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Cleanchem is a trusted provider of premium pharmaceutical reference materials, specializing in Rivastigmine and its associated compounds. Our catalog includes pharmacopeial and non-pharmacopeial Rivastigmine impurities, metabolites, nitrosamine derivatives (N-NO compounds), and stable isotope-labeled products. These reference standards play a critical role in pharmaceutical R&D, supporting activities such as product formulation, ANDA and DMF submissions, quality assurance, analytical method development, and stability assessments.
All Rivastigmine-related substances undergo comprehensive characterization and are delivered with complete Certificates of Analysis and supporting analytical documentation to ensure regulatory adherence. Upon request, we can offer EP/USP traceable standards. Our products are routinely re-evaluated to maintain consistent quality and performance.

Rivastigmine

CAT No: CL-RVG-01 CAS No: 123441-03-2 Mol Wt: 250.3 Mol F: C14H22N2O2 Inv Status: Custom Synthesis

Chemical Name: (S)-3-(1-(Dimethylamino)ethyl)phenyl ethyl(methyl)carbamate

Rivastigmine EP Impurity A

CAT No: CL-RVG-02 CAS No: 139306-10-8 Mol Wt: 165.2 Mol F: C10H15NO Inv Status: Custom Synthesis

Chemical Name: (S)-3-(1-(dimethylamino)ethyl)phenol

Rivastigmine EP Impurity B

CAT No: CL-RVG-03 CAS No: 1230021-28-9 Mol Wt: 236.3 Mol F: C13H20N2O2 Inv Status: Custom Synthesis

Chemical Name: 3-[(1S)-1-(dimethylamino)ethyl]phenyl dimethylcarbamate

Rivastigmine EP Impurity C

CAT No: CL-RVG-04 CAS No: 855300-09-3 Mol Wt: 221.3 Mol F: C12H15NO3 Inv Status: Custom Synthesis

Chemical Name: 3-acetylphenyl ethyl(methyl)carbamate

Rivastigmine EP Impurity D

CAT No: CL-RVG-05 CAS No: 415973-05-6 Mol Wt: 250.3 Mol F: C14H22N2O2 Inv Status: Custom Synthesis

Chemical Name: (R)-3-(1-(dimethylamino)ethyl)phenyl ethyl(methyl)carbamate

Rivastigmini Hydrogenotartras Impurity E

CAT No: CL-RVG-06 CAS No: 923035-05-6 Mol Wt: 236.3 Mol F: C13H20N2O2 Inv Status: Custom Synthesis

Chemical Name: [3-[(1S)-1-(methylamino)ethyl]phenyl] N-ethyl-N-methylcarbamate

Rivastigmine Hydrogen Tartrate EP Impurity F

CAT No: CL-RVG-07 CAS No: 889443-69-0 Mol Wt: 179.26 Mol F: C11H17NO Inv Status: In Stock

Chemical Name: (S)-1-(3-methoxyphenyl)-N,N-dimethylethanamine hydrochloride

Rivastigmini Hydrogenotartras Impurity G

CAT No: CL-RVG-08 CAS No: 23308-82-9 Mol Wt: 152.2 Mol F: C9H12O2 Inv Status: Custom Synthesis

Chemical Name: 1-(3-methoxyphenyl)ethan-1-ol

Rivastigmini Hydrogenotartras Impurity H

CAT No: CL-RVG-09 CAS No: 586-37-8 Mol Wt: 150.2 Mol F: C9H10O2 Inv Status: Custom Synthesis

Chemical Name: 1-(3-methoxyphenyl)ethan-1-one

Rivastigmine USP RC A

CAT No: CL-RVG-10 CAS No: 71607-31-3 Mol Wt: 386.4 : 18.0 Mol F: C20H18O8 : H2O Inv Status: Custom Synthesis

Chemical Name: (2S,3S)-2,3-bis((4-methylbenzoyl)oxy)succinic acid Hydrate

Rivastigmine USP RC F

CAT No: CL-RVG-11 CAS No: 1346602-84-3 Mol Wt: 205.2 Mol F: C12H15NO2 Inv Status: Custom Synthesis

Chemical Name: 3-vinylphenyl ethyl(methyl)carbamate

Rivastigmine USP RC E

CAT No: CL-RVG-12 CAS No: NA Mol Wt: 265.4 : 35.5 Mol F: C15H25N2O2 : Cl Inv Status: Custom Synthesis

