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 11521-11544 of 27575 products
All In Stock Custom Synthesis
Apremilast Impurity C chemical structure
Custom Synthesis

Apremilast Impurity C

CAT No. CS-P-08194
CAS No. -
Category Impurity
Parent API Apremilast
Formula C21H21NO7S
Mol. Wt. 431.46
Apremilast Isopropyl alcohol Impurity chemical structure
Custom Synthesis

Apremilast Isopropyl alcohol Impurity

CAT No. CS-O-47427
CAS No. -
Category Impurity
Parent API Apremilast
Formula C15H24O5S
Mol. Wt. 316.41
Apremilast Olifin Amine chemical structure
Custom Synthesis

Apremilast Olifin Amine

CAT No. CS-O-58627
CAS No. 1450657-31-4
Category Impurity
Parent API Apremilast
Formula C12H17NO4S
Mol. Wt. 271.3
Apremilast pseudo dimer impurity chemical structure
Custom Synthesis

Apremilast pseudo dimer impurity

CAT No. CS-O-47429
CAS No. -
Category Impurity
Parent API Apremilast
Formula C45H58O15S2
Mol. Wt. 903.06
Apremilast Related Compound E chemical structure
Custom Synthesis

Apremilast Related Compound E

CAT No. CS-O-58458
CAS No.
Category Impurity
Parent API Apremilast
Formula C22H24N2O7S
Mol. Wt. 460.50
Aprepitant (1R,2R,3S)-Isomer Hydrochloride chemical structure
Custom Synthesis

Aprepitant (1R,2R,3S)-Isomer Hydrochloride

CAT No. CS-O-31867
CAS No. 171482-05-6
Category Impurity
Parent API Aprepitant
Formula C20H19ClF7NO2
Mol. Wt. 473.81
Aprepitant (1S,2R,3S) Impurity chemical structure
Custom Synthesis

Aprepitant (1S,2R,3S) Impurity

CAT No. CS-O-13152
CAS No. 170901-81-5
Category Impurity
Parent API Aprepitant
Formula C23H21F7N4O3
Mol. Wt. 534.43
Aprepitant EP Impurity A chemical structure
Custom Synthesis

Aprepitant EP Impurity A

CAT No. CS-T-14763
CAS No. 170729-76-7
Category Impurity
Parent API Aprepitant
Formula C23H22F6N4O3
Mol. Wt. 516.4
Aprepitant EP Impurity B chemical structure
Custom Synthesis

Aprepitant EP Impurity B

CAT No. CS-P-00645
CAS No. 2348441-62-1
Category Impurity
Parent API Aprepitant
Formula C29H25F7N4O3
Mol. Wt. 610.52
Aprepitant EP Impurity C chemical structure
Custom Synthesis

Aprepitant EP Impurity C

CAT No. CS-EO-00264
CAS No. 2348441-63-2
Category Impurity
Parent API Aprepitant
Formula C29H25F7N4O3
Mol. Wt. 610.52
Aprepitant EP Impurity D chemical structure
Custom Synthesis

Aprepitant EP Impurity D

CAT No. CS-T-04044
CAS No. 172822-29-6
Category Impurity
Parent API Aprepitant
Formula C23H21F7N4O3
Mol. Wt. 534.43
Aprepitant Impurity 13 chemical structure
Custom Synthesis

Aprepitant Impurity 13

CAT No. CS-O-37096
CAS No. 2206135-44-4
Category Impurity
Parent API Aprepitant
Formula C29H25F7N4O3
Mol. Wt. 610.52
Aprepitant Impurity 15 chemical structure
Custom Synthesis

Aprepitant Impurity 15

CAT No. CS-T-95910
CAS No. 1447693-83-5
Category Impurity
Parent API Aprepitant
Formula C20H19ClF7NO2
Mol. Wt. 473.81
Aprepitant Impurity 68 chemical structure
Custom Synthesis

Aprepitant Impurity 68

CAT No. CS-O-60244
CAS No.
Category Impurity
Parent API Aprepitant
Formula C27H24F7NO3
Mol. Wt. 543.48
Aprepitant Impurity 7 chemical structure
Custom Synthesis

Aprepitant Impurity 7

CAT No. CS-P-08702
CAS No. 874460-46-5
Category Impurity
Parent API Aprepitant
Formula C20H18F7NO2 : HCl
Mol. Wt. 437.4 : 36.5
Aprepitant Impurity 9 chemical structure
Custom Synthesis

Aprepitant Impurity 9

CAT No. CS-P-07155
CAS No. 219821-37-1
Category Impurity
Parent API Aprepitant
Formula C24H25F7N4O4
Mol. Wt. 566.47
Aprepitant Impurity 95 chemical structure
Custom Synthesis

Aprepitant Impurity 95

CAT No. CS-O-60242
CAS No. 134542-35-1
Category Impurity
Parent API Aprepitant
Formula C2H5N3
Mol. Wt. 71.08
Aprepitant Impurity 96 chemical structure
Custom Synthesis

Aprepitant Impurity 96

CAT No. CS-O-60243
CAS No. 885955-61-3
Category Impurity
Parent API Aprepitant
Formula C2H6ClN3
Mol. Wt. 107.54
Aprepitant M2 Metabolite (1R,2R,3S)-Isomer chemical structure
Custom Synthesis

Aprepitant M2 Metabolite (1R,2R,3S)-Isomer

CAT No. CS-T-07625
CAS No. 171338-27-5
Category Impurity
Parent API Aprepitant
Formula C20H18F7NO2
Mol. Wt. 437.4
Aprocitentan Impurity 5 chemical structure
Custom Synthesis

Aprocitentan Impurity 5

CAT No. CS-O-64042
CAS No. -
Category Impurity
Parent API Aprocitentan
Formula C16H13Br2N5O5S
Mol. Wt. 547.18
Arbekacin chemical structure
Custom Synthesis

Arbekacin

CAT No. CS-O-14874
CAS No. 51025-85-5
Category Impurity
Parent API
Formula -
Mol. Wt.
Arbidol Acid impurity chemical structure
Custom Synthesis

Arbidol Acid impurity

CAT No. CS-O-49454
CAS No. -
Category Impurity
Parent API Arbidol
Formula C14H17BrN2O3
Mol. Wt. 341.21
Arbidol Impurity 19 chemical structure
Custom Synthesis

Arbidol Impurity 19

CAT No. CS-O-49453
CAS No. 2749416-05-3
Category Impurity
Parent API Arbidol
Formula C11H12BrNO
Mol. Wt. 254.12
Arbidol Impurity I chemical structure
Custom Synthesis

Arbidol Impurity I

CAT No. CS-P-07045
CAS No. 153633-10-4
Category Impurity
Parent API Umifenovir
Formula C22H24Br2N2O3S
Mol. Wt. 556.3

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.