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Categories / Impurity

Impurity Products

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

Showing 22177-22200 of 27541 products
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Oseltamivir 2-methyl sulfonamido impurity chemical structure
Custom Synthesis

Oseltamivir 2-methyl sulfonamido impurity

CAT No. CS-O-59613
CAS No.
Category Impurity
Parent API Oseltamivir
Formula C17H33N3O6S
Mol. Wt. 407.53
Oseltamivir 5-Desamino 5-(2-Formyl 5-Hydroxymethylpyrrol-1-yl) chemical structure
Custom Synthesis

Oseltamivir 5-Desamino 5-(2-Formyl 5-Hydroxymethylpyrrol-1-yl)

CAT No. CS-T-94054
CAS No. -
Category Impurity
Parent API Oseltamivir
Formula C22H32N2O6
Mol. Wt. 420.5
Oseltamivir Acid Methyl Ester Phosphate Salt chemical structure
Custom Synthesis

Oseltamivir Acid Methyl Ester Phosphate Salt

CAT No. CS-T-93755
CAS No. 208720-71-2 (free base)
Category Impurity
Parent API Oseltamivir
Formula C15H29N2O8P
Mol. Wt. 396.37 g/mol
Oseltamivir Carboxylate Hydrochloride chemical structure
Custom Synthesis

Oseltamivir Carboxylate Hydrochloride

CAT No. CS-O-65572
CAS No. -
Category Impurity
Parent API Oseltamivir
Formula C16H29CLN2O4
Mol. Wt. 348.87
OSELTAMIVIR CITRIC ACID ADDUCT 2 chemical structure
Custom Synthesis

OSELTAMIVIR CITRIC ACID ADDUCT 2

CAT No. CS-O-34386
CAS No. -
Category Impurity
Parent API Oseltamivir
Formula C22H32N2O9
Mol. Wt. 468.50
OSELTAMIVIR CITRIC ACID ADDUCT II chemical structure
Custom Synthesis

OSELTAMIVIR CITRIC ACID ADDUCT II

CAT No. CS-O-45307
CAS No. -
Category Impurity
Parent API OSELTAMIVIR
Formula C22H34N2O10
Mol. Wt. 486.51
Oseltamivir diallyl amine impurity chemical structure
Custom Synthesis

Oseltamivir diallyl amine impurity

CAT No. CS-EO-03275
CAS No. 651324-09-3
Category Impurity
Parent API Oseltamivir
Formula C22H36N2O4
Mol. Wt. 392.54
Oseltamivir diastereoisomer 1 chemical structure
Custom Synthesis

Oseltamivir diastereoisomer 1

CAT No. CS-O-65241
CAS No.
Category Impurity
Parent API Oseltamivir Phosphate
Formula C16H31N2O8P
Mol. Wt. 410g
Oseltamivir diastereoisomer 2 chemical structure
Custom Synthesis

Oseltamivir diastereoisomer 2

CAT No. CS-O-65227
CAS No.
Category Impurity
Parent API Oseltamivir Phosphate
Formula C16H28N2O4 · H3PO4
Mol. Wt. 410.40 g/mol
Oseltamivir diastereoisomer 3 chemical structure
Custom Synthesis

Oseltamivir diastereoisomer 3

CAT No. CS-O-65228
CAS No.
Category Impurity
Parent API Oseltamivir Phosphate
Formula C16H28N2O4 · H3PO4
Mol. Wt. 410.40 g/mol
Oseltamivir EP Imp R chemical structure
Custom Synthesis

Oseltamivir EP Imp R

CAT No. CS-O-43413
CAS No. 2762080-42-0
Category Impurity
Parent API Oseltamivir
Formula C14H23ClO4
Mol. Wt. 290.78
Oseltamivir EP Imp U chemical structure
Custom Synthesis

Oseltamivir EP Imp U

CAT No. CS-O-43414
CAS No. -
Category Impurity
Parent API Oseltamivir
Formula C15H25ClO6S
Mol. Wt. 368.87
Oseltamivir EP Impurity B chemical structure
Custom Synthesis

Oseltamivir EP Impurity B

CAT No. CS-EO-00348
CAS No. -
Category Impurity
Parent API Oseltamivir
Formula C16H29N5O4
Mol. Wt. 355.4
Oseltamivir EP Impurity B chemical structure
Custom Synthesis

Oseltamivir EP Impurity B

CAT No. CS-T-91141
CAS No. 1052063-38-3
Category Impurity
Parent API Oseltamivir
Formula C16H30N2O4
Mol. Wt. 314.4
Oseltamivir EP Impurity F chemical structure
Custom Synthesis

Oseltamivir EP Impurity F

CAT No. CS-T-52139
CAS No. 1052063-37-2
Category Impurity
Parent API Oseltamivir
Formula C15H26N2O4
Mol. Wt. 298.38
Oseltamivir Fructose adduct-1 chemical structure
Custom Synthesis

Oseltamivir Fructose adduct-1

CAT No. CS-EO-00096
CAS No. -
Category Impurity
Parent API Oseltamivir
Formula C22H38N2O9
Mol. Wt. 474.6
Oseltamivir Fructose adduct-2 chemical structure
Custom Synthesis

Oseltamivir Fructose adduct-2

CAT No. CS-EO-00097
CAS No. -
Category Impurity
Parent API Oseltamivir
Formula C22H38N2O9
Mol. Wt. 474.6
Oseltamivir glucose adduct-2 chemical structure
Custom Synthesis

Oseltamivir glucose adduct-2

CAT No. CS-EO-00095
CAS No. -
Category Impurity
Parent API Oseltamivir
Formula C20H32N2O8
Mol. Wt. 428.5
OSELTAMIVIR IMP H EP chemical structure
Custom Synthesis

OSELTAMIVIR IMP H EP

CAT No. CS-O-65305
CAS No.
Category Impurity
Parent API Oseltamivir
Formula C12H27OP
Mol. Wt. 218.32 g/mol
Oseltamivir Impurity 14 chemical structure
Custom Synthesis

Oseltamivir Impurity 14

CAT No. CS-EO-01347
CAS No. 2417645-75-9
Category Impurity
Parent API Oseltamivir
Formula C18H31NO3
Mol. Wt. 309.5
Oseltamivir Impurity 15 chemical structure
Custom Synthesis

Oseltamivir Impurity 15

CAT No. CS-EO-01348
CAS No. 651324-06-0
Category Impurity
Parent API Oseltamivir
Formula C24H42N2O3
Mol. Wt. 406.6
Oseltamivir Impurity 19 chemical structure
Custom Synthesis

Oseltamivir Impurity 19

CAT No. CS-P-08719
CAS No. -
Category Impurity
Parent API Oseltamivir
Formula C26H44N2O3
Mol. Wt. 432.6
Oseltamivir Impurity 20 chemical structure
Custom Synthesis

Oseltamivir Impurity 20

CAT No. CS-EO-03742
CAS No. 651324-08-2
Category Impurity
Parent API Oseltamivir
Formula C26H44N2O4 : HCl
Mol. Wt. 448.6 : 36.5
Oseltamivir Impurity 22 chemical structure
Custom Synthesis

Oseltamivir Impurity 22

CAT No. CS-EO-01943
CAS No. 1052063-36-1 (free base)
Category Impurity
Parent API Oseltamivir
Formula C14H24N2O4 : H3O4P
Mol. Wt. 284.4 : 98.0

Impurity Products at Clearsynth

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

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