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

Harman Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Harman 13C2,15N Stable Isotopes CS-T-55500 1189461-56-0 Enquire
Harman-d3 Stable Isotopes CS-T-55501 1216708-84-7 In Stock
Harman-D4 Stable Isotopes CS-O-44315 2012598-89-7 Enquire
Nor Harmane-d7 Stable Isotopes CS-T-82855 1216503-21-7 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Nor Harmane Impurities CS-T-37553 244-63-3 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Boc-DL-6-methoxy-1,2,3,4-tetrahydronorharman-1-carboxylic ac... Intermediates CS-ED-14002 1219423-55-8 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Boc-L-1,2,3,4-tetrahydronorharman-3-carboxylic acid Building Blocks CS-AC-04896 66863-43-2 Enquire
Fmoc-L-1,2,3,4-tetrahydronorharman-3-carboxylic acid Building Blocks CS-T-75483 204322-23-6 Enquire