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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

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


Impurity

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


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-Naphthaleneacetic Acid Intermediate CS-T-59137 86-87-3 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-Naphthylacetonitrile pure Fine Chemicals CS-EP-00011 132-75-2 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-nitroso Naphazoline Nitrosamine CS-O-39143 2703749-87-3 In Stock


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Naphazoline hydrochloride Secondary Standards CS-SS-24777-500MG 550-99-2 Enquire
Naphazoline Related Compound A Secondary Standards CS-SS-25289-50MG 36321-43-4 Enquire