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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Roxadustat, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Roxadustat 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.
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Roxadustat Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Roxadustat d2 Stable Isotopes CS-O-41009 2043026-10-2 Enquire
Roxadustat 13C215N Stable Isotopes CS-O-47474 Not Available Enquire
Roxadustat D5 Stable Isotopes CS-O-35166 2043026-13-5 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Roxadustat API CS-T-27964 808118-40-3 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1,2-dimorpholino-Roxadustat ethyl ester impurity Impurity CS-O-59281 ---- Enquire
1-Chloro Roxadustat Acid impurity Impurity CS-O-54734 ---- Enquire
1-Chloro Roxadustat Butyl ester Impurity CS-O-54733 808116-08-7 Enquire
1-Chloro Roxadustat Isopropyl ester Impurity CS-O-54732 2244489-60-7 Enquire
1-Chloro Roxadustat methyl ester Impurity CS-O-54731 1421312-33-5 Enquire
1-oxo Roxadustat Butyl ester Impurity CS-O-54729 808115-51-7 Enquire
1-oxo Roxadustat ethyl ester Impurity CS-O-44306 2244489-54-9 Enquire
1-oxo Roxadustat Isopropyl ester Impurity CS-O-54728 2244489-57-2 Enquire
1-oxo Roxadustat methyl ester Impurity CS-O-54727 1421312-32-4 Enquire
2-(butoxycarbonyl)-4-phenoxybenzoic acid Impurity CS-O-44303 2342600-59-1 Enquire
2-(butoxycarbonyl)-5-phenoxybenzoic acid Impurity CS-O-44304 Not Available Enquire
5,6,7,8-tetrahydro Roxadustat impurity Impurity CS-EO-00804 ---- Enquire
Desglycine Roxadustat Butyl ester Impurity CS-O-54737 808116-09-8 Enquire
Desglycine Roxadustat Isopropyl ester Impurity CS-O-54736 1809286-38-1 Enquire
Desglycine Roxadustat methyl ester Impurity CS-O-48655 1421312-34-6 Enquire
Desmethyl Roxadustat ethyl ester Impurity CS-O-36276 808116-52-1 Enquire
ethyl 5-(2-(butoxycarbonyl)-4-phenoxyphenyl)oxazole-4-carbox... Impurity CS-O-54730 2342600-60-4 Enquire
Methyl 2-(chloromethyl)-4-phenoxybenzoate Impurity CS-O-43050 1455091-04-9 Enquire
Roxadustat 3-beta-alanine impurity Impurity CS-O-54738 1455089-22-1 Enquire
Roxadustat Dimer impurity Impurity CS-O-54735 ---- Enquire
Roxadustat ethyl ester dimer impurity Impurity CS-O-56770 ---- Enquire
Roxadustat Impurity 4 Impurity CS-EO-00805 ---- Enquire
Roxadustat Impurity 6 Impurity CS-P-08696 ---- Enquire
Roxadustat Impurity 7 Impurity CS-P-08695 ---- Enquire
ROXADUSTAT RU-02 IMPURITY Impurity CS-O-48656 1421312-35-7 Enquire
Roxadustat Triglycine Impurity CS-O-54739 ---- Enquire
(1-chloro-4-hydroxy-7-phenoxyisoquinoline-3-carbonyl)glycine Impurity CS-ED-01076 808116-60-1 Enquire
(4-hydroxy-7-phenoxyisoquinoline-3-carbonyl)glycine Impurity CS-ED-01075 708263-68-7 Enquire
1-(4-hydroxy-1-methyl-7-phenoxyisoquinolin-3-yl)ethan-1-one Impurity CS-O-36232 Not Available Enquire
3-((Carboxymethyl)carbamoyl)-4-hydroxy-1-methyl-7-phenoxyiso... Impurity CS-O-36231 Not Available Enquire
Methyl 4-hydroxy-7-phenoxyisoquinoline-3-carboxylate Impurity CS-O-41008 1455091-10-7 Enquire
Roxadustat Diglycine Impurity CS-P-08361 1421312-36-8 Enquire
Roxadustat Impurity 1 Impurity CS-P-08360 808118-43-6 Enquire
Roxadustat Impurity 3 Impurity CS-P-08583 2301113-15-3 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso Roxadustat Aziridine Nitrosamine CS-O-58601 ---- Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Phenoxyphthalic acid Building Blocks CS-ED-01236 37951-15-8 Enquire