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Pharmaceutical Reference Standards

Rivastigmine

Picture of Rivastigmine
CAT No: SZ-R018001
CAS No: 123441-03-2
Mol.F. : C14H22N2O2
Mol.Wt. : 250.3
Inv. Status: In Stock
Rel. CAS No : 129101-54-8 (Tartrate salt)
SZ-R018001
CAS No:123441-03-2
Mol.F.: C14H22N2O2
Mol.Wt.: 250.3
Inv. Status: In Stock
Rel. CAS No : 129101-54-8 (Tartrate salt)

Rivastigmine EP Impurity A

Picture of Rivastigmine EP Impurity A
CAT No: SZ-R018002
CAS No: 139306-10-8
Mol.F. : C10H15NO
Mol.Wt. : 165.2
Inv. Status: In Stock
SZ-R018002
CAS No:139306-10-8
Mol.F.: C10H15NO
Mol.Wt.: 165.2
Inv. Status: In Stock

Rivastigmine EP Impurity B

Picture of Rivastigmine EP Impurity B
CAT No: SZ-R018003
CAS No: 1230021-28-9
Mol.F. : C13H20N2O2
Mol.Wt. : 236.3
Inv. Status: In Stock
SZ-R018003
CAS No:1230021-28-9
Mol.F.: C13H20N2O2
Mol.Wt.: 236.3
Inv. Status: In Stock

Rivastigmine EP Impurity C

Picture of Rivastigmine EP Impurity C
CAT No: SZ-R018004
CAS No: 855300-09-3
Mol.F. : C12H15NO3
Mol.Wt. : 221.3
Inv. Status: In Stock
SZ-R018004
CAS No:855300-09-3
Mol.F.: C12H15NO3
Mol.Wt.: 221.3
Inv. Status: In Stock

Rivastigmine EP Impurity D

Picture of Rivastigmine EP Impurity D
CAT No: SZ-R018005
CAS No: 415973-05-6
Mol.F. : C14H22N2O2
Mol.Wt. : 250.3
Inv. Status: In Stock
SZ-R018005
CAS No:415973-05-6
Mol.F.: C14H22N2O2
Mol.Wt.: 250.3
Inv. Status: In Stock

Rivastigmine hydrogenotartras Impurity E

Picture of Rivastigmine hydrogenotartras Impurity E
CAT No: SZ-R018006
CAS No: 923035-05-6
Mol.F. : C13H20N2O2
Mol.Wt. : 236.3
Inv. Status: In Stock
SZ-R018006
CAS No:923035-05-6
Mol.F.: C13H20N2O2
Mol.Wt.: 236.3
Inv. Status: In Stock

Rivastigmine Impurity F

Picture of Rivastigmine Impurity F
CAT No: SZ-R018007
CAS No: 889443-69-0
Mol.F. : C11H17NO
Mol.Wt. : 179.3
Inv. Status: Custom Synthesis
SZ-R018007
CAS No:889443-69-0
Mol.F.: C11H17NO
Mol.Wt.: 179.3
Inv. Status: Custom Synthesis

Rivastigmine hydrogenotartras Impurity G

Picture of Rivastigmine hydrogenotartras Impurity G
CAT No: SZ-R018008
CAS No: 23308-82-9
Mol.F. : C9H12O2
Mol.Wt. : 152.2
Inv. Status: Custom Synthesis
SZ-R018008
CAS No:23308-82-9
Mol.F.: C9H12O2
Mol.Wt.: 152.2
Inv. Status: Custom Synthesis

Rivastigmine hydrogenotartras Impurity H

Picture of Rivastigmine hydrogenotartras Impurity H
CAT No: SZ-R018009
CAS No: 586-37-8
Mol.F. : C9H10O2
Mol.Wt. : 150.2
Inv. Status: In Stock, 3-4 days for Dispatch
SZ-R018009
CAS No:586-37-8
Mol.F.: C9H10O2
Mol.Wt.: 150.2
Inv. Status: In Stock, 3-4 days for Dispatch

Rivastigmine USP Related Compound A

Picture of Rivastigmine USP Related Compound A
CAT No: SZ-R018010
CAS No: 71607-31-3
Mol.F. : C20H18O8 : H2O
Mol.Wt. : 386.4 : 18.0
Inv. Status: In Stock
Rel. CAS No : 32634-68-7 (free base)
SZ-R018010
CAS No:71607-31-3
Mol.F.: C20H18O8 : H2O
Mol.Wt.: 386.4 : 18.0
Inv. Status: In Stock
Rel. CAS No : 32634-68-7 (free base)

