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Categories / Impurity

Impurity Products

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

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Oseltamivir Impurity 29 chemical structure
Custom Synthesis

Oseltamivir Impurity 29

CAT No. CS-O-56685
CAS No. 2081110-44-1
Category Impurity
Parent API Oseltamivir
Formula C16H28N2O4
Mol. Wt. 312.4
Oseltamivir Impurity 31 chemical structure
Custom Synthesis

Oseltamivir Impurity 31

CAT No. CS-EO-01882
CAS No. 312904-17-9
Category Impurity
Parent API Oseltamivir
Formula C15H27NO6S
Mol. Wt. 349.44
Oseltamivir Impurity 4 chemical structure
Custom Synthesis

Oseltamivir Impurity 4

CAT No. CS-EO-01332
CAS No. -
Category Impurity
Parent API Oseltamivir
Formula C22H32N2O6
Mol. Wt. 420.5
Oseltamivir Impurity 41 chemical structure
Custom Synthesis

Oseltamivir Impurity 41

CAT No. CS-EO-02184
CAS No. -
Category Impurity
Parent API Oseltamivir
Formula C16H27N7O4
Mol. Wt. 381.4
Oseltamivir Impurity 48 chemical structure
Custom Synthesis

Oseltamivir Impurity 48

CAT No. CS-EO-02782
CAS No. 204254-98-8
Category Impurity
Parent API Oseltamivir
Formula C14H23N3O4
Mol. Wt. 297.4
Oseltamivir Impurity 52 chemical structure
Custom Synthesis

Oseltamivir Impurity 52

CAT No. CS-EO-02783
CAS No. 1216260-26-2
Category Impurity
Parent API Oseltamivir
Formula C15H25N3O6S
Mol. Wt. 375.4
Oseltamivir Impurity 59 HCl salt chemical structure
Custom Synthesis

Oseltamivir Impurity 59 HCl salt

CAT No. CS-O-56684
CAS No. 2081110-43-0 (free base)
Category Impurity
Parent API Oseltamivir
Formula C16H29ClN2O4
Mol. Wt. 348.87
Oseltamivir Impurity 8 chemical structure
Custom Synthesis

Oseltamivir Impurity 8

CAT No. CS-P-08195
CAS No. -
Category Impurity
Parent API Oseltamivir
Formula C22H38N2O9
Mol. Wt. 474.55
Oseltamivir Impurity 9 HCl chemical structure
Custom Synthesis

Oseltamivir Impurity 9 HCl

CAT No. CS-O-56486
CAS No.
Category Impurity
Parent API Oseltamivir
Formula C22H37ClN2O4
Mol. Wt. 429.00
Oseltamivir impurity-10 chemical structure
Custom Synthesis

Oseltamivir impurity-10

CAT No. CS-O-56485
CAS No. 2717581-34-3
Category Impurity
Parent API Oseltamivir
Formula C22H36N2O4
Mol. Wt. 392.54
Oseltamivir N-D-Glucitol chemical structure
Custom Synthesis

Oseltamivir N-D-Glucitol

CAT No. CS-O-60177
CAS No. 2413185-91-6
Category Impurity
Parent API Oseltamivir
Formula C22H38N2O9
Mol. Wt. 474.55
Oseltamivir Phosphate Impurity B chemical structure
Custom Synthesis

Oseltamivir Phosphate Impurity B

CAT No. CS-O-51159
CAS No. 2413185-84-7
Category Impurity
Parent API Oseltamivir
Formula C16H29N5O4
Mol. Wt. 355.43
Oseltamivir Pyrrole analog chemical structure
Custom Synthesis

Oseltamivir Pyrrole analog

CAT No. CS-O-36190
CAS No. -
Category Impurity
Parent API Oseltamivir
Formula C22H32N2O6
Mol. Wt. 420.50
Oseltamivir Related Compound A chemical structure
Custom Synthesis

Oseltamivir Related Compound A

CAT No. CS-BX-00719
CAS No. 3077786-48-9
Category Impurity
Parent API Oseltamivir
Formula C16H29N5O4
Mol. Wt. 355.43
Oseltamivir RRR Isomer chemical structure
Custom Synthesis

Oseltamivir RRR Isomer

CAT No. CS-O-39386
CAS No. 2413185-96-1
Category Impurity
Parent API Oseltamivir
Formula C26H44N2O4
Mol. Wt. 448.6
Oseltamivir RSR Isomer chemical structure
Custom Synthesis

Oseltamivir RSR Isomer

CAT No. CS-O-39385
CAS No. -
Category Impurity
Parent API Oseltamivir
Formula C26H44N2O4
Mol. Wt. 448.6
Oseltamivir RSS Isomer chemical structure
Custom Synthesis

Oseltamivir RSS Isomer

CAT No. CS-O-39384
CAS No. -
Category Impurity
Parent API Oseltamivir
Formula C26H44N2O4
Mol. Wt. 448.6
Oseltamivir sulfonamide chemical structure
Custom Synthesis

Oseltamivir sulfonamide

CAT No. CS-O-61795
CAS No.
Category Impurity
Parent API Oseltamivir
Formula C17H31N3O6S
Mol. Wt. 405.51
Oseltamivir-(3R,4S,5S)-isomer chemical structure
Custom Synthesis

Oseltamivir-(3R,4S,5S)-isomer

CAT No. CS-O-35871
CAS No.
Category Impurity
Parent API Oseltamivir
Formula C16H28N2O4
Mol. Wt. 312.41
Oseltamivir-Glucose Adduct 1 chemical structure
Custom Synthesis

Oseltamivir-Glucose Adduct 1

CAT No. CS-P-08172
CAS No. -
Category Impurity
Parent API Oseltamivir
Formula C22H38N2O9
Mol. Wt. 474.55
Osi-isomertinib chemical structure
Custom Synthesis

Osi-isomertinib

CAT No. CS-O-35788
CAS No. 2772439-88-8
Category Impurity
Parent API Osimertinib
Formula C28H33N7O2
Mol. Wt. 499.61
Osilodrostat Amide Impurity chemical structure
Custom Synthesis

Osilodrostat Amide Impurity

CAT No. CS-OO-00043
CAS No.
Category Impurity
Parent API Osilodrostat
Formula C13H12FN3O
Mol. Wt. 245.26 g/mol
Osimertinib 2-Amide impurity chemical structure
Custom Synthesis

Osimertinib 2-Amide impurity

CAT No. CS-EO-01382
CAS No. 2213409-62-0
Category Impurity
Parent API Osimertinib
Formula C23H20FN5O2
Mol. Wt. 417.4
Osimertinib Acetyl impurity chemical structure
Custom Synthesis

Osimertinib Acetyl impurity

CAT No. CS-EO-01383
CAS No. 2227103-37-7
Category Impurity
Parent API
Formula C27H33N7O2
Mol. Wt. 487.6

Impurity Products at Clearsynth

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

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