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

Naltrexone Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
7-Dihydroxy-N-methyl Naltrexone Bromide-d3 Stable Isotopes CS-T-98689 Not Available Enquire
Methylnaltrexone bromide-d7 Stable Isotopes CS-O-46980 Not Available Enquire
Methylnaltrexone D5 Stable Isotopes CS-T-103730 83387-25-1(unlabelled) Enquire
Methylnaltrexone D6 Stable Isotopes CS-T-103731 83387-25-1(unlabelled) Enquire


Metabolites

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Methyl Naltrexone Sulfate Metabolites CS-O-38446 1067643-19-9 Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
10-Hydroxy Naltrexone Methyl Ether Impurities CS-K-00311 96445-12-4 Enquire
3-(o)-acetyl naltrexone methobromide Impurities CS-O-35348 Not Available Enquire
3-(O)-acetylnaltrexone Impurities CS-T-93666 111129-14-7 Enquire
3-(O)-methylnaltrexone methobromide Impurities CS-T-93667 1005410-37-6 Enquire
8-Hydroxy Naltrexone Impurities CS-O-54636 2139257-33-1 Enquire
Methyl Naltrexone Ring Contraction Impurity Impurities CS-O-16696 1005411-72-2 In Stock
Naltrexone Aldol Dimer Impurities CS-O-36669 Not Available In Stock
Naltrexone EP Impurity J Impurities CS-EO-03992 16617-07-5 Enquire
Naltrexone hydrochloride dihydrate Impurities CS-ED-01240 850808-02-5 Enquire
Naltrexone N-oxide Impurities CS-O-52803 112269-62-2 Enquire


Glucuronides

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Methylnaltrexone Glucuronide Glucuronides CS-O-38465 1067644-15-8 Enquire