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Categories / Impurity

Impurity Products

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

Showing 15817-15840 of 27575 products
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DXD Racemic Standard (Droxidopa) chemical structure
Custom Synthesis

DXD Racemic Standard (Droxidopa)

CAT No. CS-O-47181
CAS No. 492-46-6
Category Impurity
Parent API Droxidopa
Formula C9H11NO5
Mol. Wt. 213.19
Dydrogesterone EP impurity 13 chemical structure
Custom Synthesis

Dydrogesterone EP impurity 13

CAT No. CS-O-44708
CAS No. 1312468-72-6
Category Impurity
Parent API Dydrogesterone
Formula C25H37BrO4
Mol. Wt. 481.46
Dydrogesterone EP Impurity C chemical structure
Custom Synthesis

Dydrogesterone EP Impurity C

CAT No. CS-T-92442
CAS No. 246038-13-1
Category Impurity
Parent API Dydrogesterone
Formula C21H28O2
Mol. Wt. 312.45
Dydrogesterone Impurity 12 chemical structure
Custom Synthesis

Dydrogesterone Impurity 12

CAT No. CS-O-64838
CAS No. 86495-64-9
Category Impurity
Parent API Dydrogesterone
Formula C21H30O2
Mol. Wt. 314.46
Dydrogesterone Impurity 16 chemical structure
Custom Synthesis

Dydrogesterone Impurity 16

CAT No. CS-T-60727
CAS No. 2640-38-2
Category Impurity
Parent API Dydrogesterone
Formula C21H28O2
Mol. Wt. 312.45
Dydrogesterone Impurity 6 (E-Isomer) chemical structure
Custom Synthesis

Dydrogesterone Impurity 6 (E-Isomer)

CAT No. CS-T-103273
CAS No. 151478-10-3
Category Impurity
Parent API Dydrogesterone
Formula C25H36O4
Mol. Wt. 400.56
Dydrogesterone Impurity 6 (Z-Isomer) chemical structure
Custom Synthesis

Dydrogesterone Impurity 6 (Z-Isomer)

CAT No. CS-T-103272
CAS No. 99958-08-4
Category Impurity
Parent API Dydrogesterone
Formula C25H36O4
Mol. Wt. 400.56
Dydrogesterone Impurity C chemical structure
Custom Synthesis

Dydrogesterone Impurity C

CAT No. CS-O-48251
CAS No. 25093-47-4
Category Impurity
Parent API Progesterone
Formula C21H28O2
Mol. Wt. 312.45
E)-4-Hydroxytamoxifen chemical structure
Custom Synthesis

E)-4-Hydroxytamoxifen

CAT No. CS-O-55639
CAS No. 174592-47-3
Category Impurity
Parent API tamoxifen
Formula C26H29NO2
Mol. Wt. 387.51
e-1,2,3,4,5,6-Hexachlorocyclohexane chemical structure
Custom Synthesis

e-1,2,3,4,5,6-Hexachlorocyclohexane

CAT No. CS-T-55550
CAS No. 6108-10-7
Category Impurity
Parent API Hexachlorocyclohexane
Formula C6H6Cl6
Mol. Wt. 290.83
Ebastine EP Impurity F chemical structure
Custom Synthesis

Ebastine EP Impurity F

CAT No. CS-T-54007
CAS No. 1256285-71-8
Category Impurity
Parent API Ebastine
Formula C32H39NO3
Mol. Wt. 485.7
Ebastine EP Impurity G chemical structure
Custom Synthesis

Ebastine EP Impurity G

CAT No. CS-P-01316
CAS No. 1429071-65-7
Category Impurity
Parent API Ebastine
Formula C32H39NO3
Mol. Wt. 485.66
Eberconazole Hydroxyderivative Impurity chemical structure
Custom Synthesis

Eberconazole Hydroxyderivative Impurity

CAT No. CS-O-38592
CAS No. 130126-89-5
Category Impurity
Parent API Eberconazole
Formula C15H12Cl2O
Mol. Wt. 279.16
Eberconazole nitrate C-Trans position Impurity chemical structure
Custom Synthesis

Eberconazole nitrate C-Trans position Impurity

CAT No. CS-O-35471
CAS No. -
Category Impurity
Parent API Eberconazole
Formula C18H14Cl2N2
Mol. Wt. 329.22
Ecamsule Impurity C chemical structure
Custom Synthesis

Ecamsule Impurity C

CAT No. CS-O-16938
CAS No. 100-21-0
Category Impurity
Parent API
Formula C8H6O4
Mol. Wt. 166.13 g/mol
E-Cefdinir Lactone chemical structure
Custom Synthesis

E-Cefdinir Lactone

CAT No. CS-O-56651
CAS No.
Category Impurity
Parent API Cefdinir
Formula C14H15N5O6S2
Mol. Wt. 413.43
E-Cefepime chemical structure
Custom Synthesis

E-Cefepime

CAT No. CS-O-38240
CAS No. 149261-27-8
Category Impurity
Parent API Cefepime
Formula C15H25ClN6O5S2
Mol. Wt. 517.02
ECGONINE METHYL ESTER chemical structure
Custom Synthesis

ECGONINE METHYL ESTER

CAT No. CS-R-00529
CAS No. 7143-09-1
Category Impurity
Parent API
Formula -
Mol. Wt. 199.25
Ecgonine methyl ester hydrochloride chemical structure
Custom Synthesis

Ecgonine methyl ester hydrochloride

CAT No. CS-EK-01158
CAS No. 38969-40-3
Category Impurity
Parent API
Formula -
Mol. Wt.
Echinocandin B Nucleus chemical structure
Custom Synthesis

Echinocandin B Nucleus

CAT No. CS-O-07215
CAS No.
Category Impurity
Parent API Echinocandin
Formula C34H52N7O15+
Mol. Wt. 798.81
E-CLOMIPHENE-4-HYDROXY chemical structure
Custom Synthesis

E-CLOMIPHENE-4-HYDROXY

CAT No. CS-O-42651
CAS No. 104575-08-8
Category Impurity
Parent API Clomiphene
Formula C26H28ClNO2
Mol. Wt. 421.96
Econazole Impurity 1 chemical structure
Custom Synthesis

Econazole Impurity 1

CAT No. CS-EO-03511
CAS No. 2517201-48-6
Category Impurity
Parent API Econazole
Formula C8H9Cl2NO : HCl
Mol. Wt. 206.1 : 36.5
Econazole Related Compound B chemical structure
Custom Synthesis

Econazole Related Compound B

CAT No. CS-O-46502
CAS No. 2334059-11-7(free salt)
Category Impurity
Parent API Econazole
Formula C15H15Cl3N2O4
Mol. Wt. 393.65
Edaravone bisulfite Adduct 1 chemical structure
Custom Synthesis

Edaravone bisulfite Adduct 1

CAT No. CS-EO-02793
CAS No. -
Category Impurity
Parent API Edaravone
Formula C10H11N2NaO4S
Mol. Wt. 278.26

Impurity Products at Clearsynth

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

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