Chemical Name: (S)-1-(3-((ethyl(methyl)carbamoyl)oxy)phenyl)-N,N,N-trimethylethan-1-aminium chloride

Rivastigmine Diethyl Analog

CAT No: CL-RVG-14 CAS No: 1230021-34-7 Mol Wt: 264.4 Mol F: C15H24N2O2 Inv Status: Custom Synthesis

Chemical Name: (S)-3-(1-(dimethylamino)ethyl)phenyl diethylcarbamate

Rivastigmine Ether Impurity (USP)

CAT No: CL-RVG-15 CAS No: 1346242-32-7 Mol Wt: 286.3 Mol F: C16H18N2O3 Inv Status: Custom Synthesis

Chemical Name: (S)-N,N-dimethyl-1-(3-(4-nitrophenoxy)phenyl)ethan-1-amine

Rivastigmine N-Oxide

CAT No: CL-RVG-16 CAS No: 1369779-37-2 Mol Wt: 266.3 Mol F: C14H22N2O3 Inv Status: Custom Synthesis

Chemical Name: (S)-1-(3-((ethyl(methyl)carbamoyl)oxy)phenyl)-N,N-dimethylethan-1-amine oxide

Rivastigmine Carbamate Impurity (USP)

CAT No: CL-RVG-17 CAS No: 1346242-31-6 Mol Wt: 224.2 Mol F: C10H12N2O4 Inv Status: Custom Synthesis

Chemical Name: 3-nitrophenyl ethyl(methyl)carbamate

Rivastigmine Desmethyl Impurity

CAT No: CL-RVG-18 CAS No: 948051-93-2 Mol Wt: 236.3 Mol F: C13H20N2O2 Inv Status: Custom Synthesis

Chemical Name: 3-[1-(Methylamino)ethyl]phenyl N-ethyl-N-methylcarbamate

Rivastigmine USP Related Compound D

CAT No: CL-RVG-19 CAS No: 855300-09-3 Mol Wt: 221.25 Mol F: C12H15NO3 Inv Status: Custom Synthesis

Chemical Name: 3-Acetylphenyl ethyl(methyl)carbamate

Rivastigmine USP Related Compound B

CAT No: CL-RVG-21 CAS No: 25081-93-0 Mol Wt: 236.3 Mol F: C13H20N2O2 Inv Status: Custom Synthesis

Chemical Name: N-Desethyl N-Methyl rac-Rivastigmine

Rivastigmine Impurity 2

CAT No: CL-RVG-23 CAS No: 851086-95-8 Mol Wt: 165.2 Mol F: C10H15NO Inv Status: Custom Synthesis

Chemical Name: (R)-3-(1-(dimethylamino)ethyl)phenol

Rivastigmine Impurity 3

CAT No: CL-RVG-24 CAS No: 5441-61-2 Mol Wt: 165.2 : 36.5 Mol F: C10H15NO : HCl Inv Status: Custom Synthesis

Chemical Name: 3-(1-(dimethylamino)ethyl)phenol hydrochloride

Rivastigmine Impurity 6

CAT No: CL-RVG-25 CAS No: 1369779-38-3 Mol Wt: 181.2 Mol F: C10H15NO2 Inv Status: Custom Synthesis

Chemical Name: (S)-3-(1-Dimethylaminoethyl) phenol N-oxide

Rivastigmine Tartrate

CAT No: CL-RVG-26 CAS No: 129101-54-8 Mol Wt: 250.3 : 150.1 Mol F: C14H22N2O2 : C4H6O6 Inv Status: Custom Synthesis

Chemical Name: (S)-3-(1-(Dimethylamino)ethyl)phenyl ethyl(methyl)carbamate (2R,3R)-2,3-dihydroxysuccinate

N-Desmethyl Rivastigmine

CAT No: CL-RVG-27 CAS No: 1070660-34-2 Mol Wt: 236.3 Mol F: C13H20N2O2 Inv Status: Custom Synthesis

Chemical Name: (S)-3-(1-(Dimethylamino)ethyl)phenyl ethylcarbamate

Rivastigmine Benzyl Impurity

CAT No: CL-RVG-28 CAS No: 1111083-50-1 Mol Wt: 255.4 Mol F: C17H21NO Inv Status: Custom Synthesis

Chemical Name: 1-(3-(Benzyloxy)phenyl)-N,N-dimethylethan-1-amine

Rivastigmine Hydrogen Tartrate EP Impurity E (Di-p-toluoyl-D-tartaric Acid)

