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

Asenapine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Asenapine 11-Hydroxysulfate-13CD3 Stable Isotopes CS-T-99371 1391745-00-8 Enquire
Asenapine 13CD3 hydrochloride salt Stable Isotopes CS-O-53449 ---- Enquire
Asenapine-13C,d3 Maleate Stable Isotopes CS-O-06417 1217729-73-1 (Free base) In Stock
Asenapine-13C,d3 N-b-D-Glucuronide Trifluoroacetic Acid Salt Stable Isotopes CS-T-101892 Not Available Enquire
Asenapine-13C,d3 α-D-Glucopyranuronic Acid Methyl Ester 2,3,... Stable Isotopes CS-T-101891 Not Available Enquire
Asenapine-d7 (Major) Stable Isotopes CS-T-95441 Not Available Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Asenapine maleate API CS-O-03517 85650-56-2 In Stock


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Desmethyl Asenapine Maleate Metabolite CS-O-06017 136085-17-1 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Asenapine Impurity 15 Impurity CS-O-59943 ---- Enquire
Asenapine Impurity 16 Impurity CS-O-59942 ---- Enquire
Asenapine Impurity 5 Impurity CS-O-59057 1422571-39-8 Enquire
N-Desmethyl Asenapine Hydrochloride Impurity CS-T-73314 1170701-78-6 Enquire
5-Chloro-2-Methyl-2,3-Dihydro-Benzo-[2,3:6,7]-Oxepino- [4,5-... Impurity CS-O-32209 934996-79-9 Enquire
Deschloro Asenapine Impurity CS-O-38225 Not Available Enquire
Sar-OMe * Hydrochloride Impurity CS-U-00026 13515-93-0 Enquire
Trans-2-methyl-5-amino-2,3,3a,12b-tetrahydro-1H-dibenz[2,3:6... Impurity CS-O-34204 1688678-60-5 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2',5'-Dichloroacetophenone Intermediate CS-M-58397 2476-37-1 In Stock