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

Ruxolitinib Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Deuruxolitinib Stable Isotopes CS-O-53404 1513883-39-0 Enquire
rac-Ruxolitinib-d9 (major) Stable Isotopes CS-T-93835 941688-05-7 (unlabelled) In Stock
Ruxolitinib D4 Stable Isotopes CS-AU-00068 1513883-31-2 Enquire
Ruxolitinib D9 Stable Isotopes CS-EO-02963 Not Available Enquire
rac-Ruxolitinib-d8 Stable Isotopes CS-O-11948 1794791-38-0 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ruxolitinib API CS-T-61211 941678-49-5 In Stock
Ruxolitinib Benzoate API CS-O-51552 ---- In Stock
Ruxolitinib Fumarate API CS-O-51568 ---- In Stock
Ruxolitinib Hemifumarate API CS-O-45668 2803478-47-7 In Stock
Ruxolitinib Hydrochloride API CS-O-58989 1912373-07-9 Enquire
rac-Ruxolitinib API CS-T-85501 941688-05-7 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-keto cyclopentyl Ruxolitinib Metabolite CS-O-56723 1809535-64-5 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(+)-Di-p-anisoyl-D-tartaric Acid Impurity CS-U-00085 191605-10-4 Enquire
(S)-3-(4-Bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile Impurity CS-O-56859 2183286-19-1 Enquire
(S)-Ruxolitinib Phosphate Impurity CS-EO-03841 2703484-89-1 Enquire
5-hydroxymethyl Ruxolitinib impurity Impurity CS-O-45346 Not Available Enquire
Rac-5-hydroxymethyl Ruxolitinib Impurity Impurity CS-O-51494 ---- Enquire
Rac-Ruxolitinib 5,6-dihydroxyimpurity Impurity CS-O-57196 1289219-47-1 Enquire
Rac-Ruxolitinib 5-oxo-impurity Impurity CS-O-57195 1289218-88-7 Enquire
Rac-Ruxolitinib 6-amino-4-pyrimidinyl impurity Impurity CS-O-57194 ---- Enquire
Rac-Ruxolitinib 6-hydroxy-5-oxo-impurity Impurity CS-O-57193 1289219-34-6 Enquire
Rac-Ruxolitinib Acid impurity Impurity CS-O-39659 3016399-21-3 Enquire
Rac-Ruxolitinib Acrylo pyrimidine Impurity Impurity CS-EO-01361 941685-39-8 In Stock
Rac-Ruxolitinib N-acetylymethyl impurity Impurity CS-O-48151 ---- Enquire
Rac-Ruxolitinib N-Hydroxymethyl Impurity Impurity CS-O-48150 ---- Enquire
Rec-Ruxolitinib Amide Impurity Impurity CS-T-93931 1911644-32-0 Enquire
Ruxolitinib Acid Amine Impurity Impurity CS-O-44181 2606144-44-7 In Stock
Ruxolitinib Acid impurity Impurity CS-EO-01901 2102675-40-9 In Stock
Ruxolitinib acid Phosphate salt Impurity CS-O-45234 2102675-40-9(Freebase ) Enquire
Ruxolitinib Amide Impurity Impurity CS-O-46525 2102675-42-1 In Stock
Ruxolitinib carboxamide impurity Impurity CS-O-47310 Not Available Enquire
Ruxolitinib Dibenzoyl SME Pyrimidine Impurity Impurity CS-O-48149 1236033-04-7 Enquire
Ruxolitinib dimethylamine impurity Impurity CS-O-47311 Not Available Enquire
Ruxolitinib Impurity 27 Impurity CS-O-59755 ---- Enquire
Ruxolitinib Impurity 28 Impurity CS-O-58859 1236033-23-0 Enquire
Ruxolitinib Impurity 37 Impurity CS-O-58348 ---- Enquire
Ruxolitinib Impurity 51 Impurity CS-O-56382 3029006-61-6 Enquire
Ruxolitinib Impurity 7 Impurity CS-EO-02149 2606144-45-8 In Stock
Ruxolitinib M18 Impurity CS-O-38557 1315607-85-2 In Stock
Ruxolitinib M27 Impurity CS-O-38558 1809535-63-4 Enquire
Ruxolitinib Methyl ester impurity Impurity CS-O-45667 2950130-23-9 In Stock
Ruxolitinib N-1 Intermediate Impurity CS-O-60076 1236033-02-5 Enquire
Ruxolitinib N-Methanol Impurity CS-T-96005 1236033-03-6 Enquire
Ruxolitinib N-Oxide Impurity 1 Impurity CS-EO-02343 Not Available In Stock
Ruxolitinib N-Oxide Impurity 2 Impurity CS-O-59014 ---- Enquire
Ruxolitinib Phosphate Impurity CS-T-61212 1092939-17-7 In Stock
Ruxolitinib propanamide Impurity Impurity CS-O-59756 ---- Enquire
Ruxolitinib SEM impurity Impurity CS-O-46675 941685-40-1 In Stock
RUXOLITINIB SEM TARTARIC ACID S-ISOMER Impurity CS-O-46354 Not Available Enquire
Ruxolitinib S-isomer Oxalate Impurity CS-EO-03842 1883417-29-5 Enquire
Ruxolitinib Vinyl dimer impurity Impurity CS-O-46540 Not Available Enquire
Ruxolitinib, SEM Pyrimidine Impurity Impurity CS-M-24045 941685-27-4 In Stock
Ruxolitinib-7-(((2-(trimethylsilyl)ethoxy)methoxy)methyl)-im... Impurity CS-O-56930 ---- Enquire
S-Ruxolitinib Impurity CS-T-51507 941685-37-6 Enquire
Ruxolitinib Impurity 4 Impurity CS-EO-01362 941685-37-6 (free base) Enquire
Ruxolitinib Lactone Impurity Impurity CS-EO-01330 Not Available Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-bromo-1-nitroso-1H-pyrazole Nitrosamine CS-O-46671 Not Available Discontinued
N-Nitroso of KSM-I Nitrosamine CS-O-46670 Not Available Discontinued
N-nitroso Ruxolitinib Nitrosamine CS-O-39047 Not Available Discontinued
N-Nitroso Ruxolitinib Amide Nitrosamine CS-O-46798 Not Available Discontinued
Ruxolitinib Nitroso Impurity 2 Nitrosamine CS-EO-02899 Not Available Discontinued
Ruxolitinib Nitroso Impurity 3 Nitrosamine CS-EO-02900 Not Available Discontinued
Ruxolitinib Nitroso Impurity 4 Nitrosamine CS-EO-02901 Not Available Discontinued


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ruxolitinib Phosphate Secondary Standards CS-O-45655 1092939-17-7 In Stock


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ruxolitinib-13C Stable Isotope Reagent CS-O-55142 ---- Enquire