Recently Viewed 0
Meet Clearsynth at CPHI India 2026 · November 23–25 · Booth 2J10 · IICC, Yashobhoomi, New Delhi View event
My Account Need quick assistance? WhatsApp us +91-22-45045900 sales@clearsynth.com
Categories / Impurity

Impurity Products

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

Showing 23641-23664 of 27540 products
All In Stock Custom Synthesis
Rabeprazole Impurity (Chloro Intermediate) chemical structure
Custom Synthesis

Rabeprazole Impurity (Chloro Intermediate)

CAT No. CS-EO-03108
CAS No. 117977-20-5
Category Impurity
Parent API Rabeprazole
Formula C11H16ClNO2
Mol. Wt. 229.7
Rabeprazole Impurity 1 chemical structure
Custom Synthesis

Rabeprazole Impurity 1

CAT No. CS-T-48651
CAS No. 1286104-27-5
Category Impurity
Parent API Rabeprazole
Formula C14H11N3O3
Mol. Wt. 269.3
Rabeprazole Impurity 6 chemical structure
Custom Synthesis

Rabeprazole Impurity 6

CAT No. CS-O-62583
CAS No. -
Category Impurity
Parent API Rabeprazole
Formula C36H39N6O4S+
Mol. Wt. 651.81
Rabeprazole Impurity D Sulfide chemical structure
Custom Synthesis

Rabeprazole Impurity D Sulfide

CAT No. CS-O-08049
CAS No. 103312-62-5
Category Impurity
Parent API Lansoprazole
Formula C14H12ClN3S
Mol. Wt. 289
Rabeprazole Sodium hydrate chemical structure
Custom Synthesis

Rabeprazole Sodium hydrate

CAT No. CS-O-38631
CAS No. -
Category Impurity
Parent API Rabeprazole
Formula C18H22N3NaO4S
Mol. Wt. 399.44
rac (2,3-Dimethoxyphenyl)-4-piperidinemethanol chemical structure
Custom Synthesis

rac (2,3-Dimethoxyphenyl)-4-piperidinemethanol

CAT No. CS-T-53475
CAS No. 140235-25-2
Category Impurity
Parent API
Formula -
Mol. Wt.
rac 1-[3,4-(Dibenzyloxy)phenyl]-2-[(diphenylmethyl)amino]-1-butanone Hydrochloride chemical structure
Custom Synthesis

rac 1-[3,4-(Dibenzyloxy)phenyl]-2-[(diphenylmethyl)amino]-1-butanone Hydrochloride

CAT No. CS-T-52486
CAS No. 855220-23-4
Category Impurity
Parent API
Formula -
Mol. Wt.
rac 12-Oxophytodienoic Acid chemical structure
Custom Synthesis

rac 12-Oxophytodienoic Acid

CAT No. CS-T-84187
CAS No. 85551-10-6
Category Impurity
Parent API
Formula -
Mol. Wt.
rac 18-Methyl Mestranol chemical structure
Custom Synthesis

rac 18-Methyl Mestranol

CAT No. CS-O-57777
CAS No. 852-82-4
Category Impurity
Parent API Levonorgestrel
Formula C22H28O2
Mol. Wt. 324.46
Rac 1-Hydroxy Empagliflozin chemical structure
Custom Synthesis

Rac 1-Hydroxy Empagliflozin

CAT No. CS-O-49271
CAS No. -
Category Impurity
Parent API Empagliflozin
Formula C23H27ClO8
Mol. Wt. 466.91
rac 1-hydroxy Indacaterol Impurity 1 chemical structure
Custom Synthesis

rac 1-hydroxy Indacaterol Impurity 1

CAT No. CS-O-59319
CAS No. 312753-20-1
Category Impurity
Parent API Flibanserin
Formula C24H30N2O3
Mol. Wt. 394.52
rac 2-Cyano-2-phenylbutanamide chemical structure
Custom Synthesis

rac 2-Cyano-2-phenylbutanamide

CAT No. CS-T-13703
CAS No. 80544-75-8
Category Impurity
Parent API Primidone
Formula C11H12N2O
Mol. Wt. 188.2
rac 2-Desaminomethyl-2-chloromethyl Milnacipran chemical structure
Custom Synthesis

