H)-one

CAT No. CS-M-28417
CAS No. 536-17-4
Category Impurity
Parent API
Formula -
Mol. Wt.
(5E,9E,13E)-Teprenone chemical structure
Custom Synthesis

(5E,9E,13E)-Teprenone

CAT No. CS-T-87244
CAS No. 3796-63-2
Category Impurity
Parent API
Formula -
Mol. Wt.
(5-Ethoxy-2-methyl-1H-indol-3-yl)acetic acid chemical structure
Custom Synthesis

(5-Ethoxy-2-methyl-1H-indol-3-yl)acetic acid

CAT No. CS-M-27183
CAS No. 34024-46-9
Category Impurity
Parent API
Formula -
Mol. Wt.
(5-ethyl-1H-imidazol-4-yl)methanol chemical structure
Custom Synthesis

(5-ethyl-1H-imidazol-4-yl)methanol

CAT No. CS-O-13286
CAS No. 80304-45-6
Category Impurity
Parent API Cimetidine
Formula C6H10N2O
Mol. Wt. 126.16
(5-Ethyl-1H-imidazol-4-yl)methanol hydrochloride chemical structure
Custom Synthesis

(5-Ethyl-1H-imidazol-4-yl)methanol hydrochloride

CAT No. CS-EO-01745
CAS No. 38603-74-6
Category Impurity
Parent API Cimetidine
Formula C6H11ClN2O
Mol. Wt. 162.62
(5-ethylthiophen-2-yl)(phenyl)methanone chemical structure
Custom Synthesis

(5-ethylthiophen-2-yl)(phenyl)methanone

CAT No. CS-O-50039
CAS No. 6933-26-2
Category Impurity
Parent API -
Formula C13H12OS
Mol. Wt. 216.30

Impurity Products at Clearsynth

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

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