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

Naphazoline Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso Naphazoline-d4 Stable Isotopes CS-T-104121 Not Available Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Naphazoline API Standards CS-P-00451 835-31-4 In Stock
Naphazoline Hydrochloride API Standards CS-O-30990 550-99-2 In Stock
Naphazoline Nitrate API Standards CS-O-30694 5144-52-5 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-(2-Aminoethyl)-1-naphthylacetamide Impurities CS-T-02603 36321-43-4 In Stock
Naphazoline EP Impurity D Impurities CS-P-08426 22126-67-6 Enquire
Naphazoline Impurity 4 HCl Impurities CS-P-08663 161983-06-8 Enquire
N-nitroso Naphazoline Impurities CS-O-39143 2703749-87-3 In Stock
Tetrahydrozoline Impurities CS-O-51157 84-22-0 Enquire


EP Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Naphazoline hydrochloride (N0080000) EP Standards CS-EG-01153 550-99-2 Enquire
Naphazoline impurity A (N0200000) EP Standards CS-EG-01151 36321-43-4 Enquire