rac 2-Desaminomethyl-2-chloromethyl Milnacipran

CAT No. CS-T-74101
CAS No. 1353644-50-4
Category Impurity
Parent API Milnacipran
Formula C15H20ClNO
Mol. Wt. 265.78
rac 2-Fluoro Amphetamine Hydrochloride chemical structure
Custom Synthesis

rac 2-Fluoro Amphetamine Hydrochloride

CAT No. CS-TB-52712
CAS No. 1626-69-3
Category Impurity
Parent API Amphetamine
Formula C9H13ClFN
Mol. Wt. 189.66
rac 3,4-Dihydroxymandelic Acid chemical structure
Custom Synthesis

rac 3,4-Dihydroxymandelic Acid

CAT No. CS-T-53224
CAS No. 775-01-9
Category Impurity
Parent API Mandelic acid
Formula C8H8O5
Mol. Wt. 184.15
rac 3-Hydroxybutyric Acid Sodium Salt chemical structure
Custom Synthesis

rac 3-Hydroxybutyric Acid Sodium Salt

CAT No. CS-T-26912
CAS No. 150-83-4
Category Impurity
Parent API 3-Hydroxybutyric Acid
Formula C4H7NaO3
Mol. Wt. 126.09
rac 4-(2,3-Dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenone chemical structure
Custom Synthesis

rac 4-(2,3-Dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenone

CAT No. CS-T-17667
CAS No. 152448-80-1
Category Impurity
Parent API Sertraline
Formula C16H12Cl2O
Mol. Wt. 291.2
rac 4-[4-(Oxiranylmethoxy)-1,2,5-thiadiazol-3-yl]morpholine chemical structure
Custom Synthesis

rac 4-[4-(Oxiranylmethoxy)-1,2,5-thiadiazol-3-yl]morpholine

CAT No. CS-T-59994
CAS No. 58827-68-2
Category Impurity
Parent API
Formula -
Mol. Wt.
rac 4-Hydroxy Ephedrine Hydrochloride chemical structure
Custom Synthesis

rac 4-Hydroxy Ephedrine Hydrochloride

CAT No. CS-T-78942
CAS No. 942-51-8
Category Impurity
Parent API Ephedrine
Formula C10H16ClNO2
Mol. Wt. 217.69
rac 5,6-Dehydro Pregabalin chemical structure
Custom Synthesis

rac 5,6-Dehydro Pregabalin

CAT No. CS-T-14980
CAS No. 1136478-30-2
Category Impurity
Parent API Pregabalin
Formula C8H15NO2
Mol. Wt. 157.21
rac 5-Fluoro Letermovir Impurity chemical structure
Custom Synthesis

rac 5-Fluoro Letermovir Impurity

CAT No. CS-O-61963
CAS No. ----
Category Impurity
Parent API Letermovir
Formula C29H28F4N4O4
Mol. Wt. 572.56
rac 5-Keto Fluvastatin chemical structure
Custom Synthesis

rac 5-Keto Fluvastatin

CAT No. CS-O-17004
CAS No. 1160169-39-0
Category Impurity
Parent API Fluvastatin
Formula C24H24FNO4
Mol. Wt. 409.45
rac 8-Prenylnaringenin chemical structure
Custom Synthesis

rac 8-Prenylnaringenin

CAT No. CS-T-40493
CAS No. 68682-02-0
Category Impurity
Parent API Naringenin
Formula -
Mol. Wt.
rac Acetyl Ivabradine impurity chemical structure
Custom Synthesis

rac Acetyl Ivabradine impurity

CAT No. CS-O-59338
CAS No.
Category Impurity
Parent API Ivabradine
Formula C14H19NO3
Mol. Wt. 249.31

Impurity Products at Clearsynth

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

Browse available compounds above or contact our team for custom synthesis and bulk requirements.

Done
RFQ Basket 0
Quick Enquiry
Tell us what you need
Quote Basket
Selected RFQ Items
Your RFQ basket is empty. Add a product block or copy a guided requirement here.