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Categories / Impurity

Impurity Products

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

Showing 5329-5352 of 27541 products
All In Stock Custom Synthesis
Valsartan Impurity 21 chemical structure
In Stock

Valsartan Impurity 21

CAT No. CS-O-31532
CAS No. 137863-89-9
Category Impurity
Parent API Valsartan
Formula C20H22N2O2
Mol. Wt. 322.40
Valsartan Nitraso impurity -21 (Mixture of isomers) chemical structure
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Valsartan Nitraso impurity -21 (Mixture of isomers)

CAT No. CS-O-43117
CAS No.
Category Impurity
Parent API Valsartan
Formula C20H21N3O3
Mol. Wt. 351.40
Valsartan-d8 (racemic mixture) chemical structure
In Stock

Valsartan-d8 (racemic mixture)

CAT No. CS-O-59609
CAS No. -
Category Impurity
Parent API Valsartan
Formula C24H21D8N5O3
Mol. Wt. 443.57
Vancomycin Didechloro Impurity chemical structure
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Vancomycin Didechloro Impurity

CAT No. CS-O-08400
CAS No. 98510-30-6
Category Impurity
Parent API Vancomycin
Formula C66H77N9O24
Mol. Wt. 1380.36
Vancomycin EP Impurity A chemical structure
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Vancomycin EP Impurity A

CAT No. CS-O-08401
CAS No. 91700-98-0
Category Impurity
Parent API Vancomycin
Formula C65H73Cl2N9O24
Mol. Wt. 1435.24
Vancomycin EP Impurity B chemical structure
In Stock

Vancomycin EP Impurity B

CAT No. CS-O-08402
CAS No. 555598-85-1
Category Impurity
Parent API Vancomycin
Formula C66H74Cl2N8O25
Mol. Wt. 1450.24
Vancomycin EP Impurity C chemical structure
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Vancomycin EP Impurity C

CAT No. CS-O-08403
CAS No. 82198-76-3
Category Impurity
Parent API Vancomycin
Formula C53H52Cl2N8O17
Mol. Wt. 1143.93
Vancomycin EP Impurity D chemical structure
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Vancomycin EP Impurity D

CAT No. CS-O-08404
CAS No. 101485-50-1
Category Impurity
Parent API Vancomycin
Formula C59H62Cl2N8O22
Mol. Wt. 1306.07
Vancomycin EP Impurity E (Vancomycin CDP-1) (Mixture of two atropisomers) chemical structure
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Vancomycin EP Impurity E (Vancomycin CDP-1) (Mixture of two atropisomers)

CAT No. CS-T-93732
CAS No. 55598-85-1
Category Impurity
Parent API Vancomycin
Formula C66H74Cl2N8O25
Mol. Wt. 1450.24
Vancomycin EP Impurity J chemical structure
In Stock

Vancomycin EP Impurity J

CAT No. CS-O-34953
CAS No. 2416251-24-4
Category Impurity
Parent API Vancomycin
Formula C66H75Cl2N9O24
Mol. Wt. 1449.25
Varenicline Impurity 1 chemical structure
Custom Synthesis

Varenicline Impurity 1

CAT No. CS-O-65637
CAS No. -
Category Impurity
Parent API Varenicline
Formula C11H11N3O4
Mol. Wt. 249.23
Varenicline Impurity 12 chemical structure
In Stock

Varenicline Impurity 12

CAT No. CS-O-14514
CAS No. 230615-53-9
Category Impurity
Parent API Varenicline
Formula C13H11F3N2O3
Mol. Wt. 300.23
Varenicline Impurity 15 chemical structure
In Stock

Varenicline Impurity 15

CAT No. CS-EO-00932
CAS No. 2803960-64-5
Category Impurity
Parent API Varenicline
Formula C11H14N4O
Mol. Wt. 218.26
Varenicline Impurity 17 chemical structure
In Stock

Varenicline Impurity 17

CAT No. CS-EO-00931
CAS No. -
Category Impurity
Parent API Varenicline
Formula C11H12N2O
Mol. Wt. 188.23
Varenicline Impurity 17 chemical structure
In Stock

Varenicline Impurity 17

CAT No. CS-O-16039
CAS No. 853946-18-6
Category Impurity
Parent API Varenicline
Formula C13H10F3N3O5
Mol. Wt. 345.2
Varenicline Impurity 2 chemical structure
In Stock

Varenicline Impurity 2

CAT No. CS-O-33142
CAS No. 230615-08-4
Category Impurity
Parent API Varenicline
Formula C11H11N3O4
Mol. Wt. 249.22
Varenicline Impurity 37 chemical structure
Custom Synthesis

Varenicline Impurity 37

CAT No. CS-O-65630
CAS No. 2306217-16-1
Category Impurity
Parent API Varenicline
Formula C28H26N6O
Mol. Wt. 462.6
Varenicline N-dioxide HCl chemical structure
In Stock

Varenicline N-dioxide HCl

CAT No. CS-O-44860
CAS No. -
Category Impurity
Parent API Varenicline
Formula C13H14ClN3O2
Mol. Wt. 279.72
Varenicline N-Methyl Impurity chemical structure
In Stock

Varenicline N-Methyl Impurity

CAT No. CS-DN-00037
CAS No. 328055-92-1
Category Impurity
Parent API Varenicline
Formula C14H15N3
Mol. Wt. 225.29
Varenicline Ortho-Dinitro Impurity chemical structure
In Stock

Varenicline Ortho-Dinitro Impurity

CAT No. CS-T-43727
CAS No. 230615-59-5
Category Impurity
Parent API Varenicline
Formula C13H10F3N3O5
Mol. Wt. 345.20
Varenicline Oxo Impurity chemical structure
Custom Synthesis

Varenicline Oxo Impurity

CAT No. CS-O-14517
CAS No. 357424-21-6
Category Impurity
Parent API Varenicline
Formula C13H13N3O
Mol. Wt. 227.26
Varenicline tartrate - Di-N-Oxide hydrochloride chemical structure
Custom Synthesis

Varenicline tartrate - Di-N-Oxide hydrochloride

CAT No. CS-O-65632
CAS No. Not available-
Category Impurity
Parent API Varenicline
Formula C13H14CLN3O2
Mol. Wt. 279.72
Varenicline tartrate - N-oxide hydrochloride chemical structure
Custom Synthesis

Varenicline tartrate - N-oxide hydrochloride

CAT No. CS-O-65910
CAS No. Not available-
Category Impurity
Parent API Varenicline Tartrate
Formula C13H14ClN3O
Mol. Wt. 263.72
Varenicline Tartrate Impurity C chemical structure
In Stock

Varenicline Tartrate Impurity C

CAT No. CS-O-35347
CAS No. 2724982-86-7
Category Impurity
Parent API Varenicline
Formula C13H13N3O
Mol. Wt. 227.26

Impurity Products at Clearsynth

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

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