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 19993-20016 of 27558 products
Meropenem EP Impurity A chemical structure
Custom Synthesis

Meropenem EP Impurity A

CAT No. CS-O-13786
CAS No. 1053703-36-8
Category Impurity
Parent API Meropenem
Formula C17H27N3O6S
Mol. Wt. 401.48
Meropenem EP impurity A disodium salt chemical structure
Custom Synthesis

Meropenem EP impurity A disodium salt

CAT No. CS-O-44922
CAS No. 1053703-36-8 (Freebase)
Category Impurity
Parent API Meropenem
Formula C17H27N3Na2O6S
Mol. Wt. 447.46
Meropenem EP Impurity A Sodium Salt chemical structure
Custom Synthesis

Meropenem EP Impurity A Sodium Salt

CAT No. CS-P-08710
CAS No. 1053703-36-8 (free acid)
Category Impurity
Parent API Meropenem
Formula C17H26N3NaO6S
Mol. Wt. 423.46
Meropenem EP Impurity B Disodium Salt chemical structure
Custom Synthesis

Meropenem EP Impurity B Disodium Salt

CAT No. CS-O-54187
CAS No. 166901-45-7 (free acid)
Category Impurity
Parent API Meropenem
Formula C34H48N6Na2O10S2
Mol. Wt. 810.89
MESALAMINE DEGRADANT  PRODUCT II chemical structure
Custom Synthesis

MESALAMINE DEGRADANT PRODUCT II

CAT No. CS-O-45261
CAS No. 147396-05-2
Category Impurity
Parent API Mesalazine
Formula C20H15N3O7
Mol. Wt. 409.4
MESALAMINE DEGRADANT  PRODUCT III chemical structure
Custom Synthesis

MESALAMINE DEGRADANT PRODUCT III

CAT No. CS-O-45260
CAS No. 147396-06-3
Category Impurity
Parent API Mesalazine
Formula C20H14N2O8
Mol. Wt. 410.3
MESALAMINE DEGRADANT  PRODUCT IV chemical structure
Custom Synthesis

MESALAMINE DEGRADANT PRODUCT IV

CAT No. CS-O-45262
CAS No. 147419-92-9
Category Impurity
Parent API Mesalazine
Formula C27H19N3O10
Mol. Wt. 545.5
MESALAMINE DEGRADANT PRODUCT I chemical structure
Custom Synthesis

MESALAMINE DEGRADANT PRODUCT I

CAT No. CS-O-45263
CAS No. 147396-04-1
Category Impurity
Parent API MESALAMINE
Formula C15H10N2O6
Mol. Wt. 314.25
Mesalazine  EP Impurity J DiHCl chemical structure
Custom Synthesis

Mesalazine EP Impurity J DiHCl

CAT No. CS-O-46170
CAS No. 2514682-10-9
Category Impurity
Parent API Mesalazine
Formula C7H10Cl2N2O3
Mol. Wt. 241.07
Mesalazine EP Impurity C chemical structure
Custom Synthesis

Mesalazine EP Impurity C

CAT No. CS-T-03214
CAS No. 95-55-6
Category Impurity
Parent API Mesalazine
Formula C6H7NO
Mol. Wt. 109.13
Mesalazine Impurity 14 chemical structure
Custom Synthesis

Mesalazine Impurity 14

CAT No. CS-EO-03174
CAS No. -
Category Impurity
Parent API Mesalazine
Formula C11H13NO4
Mol. Wt. 223.2
Mesalazine Impurity 2 chemical structure
Custom Synthesis

Mesalazine Impurity 2

CAT No. CS-T-55035
CAS No. 876903-48-9
Category Impurity
Parent API Mesalazine
Formula C13H11NO5
Mol. Wt. 261.23
Mesna EP Impurity B chemical structure
Custom Synthesis

Mesna EP Impurity B

CAT No. CS-T-79389
CAS No. 1391053-66-9
Category Impurity
Parent API Mesna
Formula C4H10N4O3S2
Mol. Wt. 226.3
Mesna IMPURITY chemical structure
Custom Synthesis

Mesna IMPURITY

CAT No. CS-O-42527
CAS No. 1823982-49-5
Category Impurity
Parent API Mesna
Formula C4H9N3O4S2
Mol. Wt. 227.3
Mesna impurity D chemical structure
Custom Synthesis

Mesna impurity D

CAT No. CS-K-00254
CAS No. 45127-11-5
Category Impurity
Parent API Mesna
Formula C4H10O6S4
Mol. Wt. 282.38
Mesna Related Compound A chemical structure
Custom Synthesis

Mesna Related Compound A

CAT No. CS-T-64795
CAS No. 69536-71-6
Category Impurity
Parent API Mesna
Formula C4H8O4S2
Mol. Wt. 184.2
Mesna Related Compound B chemical structure
Custom Synthesis

Mesna Related Compound B

CAT No. CS-O-53897
CAS No. 2820170-83-8
Category Impurity
Parent API Mesna
Formula C4H8ClK2NaO6S4
Mol. Wt. 417.00
Mesoridazine chemical structure
Custom Synthesis

Mesoridazine

CAT No. CS-T-31884
CAS No. 5588-33-0
Category Impurity
Parent API Thioridazine
Formula C21H26N2OS2
Mol. Wt. 386.6
Mesoridazine Besylate chemical structure
Custom Synthesis

Mesoridazine Besylate

CAT No. CS-T-31883
CAS No. 32672-69-8
Category Impurity
Parent API Mesoridazine
Formula C27H32N2O4S3
Mol. Wt. 544.74
Mesotrione Impurity 1 chemical structure
Custom Synthesis

Mesotrione Impurity 1

CAT No. CS-O-32537
CAS No. 2469274-10-8
Category Impurity
Parent API Mesotrione
Formula C15H8N2O6S
Mol. Wt. 344.3
Mesotrione Impurity 2 chemical structure
Custom Synthesis

Mesotrione Impurity 2

CAT No. CS-O-32538
CAS No. -
Category Impurity
Parent API Mesotrione
Formula C15H9NO4S
Mol. Wt. 299.3
Mesotrione Impurity 4 chemical structure
Custom Synthesis

Mesotrione Impurity 4

CAT No. CS-T-92652
CAS No. -
Category Impurity
Parent API Mesotrione
Formula C15H8N2O6S
Mol. Wt. 344.30
Mesteralone EP Impurity A chemical structure
Custom Synthesis

Mesteralone EP Impurity A

CAT No. CS-EN-00044
CAS No. 604-26-2
Category Impurity
Parent API Mesterolone
Formula C20H30O2
Mol. Wt. 302.5
Mesterolone EP Impurity B chemical structure
Custom Synthesis

Mesterolone EP Impurity B

CAT No. CS-O-58166
CAS No. 4011-44-3
Category Impurity
Parent API Mesterolone
Formula C20H34O2
Mol. Wt. 306.48

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.