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 22465-22488 of 27541 products
All In Stock Custom Synthesis
Pantoprazole Impurity 64 chemical structure
Custom Synthesis

Pantoprazole Impurity 64

CAT No. CS-EO-03195
CAS No. 128593-97-5
Category Impurity
Parent API Pantoprazole
Formula C16H14F2N3O3S
Mol. Wt. 366.4
Papaverine Impurity B chemical structure
Custom Synthesis

Papaverine Impurity B

CAT No. CS-P-01938
CAS No. 482-76-8
Category Impurity
Parent API Papaverine Hydrochloride
Formula C20H21NO5
Mol. Wt. 355.4
Papaverine Impurity C chemical structure
Custom Synthesis

Papaverine Impurity C

CAT No. CS-P-01939
CAS No.
Category Impurity
Parent API
Formula -
Mol. Wt.
Papaverine Impurity D chemical structure
Custom Synthesis

Papaverine Impurity D

CAT No. CS-P-01940
CAS No. 522-57-6
Category Impurity
Parent API Papaverine Hydrochloride
Formula C20H19NO5
Mol. Wt. 353.4
Papaverine Impurity E chemical structure
Custom Synthesis

Papaverine Impurity E

CAT No. CS-P-01941
CAS No. 13074-31-2
Category Impurity
Parent API Papaverine Hydrochloride
Formula C20H25NO4
Mol. Wt. 343.4
Papaverine Impurity F chemical structure
Custom Synthesis

Papaverine Impurity F

CAT No. CS-P-01942
CAS No. 139-76-4
Category Impurity
Parent API Papaverine Hydrochloride
Formula C20H25NO5
Mol. Wt. 359.4
Para hydroxy Doxycycline Impurity chemical structure
Custom Synthesis

Para hydroxy Doxycycline Impurity

CAT No. CS-O-53175
CAS No. 4497-11-4
Category Impurity
Parent API Doxycycline
Formula C22H24N2O9
Mol. Wt. 460.43
Paracetamol EP Impurity M HCl chemical structure
Custom Synthesis

Paracetamol EP Impurity M HCl

CAT No. CS-EO-03750
CAS No. 1965310-24-0
Category Impurity
Parent API Paracetamol
Formula C12H11NO2 : HCl
Mol. Wt. 201.2 : 36.5
Paracetamol EP impurity-O chemical structure
Custom Synthesis

Paracetamol EP impurity-O

CAT No. CS-O-39904
CAS No. 2575516-61-7
Category Impurity
Parent API Paracetamol
Formula C16H16N2O4
Mol. Wt. 300.31 g/mol
Paracetamol Impurity 1 chemical structure
Custom Synthesis

Paracetamol Impurity 1

CAT No. CS-T-64483
CAS No. 98966-17-7
Category Impurity
Parent API Paracetamol
Formula C16H16N2O4
Mol. Wt. 300.3
Paracetamol Impurity 4 chemical structure
Custom Synthesis

Paracetamol Impurity 4

CAT No. CS-O-63088
CAS No. 500579-42-0
Category Impurity
Parent API Paracetamol
Formula C15H15NO2
Mol. Wt. 241.29
Parallel Dimer – Vasopressin chemical structure
Custom Synthesis

Parallel Dimer – Vasopressin

CAT No. CS-O-34384
CAS No.
Category Impurity
Parent API Vasopressin
Formula C92H130N30O24S4
Mol. Wt. 2168.46
Parallel Dimer-Octreotide chemical structure
Custom Synthesis

Parallel Dimer-Octreotide

CAT No. CS-O-49779
CAS No. -
Category Impurity
Parent API Octreotide
Formula C98H132N20O20S4
Mol. Wt. 2038.48
Paraquat Dimethyl Sulphate chemical structure
Custom Synthesis

Paraquat Dimethyl Sulphate

CAT No. CS-O-38420
CAS No. 2074-50-2
Category Impurity
Parent API Paraquat
Formula C14H20N2O8S2
Mol. Wt. 408.45
Parecoxib Impurity 11 chemical structure
Custom Synthesis

Parecoxib Impurity 11

CAT No. CS-EO-01026
CAS No. 181696-12-8
Category Impurity
Parent API Parecoxib
Formula C16H14N2O3S
Mol. Wt. 314.4
Parecoxib Impurity 18 chemical structure
Custom Synthesis

Parecoxib Impurity 18

CAT No. CS-O-54151
CAS No. 2338845-31-9
Category Impurity
Parent API Parecoxib Sodium
Formula C32H24N2O4S
Mol. Wt. 532.61
Parecoxib Impurity 20 chemical structure
Custom Synthesis

Parecoxib Impurity 20

CAT No. CS-O-54148
CAS No. 37928-17-9
Category Impurity
Parent API Parecoxib
Formula C16H13NO
Mol. Wt. 235.28
Parecoxib Impurity 25 chemical structure
Custom Synthesis

Parecoxib Impurity 25

CAT No. CS-EO-00575
CAS No. 2235371-89-6
Category Impurity
Parent API Parecoxib
Formula C19H18N2O4S
Mol. Wt. 370.4
Parecoxib Impurity 27 chemical structure
Custom Synthesis

Parecoxib Impurity 27

CAT No. CS-O-54150
CAS No. 477594-28-8
Category Impurity
Parent API Parecoxib
Formula C19H18N2O4S
Mol. Wt. 370.42
Parecoxib Impurity 28 chemical structure
Custom Synthesis

Parecoxib Impurity 28

CAT No. CS-O-59874
CAS No.
Category Impurity
Parent API Parecoxib
Formula C19H18N2O4S
Mol. Wt. 370.42
Parecoxib Impurity 52 Sodium Salt chemical structure
Custom Synthesis

Parecoxib Impurity 52 Sodium Salt

CAT No. CS-P-09081
CAS No. -
Category Impurity
Parent API Parecoxib
Formula C19H18N2NaO4S
Mol. Wt. 393.41
Parecoxib Impurity O chemical structure
Custom Synthesis

Parecoxib Impurity O

CAT No. CS-O-54149
CAS No. 198470-91-6
Category Impurity
Parent API Parecoxib
Formula C20H20N2O4S
Mol. Wt. 384.45
Parecoxib Sodium impurity E chemical structure
Custom Synthesis

Parecoxib Sodium impurity E

CAT No. CS-AQ-00016
CAS No. -
Category Impurity
Parent API Parecoxib
Formula C19H17N2NaO4S
Mol. Wt. 392.40
Parecoxib Sodium impurity K chemical structure
Custom Synthesis

Parecoxib Sodium impurity K

CAT No. CS-AQ-00021
CAS No. 386273-25-2
Category Impurity
Parent API Parecoxib
Formula C16H14N2O3S
Mol. Wt. 314.4

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.