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

Rivastigmine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Desmethyl Rivastigmine-d6 L-Tartrate Stable Isotopes CS-T-97618 Not Available Enquire
N-Desethyl N-Methyl-d6 rac-Rivastigmine Stable Isotopes CS-T-97617 Not Available Enquire
N-Methyl Rivastigmine-d9 Chloride Stable Isotopes CS-T-97300 Not Available Enquire
N-Nitroso N-Desmethyl rac-Rivastigmine-d3 Stable Isotopes CS-O-53474 Not Available In Stock
rac Rivastigmine-d6 Tartrate Salt Stable Isotopes CS-T-97183 Not Available Enquire
rac-Rivastigmine-d6 Stable Isotopes CS-O-16382 194930-04-6 In Stock
Rivastigmine-d4 Tartrate Salt Stable Isotopes CS-T-97182 Not Available Enquire
Rivastigmine-d6 N-Oxide Stable Isotopes CS-T-97184 Not Available Enquire
(R)-Rivastigmine D6 tartrate Stable Isotopes CS-AN-00212 Not Available Enquire
(S)-Rivastigmine-d4 Stable Isotopes CS-T-95178 Not Available Enquire
Diethyl Rivastigmine-d10 Stable Isotopes CS-T-91816 1346599-05-0 Enquire
Rivastigmine D6 Tartrate Stable Isotopes CS-O-10057 194930-00-2 Enquire
Rivastigmine metabolite D6 Stable Isotopes CS-CX-00675 1217706-31-4 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Rivastigmine API CS-CS-00010 123441-03-2 In Stock
Rivastigmine Tartrate API CS-O-02256 129101-54-8 In Stock
Rivastigmine tartrate R-isomer API CS-O-50236 415973-05-6(freebse) Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
NAP 226-90 Metabolite CS-O-31056 139306-10-8 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-(3’-acetoxyphenyl)-N,N-dimethylethylamine Impurity CS-O-56149 2168538-07-4 In Stock
Desmethyl Rivastigmine Impurity CS-T-16400 1230021-28-9 In Stock
Di-p-toluoyl-D-tartaric Acid Monohydrate Impurity CS-CS-00030 71607-31-3 In Stock
Rac-Rivastigmine Impurity CS-ZH-28758 105601-20-5 Enquire
Rivastigmine EP Impurity E HCl salt Impurity CS-P-09192 923035-05-6 Enquire
Rivastigmine Impurity 8 Iodide Impurity CS-P-09191 Not Available Enquire
Rivastigmine Impurity A Impurity CS-T-53920 32634-68-7 In Stock
Rivastigmine Impurity-D Impurity CS-T-15870 855300-09-3 In Stock
Rivastigmine N-Oxide (Technical Grade) Impurity CS-T-85752 1369779-37-2 In Stock
Rivastigmine Related Compound E Impurity CS-O-53598 ---- Enquire
(aS)-N,N,α-Trimethyl-3-(4-nitrophenoxy)benzenemethanamine Impurity CS-T-45683 1346242-32-7 In Stock
(R)-Rivastigmine Impurity CS-T-93489 415973-05-6 Enquire
Diethyl Rivastigmine Impurity CS-T-18258 1230021-34-7 Enquire
ent NAP 226-90 Impurity CS-T-59075 851086-95-8 Enquire
Rivastigmine EP Impurity E Impurity CS-O-15135 923035-05-6 Enquire
Rivastigmine Impurity 3 Impurity CS-EO-00270 948051-93-2 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3’-Methoxyacetophenone Intermediate CS-T-82553 586-37-8 In Stock
N-Desethyl N-Methyl rac-Rivastigmine Intermediate CS-T-16421 25081-93-0 In Stock
Rivastigmine N- Desmethyl Impurity Intermediate CS-T-54403 1070660-34-2 In Stock


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso N-Desmethyl Rac-Rivastigmine Nitrosamine CS-O-46573 Not Available Enquire
N-Nitroso N-Desmethyl Rivastigmine Nitrosamine CS-O-42961 Not Available In Stock
N-Nitroso Rivastigmine Impurity Nitrosamine CS-EO-02713 ---- In Stock


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Rivastigmine Related Compound C Secondary Standards CS-SS-24954-10MG 139306-10-8 Enquire
Rivastigmine Related Compound D Secondary Standards CS-SS-24955-10MG 855300-09-3 Enquire
Rivastigmine Related Compound F(Secondary Standards traceble... Secondary Standards CS-SS-26546-10MG 1346602-84-3 Enquire
Rivastigmine Secondary Standards CS-SS-26013-0.2ML 123441-03-2 Enquire
Rivastigmine Related Compound A Secondary Standards CS-SS-24952-30MG 32634-68-7 Enquire
Rivastigmine Related Compound B Secondary Standards CS-SS-24953-30MG 25081-93-0 Enquire
Rivastigmine Related Compound C Secondary Standards CS-SS-24954-30MG 139306-10-8 Enquire
Rivastigmine Related Compound D Secondary Standards CS-SS-24955-100MG 855300-09-3 Enquire
Rivastigmine Related Compound E Secondary Standards CS-SS-24956-30MG Not Available Enquire
Rivastigmine Tartrate Secondary Standards CS-SS-26551-1GM 129101-54-8 Enquire
Rivastigmine Tartrate Secondary Standards CS-SS-26551 129101-54-8 Enquire
Rivastigmine Tartrate(Secondary Standards traceble to USP) Secondary Standards CS-ER-03059 129101-54-8 Enquire


Analytical Standard

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso N-Desmethyl Rivastigmine Analytical Standard CS-O-42961-10MG ---- Enquire
N-nitroso-desmethyl-rivastigmine-100 PPM in Acetonitrile Analytical Standard CS-O-42961-1.5ML ---- Enquire