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 [email protected]
Categories / Impurity

Impurity Products

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

Showing 21745-21768 of 27558 products
All In Stock Custom Synthesis
N-Nitroso Omadacycline chemical structure
Custom Synthesis

N-Nitroso Omadacycline

CAT No. CS-O-49958
CAS No.
Category Impurity
Parent API Omadacycline
Formula C29H39N5O8
Mol. Wt. 585.65
N-Nitroso Ropinirole EP Impurity B chemical structure
Custom Synthesis

N-Nitroso Ropinirole EP Impurity B

CAT No. CS-O-66866
CAS No. -
Category Impurity
Parent API Ropinirole
Formula C16H23N3O2
Mol. Wt. 289.4
N-Nitroso Valacyclovir impurity D chemical structure
Custom Synthesis

N-Nitroso Valacyclovir impurity D

CAT No. CS-O-65835
CAS No.
Category Impurity
Parent API Valacyclovir
Formula C15H23N7O5
Mol. Wt. 381.39 g/mol
N-Nitroso Venlafaxine Impurity 21 chemical structure
Custom Synthesis

N-Nitroso Venlafaxine Impurity 21

CAT No. CS-O-66352
CAS No. -
Category Impurity
Parent API Venlafaxine
Formula 17H26N2O3
Mol. Wt. 306.41
N-Nitroso-Allopurinol Impurity 3 chemical structure
Custom Synthesis

N-Nitroso-Allopurinol Impurity 3

CAT No. CS-O-65248
CAS No.
Category Impurity
Parent API Allopurinol
Formula C7H8N4O4
Mol. Wt. 212.16g
N-Nitroso-glycopyrrolate Impurity 1 chemical structure
Custom Synthesis

N-Nitroso-glycopyrrolate Impurity 1

CAT No. CS-O-66852
CAS No.
Category Impurity
Parent API Glycopyrrolate
Formula C17H22N2O4
Mol. Wt. 318.37 g/mol
N-Nitroso-Melatonin Impurity B chemical structure
Custom Synthesis

N-Nitroso-Melatonin Impurity B

CAT No. CS-O-66973
CAS No.
Category Impurity
Parent API Melatonin
Formula C12H13N3O3
Mol. Wt. 247.25
N-Nitroso-Melatonin Impurity C chemical structure
Custom Synthesis

N-Nitroso-Melatonin Impurity C

CAT No. CS-O-66974
CAS No.
Category Impurity
Parent API Melatonin
Formula C11H13N3O2
Mol. Wt. 219.24
N-Nitroso-Melatonin Impurity D chemical structure
Custom Synthesis

N-Nitroso-Melatonin Impurity D

CAT No. CS-O-66980
CAS No.
Category Impurity
Parent API Melatonin
Formula C14H15N3O4
Mol. Wt. 289.29
N-Nitroso-N-Desmethyl rac-Ecopipam chemical structure
Custom Synthesis

N-Nitroso-N-Desmethyl rac-Ecopipam

CAT No. CS-O-64898
CAS No. -
Category Impurity
Parent API Ecopipam
Formula C18H17ClN2O2
Mol. Wt. 328.79
N-Nitroso-prolinamide chemical structure
Custom Synthesis

N-Nitroso-prolinamide

CAT No. CS-O-65344
CAS No.
Category Impurity
Parent API Vildagliptin
Formula C5H9N3O2
Mol. Wt. 143.14 g/mo
N-Nitroso-prolinenitrile chemical structure
Custom Synthesis

N-Nitroso-prolinenitrile

CAT No. CS-O-65343
CAS No.
Category Impurity
Parent API Vildagliptin
Formula C5H7N3O
Mol. Wt. 125.13 g/mol
N-nitroso-rolitetracycline chemical structure
Custom Synthesis

N-nitroso-rolitetracycline

CAT No. CS-O-65498
CAS No. -
Category Impurity
Parent API Rolitetracycline
Formula C29H37N5O11
Mol. Wt. 631.63
N-Ntroso Migalastat Impurity 7 chemical structure
Custom Synthesis

N-Ntroso Migalastat Impurity 7

CAT No. CS-O-58427
CAS No.
Category Impurity
Parent API Migalastat
Formula C34H36N2O5
Mol. Wt. 552.66
Nodulisporic acid D chemical structure
Custom Synthesis

Nodulisporic acid D

CAT No. CS-O-57646
CAS No. 204205-60-7
Category Impurity
Parent API Nodulispate
Formula C38H49NO4
Mol. Wt. 583.80
Nomegestrol acetate impurity A chemical structure
Custom Synthesis

Nomegestrol acetate impurity A

CAT No. CS-BX-00593
CAS No. 32420-14-7
Category Impurity
Parent API Nomegestrol
Formula C23H32O4
Mol. Wt. 372.5
Nomegestrol Impurity 2 chemical structure
Custom Synthesis

Nomegestrol Impurity 2

CAT No. CS-O-46249
CAS No. 147508-40-5
Category Impurity
Parent API Nomegestrol
Formula C25H34O5
Mol. Wt. 414.5
Nonaethylene glycol monotridecyl ether chemical structure
Custom Synthesis

Nonaethylene glycol monotridecyl ether

CAT No. CS-O-65325
CAS No. 7300-80-3
Category Impurity
Parent API
Formula C31H64O10
Mol. Wt. 596.8
Nonafluoro-3,6-dioxaheptanoic acid chemical structure
Custom Synthesis

Nonafluoro-3,6-dioxaheptanoic acid

CAT No. CS-M-04802
CAS No. 151772-58-6
Category Impurity
Parent API
Formula -
Mol. Wt.
Nonidet P 40 Substitute chemical structure
Custom Synthesis

Nonidet P 40 Substitute

CAT No. CS-T-59682
CAS No. 9016-45-9
Category Impurity
Parent API
Formula -
Mol. Wt.
Nonivamide dimer impurity chemical structure
Custom Synthesis

Nonivamide dimer impurity

CAT No. CS-O-53605
CAS No. 859171-95-2
Category Impurity
Parent API Nonivamide
Formula C34H52N2O6
Mol. Wt. 584.79
Nonyl Deoctyl Fingolimod Hydrochloride chemical structure
Custom Synthesis

Nonyl Deoctyl Fingolimod Hydrochloride

CAT No. CS-T-82941
CAS No. 296282-40-1
Category Impurity
Parent API Fingolimod
Formula -
Mol. Wt.
Nonylphenol chemical structure
Custom Synthesis

Nonylphenol

CAT No. CS-EO-03982
CAS No. 84852-15-3
Category Impurity
Parent API -
Formula -
Mol. Wt. -
Nonylphenol chemical structure
Custom Synthesis

Nonylphenol

CAT No. CS-O-44925
CAS No. 25154-52-3
Category Impurity
Parent API -
Formula -
Mol. Wt. -

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.