Rivastigmine USP Related Compound F

Picture of Rivastigmine USP Related Compound F
CAT No: SZ-R018011
CAS No: 1346602-84-3
Mol.F. : C12H15NO2
Mol.Wt. : 205.2
Inv. Status: In Stock
SZ-R018011
CAS No:1346602-84-3
Mol.F.: C12H15NO2
Mol.Wt.: 205.2
Inv. Status: In Stock

Rivastigmine USP Related Compound E

Picture of Rivastigmine USP Related Compound E
CAT No: SZ-R018012
CAS No: NA
Mol.F. : C15H25N2O2 : Cl
Mol.Wt. : 265.4 : 35.5
Inv. Status: Custom Synthesis
SZ-R018012
CAS No:NA
Mol.F.: C15H25N2O2 : Cl
Mol.Wt.: 265.4 : 35.5
Inv. Status: Custom Synthesis

Rivastigmine Diethyl Analog

Picture of Rivastigmine Diethyl Analog
CAT No: SZ-R018014
CAS No: 1230021-34-7
Mol.F. : C15H24N2O2
Mol.Wt. : 264.4
Inv. Status: In Stock
SZ-R018014
CAS No:1230021-34-7
Mol.F.: C15H24N2O2
Mol.Wt.: 264.4
Inv. Status: In Stock

Rivastigmine Ether Impurity (USP)

Picture of Rivastigmine Ether Impurity (USP)
CAT No: SZ-R018015
CAS No: 1346242-32-7
Mol.F. : C16H18N2O3
Mol.Wt. : 286.3
Inv. Status: Custom Synthesis
SZ-R018015
CAS No:1346242-32-7
Mol.F.: C16H18N2O3
Mol.Wt.: 286.3
Inv. Status: Custom Synthesis

Rivastigmine N-Oxide

Picture of Rivastigmine N-Oxide
CAT No: SZ-R018016
CAS No: 1369779-37-2
Mol.F. : C14H22N2O3
Mol.Wt. : 266.3
Inv. Status: In Stock
SZ-R018016
CAS No:1369779-37-2
Mol.F.: C14H22N2O3
Mol.Wt.: 266.3
Inv. Status: In Stock

Rivastigmine Carbamate Impurity (USP)

Picture of Rivastigmine Carbamate Impurity (USP)
CAT No: SZ-R018017
CAS No: 1346242-31-6
Mol.F. : C10H12N2O4
Mol.Wt. : 224.2
Inv. Status: Custom Synthesis
SZ-R018017
CAS No:1346242-31-6
Mol.F.: C10H12N2O4
Mol.Wt.: 224.2
Inv. Status: Custom Synthesis

Rivastigmine Impurity 1

Picture of Rivastigmine Impurity 1
CAT No: SZ-R018018
CAS No: 948051-93-2
Mol.F. : C13H20N2O2
Mol.Wt. : 236.3
Inv. Status: In Stock
SZ-R018018
CAS No:948051-93-2
Mol.F.: C13H20N2O2
Mol.Wt.: 236.3
Inv. Status: In Stock

Rivastigmine Impurity 2

Picture of Rivastigmine Impurity 2
CAT No: SZ-R018020
CAS No: 851086-95-8
Mol.F. : C10H15NO
Mol.Wt. : 165.2
Inv. Status: In Stock
SZ-R018020
CAS No:851086-95-8
Mol.F.: C10H15NO
Mol.Wt.: 165.2
Inv. Status: In Stock

Rivastigmine USP Related Compound B

Picture of Rivastigmine USP Related Compound B
CAT No: SZ-R018021
CAS No: 25081-93-0
Mol.F. : C13H20N2O2
Mol.Wt. : 236.3
Inv. Status: In Stock
SZ-R018021
CAS No:25081-93-0
Mol.F.: C13H20N2O2
Mol.Wt.: 236.3
Inv. Status: In Stock

Rivastigmine Impurity 3

Picture of Rivastigmine Impurity 3
CAT No: SZ-R018022
CAS No: 5441-61-2
Mol.F. : C10H15NO : HCl
Mol.Wt. : 165.2 : 36.5
Inv. Status: In Stock
Rel. CAS No : 105601-04-5 (free base)
SZ-R018022
CAS No:5441-61-2
Mol.F.: C10H15NO : HCl
Mol.Wt.: 165.2 : 36.5
Inv. Status: In Stock
Rel. CAS No : 105601-04-5 (free base)

