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 23401-23424 of 27540 products
All In Stock Custom Synthesis
Promazine Hydrochloride - Impurity D chemical structure
Custom Synthesis

Promazine Hydrochloride - Impurity D

CAT No. CS-O-52666
CAS No. -
Category Impurity
Parent API Promazine
Formula C31H31N3S2
Mol. Wt. 509.73
Promazine Impurity 1 chemical structure
Custom Synthesis

Promazine Impurity 1

CAT No. CS-EO-01056
CAS No. -
Category Impurity
Parent API Promazine
Formula C31H31N3S2
Mol. Wt. 509.74
Promethazine Hydrochloride EP Impurity B chemical structure
Custom Synthesis

Promethazine Hydrochloride EP Impurity B

CAT No. CS-O-43392
CAS No. 303-14-0
Category Impurity
Parent API Promethazine
Formula C17H20N2S
Mol. Wt. 284.42
Propafenone EP Impurity E chemical structure
Custom Synthesis

Propafenone EP Impurity E

CAT No. CS-T-15674
CAS No. 165279-79-8
Category Impurity
Parent API Propafenone
Formula C18H19ClO3
Mol. Wt. 318.8
Propafenone Impurity 1 chemical structure
Custom Synthesis

Propafenone Impurity 1

CAT No. CS-EO-02985
CAS No. 88308-21-8
Category Impurity
Parent API Propafenone
Formula C14H21NO3 : C2H2O4
Mol. Wt. 251.3 : 90.0
Propafenone Impurity 2 chemical structure
Custom Synthesis

Propafenone Impurity 2

CAT No. CS-EO-02984
CAS No. 1689982-69-1
Category Impurity
Parent API Propafenone
Formula C11H12O3
Mol. Wt. 192.2
propan-2-yl-5-hydroxy-2-methyl-2-4-(3-nitrophenyl)-6-oxo-1,4,5,5-tetraahydropyridine-3-carboxylate chemical structure
Custom Synthesis

propan-2-yl-5-hydroxy-2-methyl-2-4-(3-nitrophenyl)-6-oxo-1,4,5,5-tetraahydropyridine-3-carboxylate

CAT No. CS-O-32622
CAS No. 1360462-97-0
Category Impurity
Parent API
Formula C16H18N2O6
Mol. Wt. 334.32
propane-1,2,3-triyl triethane sulfonate chemical structure
Custom Synthesis

propane-1,2,3-triyl triethane sulfonate

CAT No. CS-O-44585
CAS No. 2417482-96-1
Category Impurity
Parent API -
Formula C9H20O9S3
Mol. Wt. 368.44
Proparacaine Amide Impurity chemical structure
Custom Synthesis

Proparacaine Amide Impurity

CAT No. CS-O-48411
CAS No. -
Category Impurity
Parent API Proparacaine
Formula C20H32N2O5
Mol. Wt. 380.48
Proparacaine Impurity 14 chemical structure
Custom Synthesis

Proparacaine Impurity 14

CAT No. CS-O-43376
CAS No. 2815508-81-5
Category Impurity
Parent API Proparacaine
Formula C13H19NO5
Mol. Wt. 269.29
Proparacaine Impurity 15 chemical structure
Custom Synthesis

Proparacaine Impurity 15

CAT No. CS-T-95814
CAS No. 2102411-30-1
Category Impurity
Parent API Proparacaine
Formula C13H19NO5
Mol. Wt. 269.29
Proparacaine Impurity 4 chemical structure
Custom Synthesis

Proparacaine Impurity 4

CAT No. CS-O-43377
CAS No. 100811-81-2
Category Impurity
Parent API Proparacaine
Formula C13H20Cl2N2O2
Mol. Wt. 307.22
Proparacaine impurity A chemical structure
Custom Synthesis

Proparacaine impurity A

CAT No. CS-O-54180
CAS No. 2518105-74-1
Category Impurity
Parent API Proparacaine
Formula C13H21ClN2O3
Mol. Wt. 288.77
Proparacaine impurity D chemical structure
Custom Synthesis

Proparacaine impurity D

CAT No. CS-O-54184
CAS No. 69781-24-4
Category Impurity
Parent API Proparacaine
Formula C15H25ClN2O3
Mol. Wt. 316.82
Proparacaine Nitro impurity chemical structure
Custom Synthesis

Proparacaine Nitro impurity

CAT No. CS-O-46088
CAS No. 736870-51-2
Category Impurity
Parent API Proparacaine
Formula C16H24N2O5
Mol. Wt. 324.38
Propiconazole-4H-1,2,4-triazole chemical structure
Custom Synthesis

Propiconazole-4H-1,2,4-triazole

CAT No. CS-T-40654
CAS No. 221132-58-7
Category Impurity
Parent API Propiconazole
Formula C15H17Cl2N3O2
Mol. Wt. 342.2
Propiconazole-d3 HNO3 (dioxolane-4,5,5-d3) (mixture of diastereomers) chemical structure
Custom Synthesis

Propiconazole-d3 HNO3 (dioxolane-4,5,5-d3) (mixture of diastereomers)

CAT No. CS-C-01355
CAS No. 2699607-26-4
Category Impurity
Parent API .
Formula C15H15D3Cl2N4O5
Mol. Wt. 408.252
Propiomazine Maleate Impurity 1 chemical structure
Custom Synthesis

Propiomazine Maleate Impurity 1

CAT No. CS-O-62906
CAS No. 7455-18-7
Category Impurity
Parent API Propiomazine
Formula C23H26N2O5S
Mol. Wt. 442.53
Propiomazine Maleate Impurity 2 chemical structure
Custom Synthesis

Propiomazine Maleate Impurity 2

CAT No. CS-O-62907
CAS No. -
Category Impurity
Parent API Propiomazine
Formula C24H28N2O6S
Mol. Wt. 472.56
Propiomazine Maleate Impurity 3 chemical structure
Custom Synthesis

Propiomazine Maleate Impurity 3

CAT No. CS-O-62908
CAS No. -
Category Impurity
Parent API Propiomazine
Formula C24H28N2O5S
Mol. Wt. 456.56
Propionic Anhydride chemical structure
Custom Synthesis

Propionic Anhydride

CAT No. CS-T-60801
CAS No. 123-62-6
Category Impurity
Parent API Pyruvic acid
Formula C6H10O3
Mol. Wt. 130.14
Propionyl Glycine chemical structure
Custom Synthesis

Propionyl Glycine

CAT No. CS-T-60806
CAS No. 21709-90-0
Category Impurity
Parent API
Formula -
Mol. Wt.
Propiverine N- Oxide chemical structure
Custom Synthesis

Propiverine N- Oxide

CAT No. CS-P-05990
CAS No. 111071-96-6
Category Impurity
Parent API
Formula -
Mol. Wt.
Propofol EP Impurity A chemical structure
Custom Synthesis

Propofol EP Impurity A

CAT No. CS-ED-02291
CAS No. 2934-05-6
Category Impurity
Parent API Propofol
Formula C12H18O
Mol. Wt. 178.3

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.