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

Synephrine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"Synephrine 13C2,15N Hydrochloride Salt" Stable Isotopes CS-T-61560 1329499-30-0 Enquire
rac-N-(2,3-Dihydroxyphenyl)-m-synephrine-d3 Stable Isotopes CS-T-98911 Not Available Enquire
Synephrine 13CD3 Stable Isotopes CS-O-15079 94-07-5 (Unlabeled) Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(-)-Synephrine API Standards CS-ZG-99271 614-35-7 Enquire
Synephrine hydrochloride API Standards CS-M-58349 5985-28-4 Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso Synephrine Impurities CS-O-44231 1822637-93-3 Enquire
rac-Synephrine Impurities CS-T-61559 94-07-5 In Stock