Recently Viewed 0
Meet Clearsynth at CPHI India 2026 · November 23–25 · Booth 2J10 · IICC, Yashobhoomi, New Delhi View event
My Account Need quick assistance? WhatsApp us +91-22-45045900 sales@clearsynth.com
Categories / Impurity

Impurity Products

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

Showing 7273-7296 of 27558 products
All In Stock Custom Synthesis
(Z)-methyl 3- (1-methoxypropylidene)-2-oxo-1-propionylindoline-6-carboxylate chemical structure
Custom Synthesis

(Z)-methyl 3- (1-methoxypropylidene)-2-oxo-1-propionylindoline-6-carboxylate

CAT No. CS-O-44851
CAS No. -
Category Impurity
Parent API Nintedanib
Formula C17H19NO5
Mol. Wt. 317.34
(Z)-methyl 3-(2-(((4-(N'-((hexyloxy)carbonyl)carbamimidoyl)phenyl)amino)methyl)-1-methyl-N-(pyridin- chemical structure
Custom Synthesis

(Z)-methyl 3-(2-(((4-(N'-((hexyloxy)carbonyl)carbamimidoyl)phenyl)amino)methyl)-1-methyl-N-(pyridin-

CAT No. CS-O-37280
CAS No. -
Category Impurity
Parent API Dabigatran
Formula C34H43N7O8S
Mol. Wt. 709.81
(Z)-N-(3-(2-fluorobenzyl)thiazol-2(3H)-ylidene)-1H-pyrrolo[2,3-b]pyridine-3-carboxamide chemical structure
Custom Synthesis

(Z)-N-(3-(2-fluorobenzyl)thiazol-2(3H)-ylidene)-1H-pyrrolo[2,3-b]pyridine-3-carboxamide

CAT No. CS-O-39212
CAS No. 2637953-48-9
Category Impurity
Parent API
Formula C18H13FN4OS
Mol. Wt. 352.39
(Z)-N-(3-(4-methylbenzyl)thiazol-2(3H)-ylidene)-1H-pyrrolo[2,3-b]pyridine-3-carboxamide chemical structure
Custom Synthesis

(Z)-N-(3-(4-methylbenzyl)thiazol-2(3H)-ylidene)-1H-pyrrolo[2,3-b]pyridine-3-carboxamide

CAT No. CS-O-39211
CAS No. 2637950-25-3
Category Impurity
Parent API
Formula C19H16N4OS
Mol. Wt. 348.42
(Z)-N-(3-benzylthiazol-2(3H)-ylidene)-1H-pyrrolo[2,3-b]pyridine-3-carboxamide chemical structure
Custom Synthesis

(Z)-N-(3-benzylthiazol-2(3H)-ylidene)-1H-pyrrolo[2,3-b]pyridine-3-carboxamide

CAT No. CS-O-39210
CAS No. 1424635-83-5
Category Impurity
Parent API
Formula C18H14N4OS
Mol. Wt. 334.39
(Z)-N-(3-methylthiazol-2(3H)-ylidene)-1H-pyrrolo[2,3-b]pyridine-3-carboxamide chemical structure
Custom Synthesis

(Z)-N-(3-methylthiazol-2(3H)-ylidene)-1H-pyrrolo[2,3-b]pyridine-3-carboxamide

CAT No. CS-O-39209
CAS No. 2637955-23-6
Category Impurity
Parent API
Formula C12H10N4OS
Mol. Wt. 258.30
(Z)-N,N-Dimethyl-6-(3-(morpholine-4-carbonyl)phenyl)hex-5-enamide chemical structure
Custom Synthesis

(Z)-N,N-Dimethyl-6-(3-(morpholine-4-carbonyl)phenyl)hex-5-enamide

CAT No. CS-O-43866
CAS No. -
Category Impurity
Parent API
Formula -
Mol. Wt.
(Z)-Naftifine chemical structure
Custom Synthesis

(Z)-Naftifine

CAT No. CS-O-15062
CAS No. 65473-08-7
Category Impurity
Parent API Naftifine
Formula -
Mol. Wt.
(Z)-Norgestimate 5(10)-ene Analog chemical structure
Custom Synthesis

(Z)-Norgestimate 5(10)-ene Analog

CAT No. CS-O-60571
CAS No.
Category Impurity
Parent API Norgestimate
Formula C23H31NO3
Mol. Wt. 369.50
(Z)-Olopatadine Carbaldehyde chemical structure
Custom Synthesis

(Z)-Olopatadine Carbaldehyde

CAT No. CS-O-52443
CAS No.
Category Impurity
Parent API Olopatadine
Formula C20H21NO2
Mol. Wt. 307.39
(Z)-Pelubiprofen chemical structure
Custom Synthesis

(Z)-Pelubiprofen

CAT No. CS-O-59953
CAS No.
Category Impurity
Parent API Pelubiprofen
Formula C16H18O3
Mol. Wt. 258.31
(Z)-Penicillin F chemical structure
Custom Synthesis

(Z)-Penicillin F

CAT No. CS-O-39824
CAS No. 118-53-6
Category Impurity
Parent API Penicillin
Formula C14H20N2O4S
Mol. Wt. 312.38
(Z)-Sacubitril Maleic Acid chemical structure
Custom Synthesis

