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

Buspirone Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso Buspirone Impurity 1-d4 Stable Isotopes CS-O-57431 872826-80-7 (Unlabeled) In Stock
N-Nitroso Buspirone Impurity 1-d8 Stable Isotopes CS-O-57428 872826-80-7 (Unlabeled) Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Buspirone D23 API Standards CS-O-45471 36505-84-7 (Unlabelled) Enquire
Buspirone Hydrochloride API Standards CS-O-03485 33386-08-2 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
8-(4-Chlorobutyl)-8-azaspiro[4.5]decane-7,9-dione Impurities CS-T-50596 21098-11-3 In Stock
Buspirone EP Impurity A Impurities CS-O-07448 20980-22-7 In Stock
Buspirone EP Impurity B Bromide Impurities CS-T-85854 81461-73-6 Enquire
Buspirone EP Impurity D Hydrochloride Impurities CS-O-46172 Not Available Enquire
Buspirone EP Impurity E (Na salt) Impurities CS-EO-03388 257877-43-3 (Freebase) Enquire
Buspirone EP Impurity G Impurities CS-O-07454 84746-24-7 In Stock
Buspirone EP Impurity H Impurities CS-O-07455 2708578-34-9 In Stock
Buspirone Hydrochloride Impurity I Impurities CS-O-40871 2725354-99-2 Enquire
Buspirone Nitroso Impurity 1 Impurities CS-O-40100 872826-80-7 In Stock


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3,3-Tetramethyleneglutarimide Intermediates CS-O-07458 1075-89-4 In Stock