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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-methylmercaptopurine-[13C, d3] (Solution) Stable Isotopes CS-I-00634 1198-47-6unlabelled Enquire
6-Mercaptopurine-13C2-15N Stable Isotopes CS-O-02871 1190008-04-8 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
6-Mercaptopurine 13C3, 15N2 Stable Isotopes CS-EK-01815 50-44-2 unlabeled 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


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Mercaptopurine API CS-O-30642 50-44-2 In Stock
Chlomizole API CS-AD-00799 4897-31-8 Enquire


Metabolite

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


Impurity

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


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
6-Mercaptopurine Hydrate Intermediate CS-O-01871 6112-76-1 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


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso 2-Amino-6-mercaptopurine Nitrosamine CS-O-54516 ---- Enquire
N-Nitroso Mercaptopurine Nitrosamine CS-O-46515 ---- Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Mercaptopurine Secondary Standards CS-SS-24582-1GM 6112-76-1 Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-Amino-6-mercaptopurine-13C2,15N Stable Isotope Reagent CS-T-65950 1330266-29-9 Enquire
6-Mercaptopurine Hydrochloride-13C,15N2 Stable Isotope Reagent CS-T-95745 207729-57-5(un labelled) Enquire