(Z)-Sacubitril Maleic Acid

CAT No. CS-T-95958
CAS No. 2751722-77-5
Category Impurity
Parent API Sacubitril
Formula C24H27NO5
Mol. Wt. 409.47
(Z)-Thiothixene chemical structure
Custom Synthesis

(Z)-Thiothixene

CAT No. CS-T-86773
CAS No. 3313-26-6
Category Impurity
Parent API Thiothixene
Formula C23H29N3O2S2
Mol. Wt. 443.6
(Z)-α-Santalol chemical structure
Custom Synthesis

(Z)-α-Santalol

CAT No. CS-T-85584
CAS No. 115-71-9
Category Impurity
Parent API
Formula -
Mol. Wt.
(Z)-α-Santalol Acetate chemical structure
Custom Synthesis

(Z)-α-Santalol Acetate

CAT No. CS-T-85316
CAS No. 41414-75-9
Category Impurity
Parent API
Formula -
Mol. Wt.
(Z,Z)-5-(2-Methyl-3-phenyl-propenylidene)-4-oxo-2-thioxo-3-thiazolidineacetic Acid chemical structure
Custom Synthesis

(Z,Z)-5-(2-Methyl-3-phenyl-propenylidene)-4-oxo-2-thioxo-3-thiazolidineacetic Acid

CAT No. CS-T-35008
CAS No. 124782-63-4
Category Impurity
Parent API Epalrestat
Formula C15H13NO3S2
Mol. Wt. 319.4
(αR)-3-Amino-4-hydroxy-α-[[[(1R)-2-(4-methoxyphenyl)-1-methylethyl]amino]methyl]benzenemethanol chemical structure
Custom Synthesis

(αR)-3-Amino-4-hydroxy-α-[[[(1R)-2-(4-methoxyphenyl)-1-methylethyl]amino]methyl]benzenemethanol

CAT No. CS-TA-06212
CAS No. 245759-62-0
Category Impurity
Parent API Formoterol
Formula C18H24N2O3
Mol. Wt. 316.4
(αR)-N-[3-[3-(Difluoromethyl)phenyl]propyl]-α-methyl-1-naphthalenemethanamine chemical structure
Custom Synthesis

(αR)-N-[3-[3-(Difluoromethyl)phenyl]propyl]-α-methyl-1-naphthalenemethanamine

CAT No. CS-T-91367
CAS No. 1025064-41-8
Category Impurity
Parent API
Formula -
Mol. Wt.
(αR)-α-[(2S,4S,6R)-6-Ethenyl-1-azabicyclo[2.2.2]oct-2-yl]-6-hydroxy-4-quinolinemethanol chemical structure
Custom Synthesis

(αR)-α-[(2S,4S,6R)-6-Ethenyl-1-azabicyclo[2.2.2]oct-2-yl]-6-hydroxy-4-quinolinemethanol

CAT No. CS-O-51911
CAS No. 1594121-64-8
Category Impurity
Parent API -
Formula C19H22N2O2
Mol. Wt. 310.39
(αR,2R)-3,4-Dihydro-5-[(4-nitrophenyl)methyl]-α-phenyl-2H-pyrrole-2-methanol chemical structure
Custom Synthesis

(αR,2R)-3,4-Dihydro-5-[(4-nitrophenyl)methyl]-α-phenyl-2H-pyrrole-2-methanol

CAT No. CS-O-52480
CAS No. 1628836-09-8
Category Impurity
Parent API Vibegron
Formula C18H18N2O3
Mol. Wt. 310.35
(αS)-α-(Chloromethyl)[1,1'-biphenyl]-4-ethanol chemical structure
Custom Synthesis

(αS)-α-(Chloromethyl)[1,1'-biphenyl]-4-ethanol

CAT No. CS-O-39495
CAS No. 1573000-28-8
Category Impurity
Parent API Sacubitril
Formula C15H15ClO
Mol. Wt. 246.7
(αS)-α-[(1S,2S,4S,7R)-7-Ethenyl-1-azabicyclo[2.2.1]hept-2-yl]-6-methoxy-4-quinolinemethanamine chemical structure
Custom Synthesis

(αS)-α-[(1S,2S,4S,7R)-7-Ethenyl-1-azabicyclo[2.2.1]hept-2-yl]-6-methoxy-4-quinolinemethanamine

CAT No. CS-O-51912
CAS No. 2096474-13-2
Category Impurity
Parent API -
Formula C19H23N3O
Mol. Wt. 309.41
(αS)-α-[[(1S)-1-Carboxyethyl]amino]benzenebutanoic Acid chemical structure
Custom Synthesis

(αS)-α-[[(1S)-1-Carboxyethyl]amino]benzenebutanoic Acid

CAT No. CS-T-92556
CAS No. 84023-58-5
Category Impurity
Parent API
Formula C13H17NO4
Mol. Wt. 251.28 g/mol

Impurity Products at Clearsynth

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

Browse available compounds above or contact our team for custom synthesis and bulk requirements.

Done
RFQ Basket 0
Quick Enquiry
Tell us what you need
Quote Basket
Selected RFQ Items
Your RFQ basket is empty. Add a product block or copy a guided requirement here.