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

Primaquine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
5,6-Orthoquinone Primaquine-d6 Hydrobromide (Major) (~85%) Stable Isotopes CS-T-99923 Not Available Enquire
5-Methoxyprimaquine-d6 Stable Isotopes CS-T-99988 47136-26-5(Unlabelled) Enquire
Carboxy Primaquine-d4 Stable Isotopes CS-EO-02451 2469039-32-3 Enquire
Carboxy Primaquine-d4 (Major) Stable Isotopes CS-T-100681 Not Available Enquire
N,N,N'-Triboc Primaquine-d3 Stable Isotopes CS-T-99749 Not Available Enquire
N-nitroso Primaquine-D3 Stable Isotopes CS-T-103830 Not Available Enquire
Primaquine-13C,d3 Stable Isotopes CS-O-16254 1261393-37-6 In Stock
Carboxyprimaquine 13CD3 Stable Isotopes CS-CX-00205 1261396-51-3 Enquire
Primaquine 13CD3 Diphosphate Stable Isotopes CS-O-16361 1261393-37-6(freebase) Enquire
Primaquine-d3 Diphosphate Stable Isotopes CS-T-86116 1318852-20-8 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Primaquine API CS-M-58133 90-34-6 In Stock
Primaquine Diphosphate API CS-O-30715 63-45-6 In Stock


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
5-Hydroxy-6-desmethylprimaquine dihydrochloride Metabolite CS-EK-02432 1261398-80-4 Enquire
5-Hydroxyprimaquine Metabolite CS-EK-01881 57695-07-5 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-formyl Primaquine Impurity CS-O-53127 ---- Enquire
Primaquine Lactose Adduct Impurity CS-O-53744 ---- Enquire
Primaquine Phosphate Secaquine Impurity Impurity CS-EO-03207 2732404-25-8 Enquire
Quinocide Impurity CS-T-41354 525-61-1 In Stock
Carboxyprimaquine methyl ester Impurity CS-O-36046 77229-69-7 Enquire
Glycosylated Primaquine Impurity CS-O-36047 Not Available Enquire
N-(6-methoxyquinoline-8-yl)pentane-1,3-diamine Impurity CS-O-41329 2514706-15-9 Enquire
Primaquine analog 2 Impurity CS-EK-00668 907546-59-2 Enquire
PRIMAQUINE FOR SYSTEM SUITABILITY (CONTANING A) Impurity CS-EG-03462 90-34-6 Enquire
Primaquine Impurity 8 Impurity CS-P-08911 2088410-37-9 Enquire
Primaquine Impurity 9 Impurity CS-P-08912 Not Available Enquire
Primaquine methyl carbamate Impurity CS-O-36049 1185934-50-2 Enquire


Glucuronide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Primaquine N-carbamoyl glucuronide Glucuronide CS-O-36048 Not Available Enquire
Carboxy primaquine Glucuronide Glucuronide CS-O-39709 Not Available Enquire
Primaquine glucuronide Glucuronide CS-O-39708 Not Available Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
6-Methoxyquinolin-8-amine Fine Chemicals CS-M-42449 90-52-8 In Stock
2,2'-(pentane-1,4-diyl)bis(isoindoline-1,3-dione) Fine Chemicals CS-O-34614 81136-00-7 Enquire
6,6'-dimethoxy-[5,5'-biquinoline]-8,8'-diamine Fine Chemicals CS-O-34612 854454-58-3 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso Primaquine Nitrosamine CS-EO-02110 ---- Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Primaquine Phosphate Secondary Standards CS-SS-25809-500MG 63-45-6 Enquire


Analytical Standard

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso Primaquine Analytical Standard CS-EO-02110-10MG ---- Enquire
N-nitroso-primaquine-100 PPM in Acetonitrile Analytical Standard CS-EO-02110-1.5ML ---- Enquire