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

Guanfacine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Guanfacine-13C Stable Isotopes CS-O-03035 1189924-28-4 Enquire
Guanfacine-13C,15N3 Hydrochloride Stable Isotopes CS-T-79117 1261393-21-8 Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Guanfacine API Standards CS-T-25721 29110-47-2 Enquire
Guanfacine Hydrochloride API Standards CS-O-10892 29110-48-3 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Guanfacine Acetone adduct Impurities CS-O-53423 Not Available Enquire
Guanfacine Impurity 1 Impurities CS-O-33457 Not Available Enquire
Guanfacine Methyl Ester Impurity Impurities CS-T-17653 54551-83-6 In Stock
Guanfacine propanylidene adduct Impurities CS-O-53424 Not Available Enquire
N-Hydroxy Guanfacine Impurities CS-O-14535 199658-79-2 Enquire
N-Methyl-N-nitro-N′-nitrosoguanidine Impurities CS-O-45793 26305-08-8 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-Hydroxy Guanfacine Intermediates CS-T-27452 78197-84-9 Enquire


Glucuronides

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-Hydroxy Guanfacine O-ß-D-Glucuronide Glucuronides CS-T-78559 78433-83-7 Enquire
3-Hydroxy-O-Glucuronide Guanfacine Glucuronides CS-O-14536 Not Available Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-(2,6-Dichlorophenyl)acetamide Fine Chemicals CS-ED-02252 78433-88-2 In Stock