CAT No: CL-RVG-29 CAS No: 948051-94-3 Mol Wt: 236.3 : 386.4 Mol F: C13H20N2O2 : C20H18O8 Inv Status: Custom Synthesis

Chemical Name: 3-[(1S)-1-(methylamino)ethyl]phenyl N-ethyl-N-methylcarbamate (2S,3S)-2,3-bis((4-methylbenzoyl)oxy)succinic acid

Rivastigmine Impurity 10

CAT No: CL-RVG-30 CAS No: 1070660-29-5 Mol Wt: 222.3 Mol F: C12H18N2O2 Inv Status: Custom Synthesis

Chemical Name: (S)-3-(1-(Dimethylamino)ethyl)phenyl methylcarbamate

Rivastigmine Impurity 11

CAT No: CL-RVG-31 CAS No: 90870-20-5 Mol Wt: 224.2 Mol F: C10H12N2O4 Inv Status: Custom Synthesis

Chemical Name: 4-Nitrophenyl ethyl(methyl)carbamate

Rivastigmine Impurity 4

CAT No: CL-RVG-32 CAS No: 894079-42-6 Mol Wt: 151.2 Mol F: C9H13NO Inv Status: Custom Synthesis

Chemical Name: (S)-3-(1-(methylamino)ethyl)phenol

Rivastigmine Impurity 5

CAT No: CL-RVG-33 CAS No: 923035-27-2 Mol Wt: 165.2 Mol F: C10H15NO Inv Status: Custom Synthesis

Chemical Name: (S)-1-(3-methoxyphenyl)-N-methylethan-1-amine

Rivastigmine Impurity 8

CAT No: CL-RVG-34 CAS No: 1643948-41-7 Mol Wt: 264.3 Mol F: C14H20N2O3 Inv Status: Custom Synthesis

Chemical Name: (S)-3-(1-(N-Methylformamido)ethyl)phenyl ethyl(methyl)carbamate

Rivastigmine Impurity 9

CAT No: CL-RVG-35 CAS No: 1017234-25-1 Mol Wt: 340.5 Mol F: C21H28N2O2 Inv Status: Custom Synthesis

Chemical Name: 3-((S)-1-(Methyl((S)-1-phenylethyl)amino)ethyl)phenyl ethyl(methyl)carbamate

Rivastigmine Ortho Isomer

CAT No: CL-RVG-36 CAS No: NA Mol Wt: 250.3 Mol F: C14H22N2O2 Inv Status: Custom Synthesis

Chemical Name: (S)-2-(1-(Dimethylamino)ethyl)phenyl ethyl(methyl)carbamate

Rivastigmine Para Isomer

CAT No: CL-RVG-37 CAS No: NA Mol Wt: 250.3 Mol F: C14H22N2O2 Inv Status: Custom Synthesis

Chemical Name: (S)-4-(1-(Dimethylamino)ethyl)phenyl ethyl(methyl)carbamate

Rac-Rivastigmine

CAT No: CL-RVG-38 CAS No: 105601-20-5 Mol Wt: 250.3 Mol F: C14H22N2O2 Inv Status: Custom Synthesis

Chemical Name: 3-(1-(Dimethylamino)ethyl)phenyl ethyl(methyl)carbamate

Rac-Rivastigmine D6

CAT No: CL-RVG-39 CAS No: 194930-04-6 Mol Wt: 256.4 Mol F: C14H16D6N2O2 Inv Status: Custom Synthesis

Chemical Name: 3-(1-(bis(methyl-d3)amino)ethyl)phenyl ethyl(methyl)carbamate

Rivastigmine D6 Tartrate

CAT No: CL-RVG-40 CAS No: 194930-00-2 Mol Wt: 256.4 : 150.1 Mol F: C14H16D6N2O2 : C4H6O6 Inv Status: Custom Synthesis

Chemical Name: (S)-3-(1-(bis(methyl-d3)amino)ethyl)phenyl ethyl(methyl)carbamate (2R,3R)-2,3-dihydroxysuccinate

Rivastigmine Metabolite D6

CAT No: CL-RVG-41 CAS No: 1217706-31-4 Mol Wt: 171.3 Mol F: C10H9D6NO Inv Status: Custom Synthesis

Chemical Name: (S)-3-(1-(bis(methyl-d3)amino)ethyl)phenol

Type:Impurity Reference Standard

Total Products: 38

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