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

Naloxon Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Naloxone-D5 Hydrochloride Stable Isotopes CS-SN-00057 1426174-78-8 Enquire
6-Hydroxynaloxone-D3 Stable Isotopes CS-BU-00102 20410-95-1(Unlabeled) Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Naloxone Hydrochloride Impurity G API CS-T-59071 357-08-4 In Stock
Naloxonazine dihydrochloride - NSC 612113 API CS-CM-00223 880759-65-9 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Naloxone N-Oxide Metabolite CS-T-57121 112242-14-5 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
5(R),13(R)Dihydroxynaloxone Impurity CS-O-50646 Not Available Enquire
5(R),13(S)Dihydroxynaloxone Impurity CS-O-50645 Not Available Enquire
5(S),13(R)Dihydroxynaloxone Impurity CS-O-50644 Not Available Enquire
5(S),13(S)Dihydroxynaloxone Impurity CS-O-50643 Not Available Enquire
6',7-Naloxol-Naloxone Impurity CS-O-58795 1151467-21-8 Enquire
7,8-Didehydro-10-hydroxy-naloxone Impurity CS-T-94248 Not Available In Stock
9-Methoxy carbaldehyde Naloxone Impurity CS-O-51209 55519-26-1 Enquire
Naloxone Dimer Impurity Impurity CS-O-49295 ---- Enquire
Naloxone EP Impurity A Impurity CS-O-11936 33522-95-1 In Stock
Naloxone EP Impurity B Impurity CS-O-11937 1352085-46-1 In Stock
Naloxone EP Impurity B (HCl salt form) Impurity CS-O-57736 2139253-87-3 Enquire
Naloxone EP Impurity C Impurity CS-O-11938 2139253-68-0 In Stock
Naloxone EP Impurity F Impurity CS-O-15132 2139253-69-1 In Stock
Naloxone EP Impurity G Impurity CS-O-16883 70866-64-7 In Stock
Naloxone Impurity 6 Impurity CS-EO-02860 Not Available Enquire
Naloxone Impurity 7 Impurity CS-EO-02861 Not Available Enquire
Naloxone Impurity 9 Impurity CS-EO-02850 ---- Enquire
Naloxone impurity at RRT 0.594 Impurity CS-O-38932 Not Available Enquire
Naloxone Impurity-I Impurity CS-O-46419 Not Available Enquire
O-Propyl Naloxone Enolether Impurity CS-O-40470 ---- Enquire
14-Dehydroxy-10-Hydroxy-Naloxone Methyl Ether Impurity CS-T-94247 Not Available Enquire
2,2'-Bis(10α-hydroxynaloxone) Impurity CS-O-38935 Not Available Enquire
Naloxone Amide Impurity CS-T-94246 Not Available Enquire
Naloxone Benzoylhydrazone Impurity CS-CM-00224 119630-94-3 Enquire
Naloxone EP Impurity I Impurity CS-ED-00481 96445-14-6 Enquire
Naloxone Hydrochloride - Impurity G Impurity CS-O-40879 131830-09-6 Enquire
Naloxone Hydroxylamine Impurity CS-T-94245 Not Available Enquire
Naloxone Impurity 1 Impurity CS-P-05465 Not Available Enquire
Naloxone Impurity 2 Impurity CS-P-05466 Not Available Enquire
Naloxone Impurity 3 Impurity CS-P-05467 Not Available Enquire
Naloxone impurity at RRT 0.371 Impurity CS-O-38933 Not Available Enquire
Naloxone impurity at RRT 0.555 Impurity CS-O-38934 Not Available Enquire


Glucuronide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Naloxone-3-beta-D-glucuronide formate salt Glucuronide CS-EK-02710 22135-79-1 free base Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-O-Allylnaloxone Secondary Standards CS-SS-26389-50MG 1352085-46-1 Enquire
3-O-Methylnaloxone Secondary Standards CS-SS-26337-50MG 70866-64-7 Enquire
Naloxone hydrochloride dihydrate Secondary Standards CS-SS-24750-300MG 51481-60-8 Enquire


Pesticide Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Naloxone methiodide Pesticide Standards CS-BX-00783 93302-47-7 Enquire