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

Melatonin Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-Hydroxymelatonin-d4 Stable Isotopes CS-T-100201 Not Available Enquire
4-Hydroxymelatonin-d4 Stable Isotopes CS-T-100200 Not Available Enquire
6-Sulfatoxy Melatonin-d4 (Major) Sodium Salt Stable Isotopes CS-T-99097 Not Available Enquire
Melatonin-d3 Stable Isotopes CS-DX-00003 60418-64-6 In Stock
Melatonin-d7 Stable Isotopes CS-TB-82394 615251-68-8 Enquire
N-nitroso Melatonin D3 Stable Isotopes CS-O-48198 278783-22-5 (Unlabelled) Enquire
N-Nitroso Melatonin D4 Stable Isotopes CS-O-48488 278783-22-5 (Unlabelled) Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-nitroso Melatonin Impurities CS-O-39114 278783-22-5 In Stock
Rac-Cyclic 3-Hydroxymelatonin Impurities CS-EO-02824 67199-08-0 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
cyclic 6-Hydroxymelatonin Intermediates CS-ED-24809 1020687-73-3 Enquire


Glucuronides

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
6-Hydroxymelatonin Glucuronide Glucuronides CS-TB-67728 94840-69-4 Enquire