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]

Impurity Products

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

Showing 1417-1440 of 27540 products
Cefdinir Isoxazole Analogue chemical structure
In Stock

Cefdinir Isoxazole Analogue

CAT No. CS-T-56105
CAS No. 1356842-10-8
Category Impurity
Parent API Cefdinir
Formula C13H11N3O6S
Mol. Wt. 337.31
Cefdinir Related Compound A chemical structure
In Stock

Cefdinir Related Compound A

CAT No. CS-T-94463
CAS No. 178422-42-9
Category Impurity
Parent API Cefdinir
Formula C14H15N5O6S2
Mol. Wt. 413.43
Cefdinir Related Compound A (Mixture of isomers) chemical structure
In Stock

Cefdinir Related Compound A (Mixture of isomers)

CAT No. CS-O-15723
CAS No. 178422-42-9 (Freebase)
Category Impurity
Parent API Cefdinir
Formula C18H23N5O10S2
Mol. Wt. 533.53
Cefepime EP Impurity D chemical structure
In Stock

Cefepime EP Impurity D

CAT No. CS-T-02876
CAS No. 65872-41-5
Category Impurity
Parent API Cefepime
Formula C6H7N3O3S
Mol. Wt. 201.20
Cefepime Related Compound E chemical structure
Custom Synthesis

Cefepime Related Compound E

CAT No. CS-T-47673
CAS No. 103121-85-3
Category Impurity
Parent API Cefepime
Formula C13H20ClN3O3S
Mol. Wt. 333.83
Cefixime EP Impurity A (Mixture of Diastereomers) chemical structure
In Stock

Cefixime EP Impurity A (Mixture of Diastereomers)

CAT No. CS-O-15245
CAS No. 1614255-90-1
Category Impurity
Parent API Cefixime
Formula C16H17N5O8S2
Mol. Wt. 471.46
Cefixime EP Impurity B chemical structure
In Stock

Cefixime EP Impurity B

CAT No. CS-O-15246
CAS No. 1335475-19-8
Category Impurity
Parent API Cefixime
Formula C15H17N5O6S2
Mol. Wt. 427.5
Cefixime EP Impurity C chemical structure
In Stock

Cefixime EP Impurity C

CAT No. CS-T-10761
CAS No. 108691-83-4
Category Impurity
Parent API Cefixime
Formula C16H15N5O7S2
Mol. Wt. 453.45
Cefixime EP Impurity D chemical structure
In Stock

Cefixime EP Impurity D

CAT No. CS-T-10762
CAS No. 97164-56-2
Category Impurity
Parent API Cefixime
Formula C16H15N5O7S2
Mol. Wt. 453.45
Cefixime EP Impurity E chemical structure
In Stock

Cefixime EP Impurity E

CAT No. CS-T-15807
CAS No. 72701-01-0
Category Impurity
Parent API Cefixime
Formula C15H15N5O7S2
Mol. Wt. 441.44
Cefixime Impurity F Sodium chemical structure
In Stock

Cefixime Impurity F Sodium

CAT No. CS-O-15247
CAS No. 79368-95-9 (Free base)
Category Impurity
Parent API cefixime
Formula C18H18N5NaO7S2
Mol. Wt. 503.48
Cefixime Sulfone Impurity chemical structure
In Stock

Cefixime Sulfone Impurity

CAT No. CS-P-03666
CAS No. 2682217-22-5
Category Impurity
Parent API Cefixime
Formula C16H15N5O9S2
Mol. Wt. 485.45
Cefoperazone EP Impurity A chemical structure
In Stock

Cefoperazone EP Impurity A

CAT No. CS-O-03483
CAS No. 73240-08-1
Category Impurity
Parent API Cefoperazone
Formula C23H23N5O8S
Mol. Wt. 529.52
Cefoperazone sodium and sulbactam sodium chemical structure
In Stock

Cefoperazone sodium and sulbactam sodium

CAT No. CS-O-06217
CAS No. -
Category Impurity
Parent API Cefoperazone
Formula C25H26N9NaO8S2
Mol. Wt. 667.66
Cefpodoxime proxetil Boc-L-alanine impurity (E and Z Mixture) chemical structure
In Stock

Cefpodoxime proxetil Boc-L-alanine impurity (E and Z Mixture)

CAT No. CS-O-49585
CAS No. 906662-56-4
Category Impurity
Formula C29H40N6O12S2
Mol. Wt. 728.79
Cefpodoxime Proxetil Dimer Impurity 2 (6R 7R 6'R 7'R -dimer) chemical structure
In Stock

Cefpodoxime Proxetil Dimer Impurity 2 (6R 7R 6'R 7'R -dimer)

CAT No. CS-O-36017
CAS No. -
Category Impurity
Formula C43H56N10O19S4
Mol. Wt. 1145.22
Cefpodoxime Proxetil EP Impurity B (Mixture of isomers) chemical structure
In Stock

Cefpodoxime Proxetil EP Impurity B (Mixture of isomers)

CAT No. CS-O-13511
CAS No. 947692-14-0
Category Impurity
Formula C20H25N5O8S2
Mol. Wt. 527.57
Cefpodoxime Proxetil EP Impurity C chemical structure
In Stock

Cefpodoxime Proxetil EP Impurity C

CAT No. CS-O-13512
CAS No. 339528-86-8
Category Impurity
Formula C21H27N5O9S2
Mol. Wt. 557.6
Cefpodoxime Proxetil EP Impurity D chemical structure
In Stock

Cefpodoxime Proxetil EP Impurity D

CAT No. CS-O-13513
CAS No. 947692-13-9
Category Impurity
Parent API Cefpodoxime
Formula C21H27N5O9S2
Mol. Wt. 557.60
Cefpodoxime Proxetil EP Impurity E chemical structure
In Stock

Cefpodoxime Proxetil EP Impurity E

CAT No. CS-O-13514
CAS No. 217803-89-9
Category Impurity
Formula C22H27N5O10S2
Mol. Wt. 585.6
Cefpodoxime Proxetil EP Impurity G (E and Z Mixture) chemical structure
In Stock

Cefpodoxime Proxetil EP Impurity G (E and Z Mixture)

CAT No. CS-O-16376
CAS No. 947692-15-1 (Z-isomer)
Category Impurity
Formula C23H29N5O10S2
Mol. Wt. 599.63
Cefpodoxime Proxetil EP Impurity H chemical structure
In Stock

Cefpodoxime Proxetil EP Impurity H

CAT No. CS-T-71435
CAS No. 947692-16-2
Category Impurity
Formula C42H54N10O18S4
Mol. Wt. 1115.19
Cefpodoxime Acid chemical structure
In Stock

Cefpodoxime Acid

CAT No. CS-O-01168
CAS No. 80210-62-4
Category Impurity
Formula C15H17N5O6S2
Mol. Wt. 427.46
Cefprozil Amide chemical structure
In Stock

Cefprozil Amide

CAT No. CS-T-93658
CAS No. -
Category Impurity
Parent API Cefprozil
Formula C26H26N4O7S
Mol. Wt. 538.57

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.