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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Osimertinib, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Osimertinib impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Osimertinib-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Osimertinib Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Osimertinib-13C,d3 Stable Isotopes CS-AI-00164 1421373-65-0(Unlabeled) In Stock
Osimertinib-d6 Stable Isotopes CS-P-05673 1638281-44-3 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Mereletinib Mesylate API CS-AV-00017 1421373-66-1 In Stock
Osimertinib API CS-O-11962 1421373-65-0 In Stock
AZD2014 API CS-T-04492 1009298-59-2 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Osimertinib Metabolite M3 Metabolite CS-O-32817 1421373-99-0 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-methoxy-N4-methyl-N4-(2-(methyl(4-(1-methyl-1H-indol-3-yl)... Impurity CS-O-54807 ---- Enquire
3-(4-chloropyrimidin-2-yl)-1-methyl-1H-indole Impurity CS-O-35832 2364486-23-5 Enquire
5-methoxy-N1-methyl-N1-(2-(methyl(4-(1-methyl-1H-indol-3-yl)... Impurity CS-O-54808 ---- Enquire
N1-(2-(Dimethylamino)ethyl)-5-methoxy-N1-methyl-N4-(4-(1-met... Impurity CS-MM-66932 1421372-66-8 Enquire
Osi-isomertinib Impurity CS-O-35788 2772439-88-8 Enquire
Osimertinib Beta-lactam Impurity Impurity CS-O-49416 Not Available In Stock
Osimertinib Dimer Impurity CS-O-54809 ---- Enquire
Osimertinib dimer 1 Impurity CS-O-33067 Not Available In Stock
Osimertinib dimer impurity Impurity CS-O-35833 2945220-41-5 Enquire
Osimertinib Ethylchloride Impurity CS-O-49411 1421373-36-5 Enquire
Osimertinib Impurity A Impurity CS-AV-00079 1421373-98-9 In Stock
Osimertinib Impurity G Impurity CS-O-15835 2044702-39-6 In Stock
Osimertinib Impurity L Impurity CS-EO-01985 2411395-22-5 Enquire
Osimertinib Impurity M Impurity CS-O-15839 1975982-94-5 In Stock
Osimertinib Impurity Q Impurity CS-EO-01984 2411395-23-6 Enquire
Osimertinib mesylate regio isomer Impurity CS-O-57477 2772439-88-8 (Freebase) Enquire
Osimertinib Methoxy Impurity Impurity CS-EO-01983 3050754-62-3 Enquire
Osimertinib N’-Oxide Impurity CS-T-84883 1975982-94-5 Enquire
Osimertinib N-Methylacrylamide Impurity Impurity CS-EO-02291 2850389-35-2 Enquire
2-(4-acrylamido-5-((2-(dimethylamino)ethyl)(methyl)amino)-2-... Impurity CS-O-35466 Not Available Enquire
3-Chloro-N-[2-[[2-(dimethylamino)ethyl]methylamino]4-methoxy... Impurity CS-O-40421 Not Available Enquire
N-(2-((2-(dimethylamino)ethyl)(methyl)amino)-4-(2-fluoroetho... Impurity CS-O-35465 Not Available Enquire
N-(2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxy-5-((4... Impurity CS-O-38836 Not Available Enquire
Osimertinib 2-Amide impurity Impurity CS-EO-01382 2213409-62-0 Enquire
Osimertinib Acetyl impurity Impurity CS-EO-01383 2227103-37-7 Enquire
Osimertinib dimer 2 Impurity CS-O-33068 Not Available Enquire
Osimertinib Dimer Impurity 3 Impurity CS-P-08468 Not Available Enquire
Osimertinib Dimer Impurity 4 Impurity CS-P-08467 Not Available Enquire
OSIMERTINIB Hydroxy impurity Impurity CS-O-42037 ---- Enquire
Osimertinib Impurity Impurity CS-O-35786 Not Available Enquire
Osimertinib Impurity 6 Impurity CS-EO-00538 2564638-97-5 Enquire
Osimertinib Impurity I Impurity CS-O-15836 2044702-55-6 Enquire
Osimertinib Impurity J Impurity CS-O-15837 1820891-36-8 Enquire
Osimertinib Impurity L Impurity CS-O-15838 Not Available Enquire
Osimertinib Impurity N Impurity CS-O-15840 1932710-29-6 Enquire
Osimertinib Impurity occurring at RRT of about 1.3 Impurity CS-O-34213 Not Available Enquire
Osimertinib Impurity Q Impurity CS-O-15841 Not Available Enquire
Osimertinib N desmethyl impurity 1 Impurity CS-O-33070 1421373-99-0 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Fluoro-2-methoxy-5-nitroaniline Intermediate CS-T-77357 1075705-01-9 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-(2-Chloropyrimidin-4-yl)-1-methyl-1H-indole Fine Chemicals CS-MM-66933 1032452-86-0 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso N-desmethyl Osimertinib impurity 1 Nitrosamine CS-O-48449 Not Available Enquire
N-Nitroso N-desmethyl Osimertinib impurity 2 Nitrosamine CS-O-48450 Not Available Discontinued
N-Nitroso N-desmethyl Osimertinib impurity 3 Nitrosamine CS-O-48451 ---- Enquire
N-Nitroso Osimertinib Nitrosamine CS-O-48457 Not Available Discontinued


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Osimertinib Secondary Standards CS-ER-03072 1421373-65-0 Enquire