Rivastigmine Impurity 4

Picture of Rivastigmine Impurity 4
CAT No: SZ-R018023
CAS No: 894079-42-6
Mol.F. : C9H13NO
Mol.Wt. : 151.2
Inv. Status: Custom Synthesis
SZ-R018023
CAS No:894079-42-6
Mol.F.: C9H13NO
Mol.Wt.: 151.2
Inv. Status: Custom Synthesis

Rivastigmine Impurity 5

Picture of Rivastigmine Impurity 5
CAT No: SZ-R018024
CAS No: 923035-27-2
Mol.F. : C10H15NO
Mol.Wt. : 165.2
Inv. Status: Custom Synthesis
SZ-R018024
CAS No:923035-27-2
Mol.F.: C10H15NO
Mol.Wt.: 165.2
Inv. Status: Custom Synthesis

Rivastigmine Impurity 6

Picture of Rivastigmine Impurity 6
CAT No: SZ-R018025
CAS No: 1369779-38-3
Mol.F. : C10H15NO2
Mol.Wt. : 181.2
Inv. Status: In Stock
SZ-R018025
CAS No:1369779-38-3
Mol.F.: C10H15NO2
Mol.Wt.: 181.2
Inv. Status: In Stock

Rivastigmine Benzyl Impurity

Picture of Rivastigmine Benzyl Impurity
CAT No: SZ-R018027
CAS No: 1111083-50-1
Mol.F. : C17H21NO
Mol.Wt. : 255.4
Inv. Status: Custom Synthesis
SZ-R018027
CAS No:1111083-50-1
Mol.F.: C17H21NO
Mol.Wt.: 255.4
Inv. Status: Custom Synthesis

N-Desmethyl Rivastigmine

Picture of N-Desmethyl Rivastigmine
CAT No: SZ-R018030
CAS No: 1070660-34-2
Mol.F. : C13H20N2O2
Mol.Wt. : 236.3
Inv. Status: Custom Synthesis
SZ-R018030
CAS No:1070660-34-2
Mol.F.: C13H20N2O2
Mol.Wt.: 236.3
Inv. Status: Custom Synthesis

Stable Isotopes And Metabolites

Rivastigmine D6 Tartrate

Picture of Rivastigmine D6 Tartrate
CAT No: SZ-R018D01
CAS No: 194930-00-2
Mol.F. : C14H16D6N2O2 : C4H6O6
Mol.Wt. : 256.4 : 150.1
Inv. Status: Custom Synthesis
Rel. CAS No : 194929-99-2 (free base)
SZ-R018D01
CAS No:194930-00-2
Mol.F.: C14H16D6N2O2 : C4H6O6
Mol.Wt.: 256.4 : 150.1
Inv. Status: Custom Synthesis
Rel. CAS No : 194929-99-2 (free base)

Rivastigmine Metabolite D6

Picture of Rivastigmine Metabolite D6
CAT No: SZ-R018D02
CAS No: 1217706-31-4
Mol.F. : C10H9D6NO
Mol.Wt. : 171.3
Inv. Status: Custom Synthesis
SZ-R018D02
CAS No:1217706-31-4
Mol.F.: C10H9D6NO
Mol.Wt.: 171.3
Inv. Status: Custom Synthesis

Rac-Rivastigmine D6

Picture of Rac-Rivastigmine D6
CAT No: SZ-R018D03
CAS No: 194930-04-6
Mol.F. : C14H16D6N2O2
Mol.Wt. : 256.4
Inv. Status: Custom Synthesis
SZ-R018D03
CAS No:194930-04-6
Mol.F.: C14H16D6N2O2
Mol.Wt.: 256.4
Inv. Status: Custom Synthesis

Possible Nitroso Standards

N-Nitroso Rivastigmine Impurity

Picture of N-Nitroso Rivastigmine Impurity
CAT No: SZ-R018028
CAS No: NA
Mol.F. : C9H12N2O2
Mol.Wt. : 180.2
Inv. Status: Under Synthesis
SZ-R018028
CAS No:NA
Mol.F.: C9H12N2O2
Mol.Wt.: 180.2
Inv. Status: Under Synthesis

N-Nitroso Rivastigmine

Picture of N-Nitroso Rivastigmine
CAT No: SZ-R018029
CAS No: NA
Mol.F. : C13H19N3O3
Mol.Wt. : 265.3
Inv. Status: Under Synthesis
SZ-R018029
CAS No:NA
Mol.F.: C13H19N3O3
Mol.Wt.: 265.3
Inv. Status: Under Synthesis