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

Impurity Products

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

Showing 19225-19248 of 27566 products
Levodopa EP Impurity C chemical structure
Custom Synthesis

Levodopa EP Impurity C

CAT No. CS-O-57692
CAS No. 7636-26-2
Category Impurity
Parent API Levodopa
Formula C10H13NO4
Mol. Wt. 211.21
Levodopa Impurity 1 chemical structure
Custom Synthesis

Levodopa Impurity 1

CAT No. CS-O-61101
CAS No. 18674-59-4
Category Impurity
Parent API Levodopa
Formula C9H11NO5
Mol. Wt. 213.19
Levodopa Impurity 27 chemical structure
Custom Synthesis

Levodopa Impurity 27

CAT No. CS-O-60537
CAS No. 25312-42-9
Category Impurity
Parent API Levodopa
Formula C9H9NO4
Mol. Wt. 195.17
Levodopa Impurity 7 chemical structure
Custom Synthesis

Levodopa Impurity 7

CAT No. CS-O-61490
CAS No. 4368-01-8
Category Impurity
Parent API Tyrosine
Formula C10H13NO4
Mol. Wt. 211.21
Levodropropizine Impurity 1 chemical structure
Custom Synthesis

Levodropropizine Impurity 1

CAT No. CS-O-51633
CAS No. 55974-35-1
Category Impurity
Parent API -
Formula C13H20Cl2N2
Mol. Wt. 275.22
Levodropropizine Impurity 2 chemical structure
Custom Synthesis

Levodropropizine Impurity 2

CAT No. CS-M-25861
CAS No. 38212-33-8
Category Impurity
Formula C10H13ClN2
Mol. Wt. 196.68
Levodropropizine Impurity B chemical structure
Custom Synthesis

Levodropropizine Impurity B

CAT No. CS-IP-00365
CAS No. 92-54-6
Category Impurity
Formula C10H14N2
Mol. Wt. 162.23
Levofloxacin chloro analog chemical structure
Custom Synthesis

Levofloxacin chloro analog

CAT No. CS-O-62665
CAS No. 178912-60-2
Category Impurity
Parent API Levofloxacin
Formula C18H20ClN3O4
Mol. Wt. 377.82
Levofloxacin Impurity 14 chemical structure
Custom Synthesis

Levofloxacin Impurity 14

CAT No. CS-T-86284
CAS No. 110548-02-2
Category Impurity
Parent API Levofloxacin
Formula C15H15F4NO4
Mol. Wt. 349.28
Levofloxacin Impurity 22 chemical structure
Custom Synthesis

Levofloxacin Impurity 22

CAT No. CS-O-60733
CAS No. 177472-29-6
Category Impurity
Parent API Levofloxacin
Formula C20H25F2N3O4
Mol. Wt. 409.43
Levofloxacin Impurity 5 chemical structure
Custom Synthesis

Levofloxacin Impurity 5

CAT No. CS-O-60732
CAS No. 2206360-62-3
Category Impurity
Parent API Levofloxacin
Formula C13H10FNO5
Mol. Wt. 279.22
Levofloxacin Impurity 5 chemical structure
Custom Synthesis

Levofloxacin Impurity 5

CAT No. CS-O-63688
CAS No. 2489671-30-7
Category Impurity
Parent API Levofloxacin
Formula C20H24FN3O4
Mol. Wt. 389.43
Levofloxacin Impurity 54 chemical structure
Custom Synthesis

Levofloxacin Impurity 54

CAT No. CS-O-40287
CAS No. 1369498-86-1
Category Impurity
Parent API Levofloxacin
Formula C13H9BrFNO4
Mol. Wt. 342.12
Levofolinate EP Impurity F Hemi Calcium chemical structure
Custom Synthesis

Levofolinate EP Impurity F Hemi Calcium

CAT No. CS-O-60432
CAS No. 67396-15-0
Category Impurity
Parent API Levofolinate
Formula C40H40CaN14O142-
Mol. Wt. 980.91
Levofolinate EP Impurity I chemical structure
Custom Synthesis

Levofolinate EP Impurity I

CAT No. CS-EO-00243
CAS No. 31690-11-6
Category Impurity
Parent API Levofolinate
Formula C20H23N7O6
Mol. Wt. 457.44
Levoketoconazole chemical structure
Custom Synthesis

Levoketoconazole

CAT No. CS-T-95840
CAS No. 142128-57-2
Category Impurity
Parent API ketoconazole
Formula C26H28Cl2N4O4
Mol. Wt. 531.43
Levomedetomidine Hydrochloride chemical structure
Custom Synthesis

Levomedetomidine Hydrochloride

CAT No. CS-TB-80116
CAS No. 190000-46-5
Category Impurity
Parent API Medetomidine
Formula C13H17ClN2
Mol. Wt. 236.74
Levomefolate Impurity 1 chemical structure
Custom Synthesis

Levomefolate Impurity 1

CAT No. CS-EO-03653
CAS No. 31690-08-1
Category Impurity
Parent API Levomefolate
Formula C20H25N7O6
Mol. Wt. 459.5
Levomefolate Impurity 1 Calcium Salt chemical structure
Custom Synthesis

Levomefolate Impurity 1 Calcium Salt

CAT No. CS-O-54428
CAS No. 31690-08-1(Free base )
Category Impurity
Parent API Levomefolate
Formula C20H23CaN7O6
Mol. Wt. 497.52
Levomefolate Impurity 6 Ca salt chemical structure
Custom Synthesis

Levomefolate Impurity 6 Ca salt

CAT No. CS-EO-03654
CAS No. 2305206-68-0 (Freebase)
Category Impurity
Parent API Levomefolate
Formula C20H21N7O7 : Ca
Mol. Wt. 471.4 : 40.1
Levomefolic acid chemical structure
Custom Synthesis

Levomefolic acid

CAT No. CS-MM-12166
CAS No. 31690-09-2
Category Impurity
Parent API Folic acid
Formula C20H25N7O6
Mol. Wt. 459.47 g/mol
Levomepromazine EP  Impurity D chemical structure
Custom Synthesis

Levomepromazine EP Impurity D

CAT No. CS-O-37240
CAS No. -
Category Impurity
Formula C32H33N3O2S2
Mol. Wt. 555.75
Levomepromazine Impurity 4 chemical structure
Custom Synthesis

Levomepromazine Impurity 4

CAT No. CS-O-57305
CAS No.
Category Impurity
Formula C17H17NOS
Mol. Wt. 283.4
Levomepromazine Impurity 5 chemical structure
Custom Synthesis

Levomepromazine Impurity 5

CAT No. CS-O-57306
CAS No.
Category Impurity
Formula C17H17NOS
Mol. Wt. 283.4

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.