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 21409-21432 of 27541 products
All In Stock Custom Synthesis
Netupitant Impurity 29 chemical structure
Custom Synthesis

Netupitant Impurity 29

CAT No. CS-O-66434
CAS No. 334477-48-4
Category Impurity
Parent API Netupitant
Formula C13H12F6O2
Mol. Wt. 314.2
neurosporaxanthin chemical structure
Custom Synthesis

neurosporaxanthin

CAT No. CS-O-48377
CAS No. 2468-88-4
Category Impurity
Parent API Astaxanthin
Formula C35H46O2
Mol. Wt. 498.8
Nevirapine 3-Formyl Impurity chemical structure
Custom Synthesis

Nevirapine 3-Formyl Impurity

CAT No. CS-T-55049
CAS No. 174532-77-5
Category Impurity
Parent API Nevirapine
Formula C16H14N4O2
Mol. Wt. 294.31
Nevirapine Dimer chemical structure
Custom Synthesis

Nevirapine Dimer

CAT No. CS-T-59236
CAS No. 1391054-30-0
Category Impurity
Parent API Nevirapine
Formula C30H26N8O2
Mol. Wt. 530.6
Nevirapine EP Impurity B chemical structure
Custom Synthesis

Nevirapine EP Impurity B

CAT No. CS-T-49168
CAS No. 287980-84-1
Category Impurity
Parent API Nevirapine
Formula C12H10N4O
Mol. Wt. 226.23
Nevirapine EP Impurity C chemical structure
Custom Synthesis

Nevirapine EP Impurity C

CAT No. CS-O-60866
CAS No. 287980-85-2
Category Impurity
Parent API Nevirapine
Formula C15H16N4O
Mol. Wt. 268.3
Nevirapine Impurity A chemical structure
Custom Synthesis

Nevirapine Impurity A

CAT No. CS-T-49169
CAS No. 133627-17-5
Category Impurity
Parent API Nevirapine
Formula C14H14N4O
Mol. Wt. 254.3
Nevirapine-12-(n-proylidenyl) chemical structure
Custom Synthesis

Nevirapine-12-(n-proylidenyl)

CAT No. CS-T-83704
CAS No. 284686-27-7
Category Impurity
Parent API Nevirapine
Formula C18H18N4O
Mol. Wt. 306.4
N-Fmoc-1-trityl L-Homohistidine chemical structure
Custom Synthesis

N-Fmoc-1-trityl L-Homohistidine

CAT No. CS-T-74645
CAS No. 1324564-23-9
Category Impurity
Parent API Histidine
Formula -
Mol. Wt.
N-FMOC-L-phenylalanine chemical structure
Custom Synthesis

N-FMOC-L-phenylalanine

CAT No. CS-T-24582
CAS No. 35661-40-6
Category Impurity
Parent API Phenylalanine
Formula -
Mol. Wt.
N-formimidoylthienamycin Impurity chemical structure
Custom Synthesis

N-formimidoylthienamycin Impurity

CAT No. CS-O-42676
CAS No. 442847-70-3
Category Impurity
Parent API -
Formula C19H23ClN4O6S
Mol. Wt. 470.93
N-Formyl ceftazidime chemical structure
Custom Synthesis

N-Formyl ceftazidime

CAT No. CS-O-49717
CAS No. 1301254-49-8
Category Impurity
Parent API ceftazidime
Formula C23H22N6O8S2
Mol. Wt. 574.58
N-formyl Anatabine chemical structure
Custom Synthesis

N-formyl Anatabine

CAT No. CS-O-52549
CAS No. 77264-87-0
Category Impurity
Parent API (R,S)-Anatabine
Formula C11H12N2O
Mol. Wt. 188.23
N-Formyl Benzocaine chemical structure
Custom Synthesis

N-Formyl Benzocaine

CAT No. CS-P-07305
CAS No. 5422-63-9
Category Impurity
Parent API Benzocaine
Formula C10H11NO3
Mol. Wt. 193.2
N-Formyl Biapenic Acid chemical structure
Custom Synthesis

N-Formyl Biapenic Acid

CAT No. CS-O-63459
CAS No. -
Category Impurity
Parent API Biapenic Acid
Formula C16H20N4O6S
Mol. Wt. 396.42
N-Formyl Cefotaxime chemical structure
Custom Synthesis

N-Formyl Cefotaxime

CAT No. CS-T-94068
CAS No. 66403-32-5
Category Impurity
Parent API Cefotaxime Sodium
Formula C17H17N5O8S2
Mol. Wt. 483.5
N-Formyl Dapsone chemical structure
Custom Synthesis

N-Formyl Dapsone

CAT No. CS-T-93318
CAS No. 21501-24-6
Category Impurity
Parent API Dapsone
Formula C13H12N2O3S
Mol. Wt. 276.3
N-Formyl impurity of Decitabine-Isomer 1 chemical structure
Custom Synthesis

N-Formyl impurity of Decitabine-Isomer 1

CAT No. CS-O-41632
CAS No. -
Category Impurity
Parent API Decitabine
Formula C8H14N4O5
Mol. Wt. 246.22
N-Formyl impurity of Decitabine-Isomer 3 chemical structure
Custom Synthesis

N-Formyl impurity of Decitabine-Isomer 3

CAT No. CS-O-41633
CAS No. -
Category Impurity
Parent API Decitabine
Formula C8H14N4O5
Mol. Wt. 246.22
N-Formyl impurity of Decitabine-Isomer 4 chemical structure
Custom Synthesis

N-Formyl impurity of Decitabine-Isomer 4

CAT No. CS-O-41634
CAS No. -
Category Impurity
Parent API Decitabine
Formula C8H14N4O5
Mol. Wt. 246.22
N-Formyl impurity of Decitabine-Isomer 5 chemical structure
Custom Synthesis

N-Formyl impurity of Decitabine-Isomer 5

CAT No. CS-O-62650
CAS No. -
Category Impurity
Parent API Decitabine
Formula C8H14N4O5
Mol. Wt. 246.22
N-Formyl Leurosine chemical structure
Custom Synthesis

N-Formyl Leurosine

CAT No. CS-T-55043
CAS No. 54022-49-0
Category Impurity
Parent API Leurosine
Formula C46H54N4O10
Mol. Wt. 822.94
N-Formyl Pregabalin chemical structure
Custom Synthesis

N-Formyl Pregabalin

CAT No. CS-O-37358
CAS No. 1488274-42-5
Category Impurity
Parent API Pregabalin
Formula C9H17NO3
Mol. Wt. 187.24
N-formyl Primaquine chemical structure
Custom Synthesis

N-formyl Primaquine

CAT No. CS-O-53127
CAS No.
Category Impurity
Parent API Primaquine
Formula C16H21N3O2
Mol. Wt. 287.36

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.