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

Mercaptopurine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-Amino-6-mercaptopurine-13C2,15N Stable Isotopes CS-T-65950 1330266-29-9 Enquire
2-Amino-6-methylmercaptopurine-[13C, d3] (Solution) Stable Isotopes CS-I-00634 1198-47-6unlabelled Enquire
6-Mercaptopurine 13C3, 15N2 Stable Isotopes CS-EK-01815 50-44-2 unlabeled Enquire
6-Mercaptopurine-13C2 15N Stable Isotopes CS-O-02871 1190008-04-8 Enquire
6-Mercaptopurine-d2 Stable Isotopes CS-T-82098 82677-93-8 Enquire
6-Methylmercaptopurine 13C D3 Stable Isotopes CS-CX-00598 50-66-8 (Unlabeled) Enquire
6-Methylmercaptopurine Riboside-D3 Stable Isotopes CS-T-101106 Not Available Enquire
6-Methylmercaptopurine Riboside-d3 (Major) Stable Isotopes CS-T-101105 Not Available Enquire
6-Methylmercaptopurine-[13C,d3] (Solution) Stable Isotopes CS-I-00607 50-66-8 (Unlabeled) Enquire
6-Methylmercaptopurine-d3 Stable Isotopes CS-T-58346 33312-93-5 In Stock


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Mercaptopurine API Standards CS-O-30642 50-44-2 In Stock


Metabolites

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
6-(Methylthio)purine Metabolites CS-O-10362 50-66-8 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-Amino-6-hydroxy-8-mercaptopurine Impurities CS-T-02729 6324-72-7 Enquire
2-Amino-6-mercaptopurine-9-(2',3',5'-tri-O-acetyl-β-rib... Impurities CS-T-47893 2946-36-3 Enquire
6-hydrosulfinyl-9H-purine Impurities CS-O-35205 1934809-22-9 Enquire
6-Mercaptopurine Disulfide Impurities CS-T-31856 49808-20-0 In Stock
6-Mercaptopurine-9-β-D-ribofuranoside 2',3',5'-Triaceta... Impurities CS-T-57562 3021-21-4 Enquire
di(1H-purin-6-yl)sulfane Impurities CS-EO-00344 90947-51-6 Enquire
Mercaptopurine Impurity 5 Impurities CS-EO-03679 345909-25-3 Enquire
purine-6-thione Impurities CS-ED-00777 91220-43-8 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2,6-Dimercaptopurine Intermediates CS-T-90267 5437-25-2 Enquire
2-Amino-6-mercaptopurine-9-D-riboside Hydrate Intermediates CS-T-47885 85-31-4 Enquire
6-Hydroxy-8-mercaptopurine Intermediates CS-T-79617 6305-94-8 Enquire
6-Mercaptopurine Hydrate Intermediates CS-O-01871 6112-76-1 In Stock
6-Mercaptopurine-9-β-D-ribofuranoside Intermediates CS-T-57561 574-25-4 Enquire
6-Methylmercaptopurine Riboside Intermediates CS-T-34368 342-69-8 Enquire
Thioguanine Intermediates CS-T-47883 154-42-7 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
8-Aza-6-hydroxy-2-mercaptopurine Fine Chemicals CS-ED-42182 134811-22-6 Enquire