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Categories / Impurity

Impurity Products

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

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Doxycycline EP Impurity D chemical structure
Custom Synthesis

Doxycycline EP Impurity D

CAT No. CS-T-21712
CAS No. 97583-08-9
Category Impurity
Parent API Doxycycline
Formula C22H24N2O8
Mol. Wt. 444.43
Doxylamine EP Impurity A HCl salt chemical structure
Custom Synthesis

Doxylamine EP Impurity A HCl salt

CAT No. CS-EO-03505
CAS No. 873407-01-3 (Freebase)
Category Impurity
Parent API Doxylamine
Formula C17H22N2O : HCl
Mol. Wt. 270.4 : 36.5
Doxylamine for system suitability chemical structure
Custom Synthesis

Doxylamine for system suitability

CAT No. CS-EG-03423
CAS No. 469-21-6
Category Impurity
Parent API -
Formula C17H22N2O
Mol. Wt. 270.38
Doxylamine Impurity A Hydrochloride chemical structure
Custom Synthesis

Doxylamine Impurity A Hydrochloride

CAT No. CS-P-07703
CAS No. 873407-01-3 (free base)
Category Impurity
Parent API Doxylamine
Formula -
Mol. Wt.
Doxylamine Succinate Impurity A chemical structure
Custom Synthesis

Doxylamine Succinate Impurity A

CAT No. CS-CY-00019
CAS No.
Category Impurity
Parent API Doxylamine
Formula .
Mol. Wt. .
D-Phe12 - bivalirudin chemical structure
Custom Synthesis

D-Phe12 - bivalirudin

CAT No. CS-O-35455
CAS No. -
Category Impurity
Parent API Bivalirudin
Formula C98H138N24O33
Mol. Wt. 2180.29
D-phenylalaninol dimer chemical structure
Custom Synthesis

D-phenylalaninol dimer

CAT No. CS-EO-01872
CAS No. -
Category Impurity
Parent API Solriamfetol
Formula C18H24N2O
Mol. Wt. 284.4
D-phenylalaninol Trimer chemical structure
Custom Synthesis

D-phenylalaninol Trimer

CAT No. CS-EO-01873
CAS No. -
Category Impurity
Parent API Solriamfetol
Formula C27H35N3O
Mol. Wt. 417.6
D-Phenylephrine sulfonate chemical structure
Custom Synthesis

D-Phenylephrine sulfonate

CAT No. CS-O-45714
CAS No. -
Category Impurity
Parent API Phenylephrine
Formula C9H13NO4S
Mol. Wt. 231.27
D-Phenylglycinamide Hydrochloride chemical structure
Custom Synthesis

D-Phenylglycinamide Hydrochloride

CAT No. CS-EO-03319
CAS No. 63291-39-4
Category Impurity
Parent API Ampicillin
Formula C8H10N2O : HCl
Mol. Wt. 150.2 : 36.5
D-ribo Phytosphingosine chemical structure
Custom Synthesis

D-ribo Phytosphingosine

CAT No. CS-T-83989
CAS No. 554-62-1
Category Impurity
Parent API
Formula C18H39NO3
Mol. Wt. 317.5
D-Ribonolactone chemical structure
Custom Synthesis

D-Ribonolactone

CAT No. CS-T-61142
CAS No. 5336-08-3
Category Impurity
Parent API
Formula C5H8O5
Mol. Wt. 148.11
Drometrizole Trisiloxane Related Compound E chemical structure
Custom Synthesis

Drometrizole Trisiloxane Related Compound E

CAT No. CS-O-60970
CAS No. 3081732-74-0
Category Impurity
Parent API Drometrizole
Formula C31H59N3O5Si6
Mol. Wt. 722.33
Dronedarone Bromopropoxy Impurity chemical structure
Custom Synthesis

Dronedarone Bromopropoxy Impurity

CAT No. CS-O-65275
CAS No.
Category Impurity
Parent API Dronedarone
Formula C23H26BrNO5S
Mol. Wt. 508.43g
Dronedarone Dimer Impurity chemical structure
Custom Synthesis

Dronedarone Dimer Impurity

CAT No. CS-O-65282
CAS No. 141645-17-4
Category Impurity
Parent API Dronedarone
Formula C41H39NO9S
Mol. Wt. 721.82g
Dronedarone Hydrochloride Related Compound B chemical structure
Custom Synthesis

Dronedarone Hydrochloride Related Compound B

CAT No. CS-O-05555
CAS No. 141626-57-5 (Freebase)
Category Impurity
Parent API Dronedarone
Formula C32H47ClN2O7S2
Mol. Wt. 671.3
Dronedarone Impurity 1 chemical structure
Custom Synthesis

Dronedarone Impurity 1

CAT No. CS-P-07714
CAS No. 141626-26-8
Category Impurity
Parent API
Formula -
Mol. Wt.
Dronedarone Impurity 12 chemical structure
Custom Synthesis

Dronedarone Impurity 12

CAT No. CS-O-52295
CAS No. -
Category Impurity
Parent API Dronedarone
Formula C30H42N2O4
Mol. Wt. 494.68
Dronedarone Impurity 14 chemical structure
Custom Synthesis

Dronedarone Impurity 14

CAT No. CS-O-52296
CAS No. 2718018-61-0
Category Impurity
Parent API Dronedarone
Formula C30H44N2O3
Mol. Wt. 480.69
Dronedarone Impurity 15 chemical structure
Custom Synthesis

Dronedarone Impurity 15

CAT No. CS-O-64888
CAS No. 113385-32-3
Category Impurity
Parent API Dronedarone
Formula C11H24BrN
Mol. Wt. 250.22
Dronedarone Impurity 9 chemical structure
Custom Synthesis

Dronedarone Impurity 9

CAT No. CS-O-57011
CAS No. 748763-03-3
Category Impurity
Parent API Dronedarone
Formula C18H29NO3
Mol. Wt. 307.43
Dronedarone Impurity 9 Hydrobromide chemical structure
Custom Synthesis

Dronedarone Impurity 9 Hydrobromide

CAT No. CS-T-08808
CAS No. 88805-95-2
Category Impurity
Parent API Dronedarone
Formula C11H25Br2N
Mol. Wt. 331.13
Dronedarone N-Formyl Impurity chemical structure
Custom Synthesis

Dronedarone N-Formyl Impurity

CAT No. CS-O-52294
CAS No. -
Category Impurity
Parent API Dronedarone
Formula C31H42N2O4
Mol. Wt. 506.69
Droperidol EP Impurity B chemical structure
Custom Synthesis

Droperidol EP Impurity B

CAT No. CS-T-88400
CAS No. 1026015-45-1
Category Impurity
Parent API Droperidol
Formula C22H22FN3O2
Mol. Wt. 379.4

Impurity Products at Clearsynth

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

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