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Pharmaceutical Reference Standards

Tolterodine Tartarate

Picture of Tolterodine Tartarate
CAT No: SZ-T017001
CAS No: 124937-52-6
Mol.F. : C22H31NO : C4H6O6
Mol.Wt. : 325.5 : 150.1
Inv. Status: Custom Synthesis
Rel. CAS No : 124937-51-5 (free base) ; 502897-79-2 (HCl salt) ; 497883-51-9 (HBr salt)
SZ-T017001
CAS No:124937-52-6
Mol.F.: C22H31NO : C4H6O6
Mol.Wt.: 325.5 : 150.1
Inv. Status: Custom Synthesis
Rel. CAS No : 124937-51-5 (free base) ; 502897-79-2 (HCl salt) ; 497883-51-9 (HBr salt)

Racemic Tolterodine

Picture of Racemic Tolterodine
CAT No: SZ-T017002
CAS No: 124936-74-9
Mol.F. : C22H31NO
Mol.Wt. : 325.5
Inv. Status: In Stock
SZ-T017002
CAS No:124936-74-9
Mol.F.: C22H31NO
Mol.Wt.: 325.5
Inv. Status: In Stock

Tolterodine 5-Hydroxymethyl Analog (R)-Isomer

Picture of Tolterodine 5-Hydroxymethyl Analog (R)-Isomer
CAT No: SZ-T017003
CAS No: 207679-81-0
Mol.F. : C22H31NO2
Mol.Wt. : 341.5
Inv. Status: Custom Synthesis
SZ-T017003
CAS No:207679-81-0
Mol.F.: C22H31NO2
Mol.Wt.: 341.5
Inv. Status: Custom Synthesis

Tolterodine 5-Hydroxymethyl Analog (S)-Isomer

Picture of Tolterodine 5-Hydroxymethyl Analog (S)-Isomer
CAT No: SZ-T017004
CAS No: 260389-90-0
Mol.F. : C22H31NO2
Mol.Wt. : 341.5
Inv. Status: Custom Synthesis
SZ-T017004
CAS No:260389-90-0
Mol.F.: C22H31NO2
Mol.Wt.: 341.5
Inv. Status: Custom Synthesis

Tolterodine 5-Hydroxymethyl Analog Racemate

Picture of Tolterodine 5-Hydroxymethyl Analog Racemate
CAT No: SZ-T017005
CAS No: 200801-70-3
Mol.F. : C22H31NO2
Mol.Wt. : 341.5
Inv. Status: Custom Synthesis
SZ-T017005
CAS No:200801-70-3
Mol.F.: C22H31NO2
Mol.Wt.: 341.5
Inv. Status: Custom Synthesis

Tolterodine Lactol Impurity

Picture of Tolterodine Lactol Impurity
CAT No: SZ-T017007
CAS No: 209747-04-6
Mol.F. : C16H16O2
Mol.Wt. : 240.3
Inv. Status: In Stock
SZ-T017007
CAS No:209747-04-6
Mol.F.: C16H16O2
Mol.Wt.: 240.3
Inv. Status: In Stock

Tolterodine Lactone Impurity Racemate

Picture of Tolterodine Lactone Impurity Racemate
CAT No: SZ-T017008
CAS No: 40546-94-9
Mol.F. : C16H14O2
Mol.Wt. : 238.3
Inv. Status: In Stock
SZ-T017008
CAS No:40546-94-9
Mol.F.: C16H14O2
Mol.Wt.: 238.3
Inv. Status: In Stock

Tolterodine EP Impurity A

Picture of Tolterodine EP Impurity A
CAT No: SZ-T017009
CAS No: 124937-73-1
Mol.F. : C17H20O2
Mol.Wt. : 256.3
Inv. Status: Custom Synthesis
SZ-T017009
CAS No:124937-73-1
Mol.F.: C17H20O2
Mol.Wt.: 256.3
Inv. Status: Custom Synthesis

Tolterodine EP Impurity E

Picture of Tolterodine EP Impurity E
CAT No: SZ-T017012
CAS No: 480432-14-2
Mol.F. : C19H25NO
Mol.Wt. : 283.4
Inv. Status: In Stock
SZ-T017012
CAS No:480432-14-2
Mol.F.: C19H25NO
Mol.Wt.: 283.4
Inv. Status: In Stock

Tolterodine EP Impurity D

Picture of Tolterodine EP Impurity D
CAT No: SZ-T017013
CAS No: 1391053-65-8
Mol.F. : C20H27NO
Mol.Wt. : 297.4
Inv. Status: Custom Synthesis
SZ-T017013
CAS No:1391053-65-8
Mol.F.: C20H27NO
Mol.Wt.: 297.4
Inv. Status: Custom Synthesis

Tolterodine Propanol Impurity Racemate

Picture of Tolterodine Propanol Impurity Racemate
CAT No: SZ-T017016
CAS No: 851789-43-0
Mol.F. : C16H18O2
Mol.Wt. : 242.3
Inv. Status: In Stock
SZ-T017016
CAS No:851789-43-0
Mol.F.: C16H18O2
Mol.Wt.: 242.3
Inv. Status: In Stock

Tolterodine Propylamine Impurity Racemate

Picture of Tolterodine Propylamine Impurity Racemate
CAT No: SZ-T017017
CAS No: 1189501-90-3
Mol.F. : C16H19NO
Mol.Wt. : 241.3
Inv. Status: Custom Synthesis
SZ-T017017
CAS No:1189501-90-3
Mol.F.: C16H19NO
Mol.Wt.: 241.3
Inv. Status: Custom Synthesis

Tolterodine USP Related Compound A

Picture of Tolterodine USP Related Compound A
CAT No: SZ-T017018
CAS No: 124935-89-3
Mol.F. : C27H37NO5
Mol.Wt. : 455.6
Inv. Status: Custom Synthesis
SZ-T017018
CAS No:124935-89-3
Mol.F.: C27H37NO5
Mol.Wt.: 455.6
Inv. Status: Custom Synthesis

Tolterodine EP Impurity F

Picture of Tolterodine EP Impurity F
CAT No: SZ-T017019
CAS No: NA
Mol.F. : C22H31NO : C4H6O6
Mol.Wt. : 325.5 : 150.1
Inv. Status: In Stock
Rel. CAS No : 124937-53-7 (free base)
SZ-T017019
CAS No:NA
Mol.F.: C22H31NO : C4H6O6
Mol.Wt.: 325.5 : 150.1
Inv. Status: In Stock
Rel. CAS No : 124937-53-7 (free base)

Tolterodine EP Impurity G

Picture of Tolterodine EP Impurity G
CAT No: SZ-T017020
CAS No: 1554029-91-2
Mol.F. : C22H31NO2
Mol.Wt. : 341.5
Inv. Status: Custom Synthesis
SZ-T017020
CAS No:1554029-91-2
Mol.F.: C22H31NO2
Mol.Wt.: 341.5
Inv. Status: Custom Synthesis

(R)-5-Hydroxymethyl Tolterodine Formate

Picture of (R)-5-Hydroxymethyl Tolterodine Formate
CAT No: SZ-T017021
CAS No: 380636-49-7
Mol.F. : C22H31NO2 : CH2O2
Mol.Wt. : 341.5 : 46.0
Inv. Status: Custom Synthesis
Rel. CAS No : 207679-81-0 (free base)
SZ-T017021
CAS No:380636-49-7
Mol.F.: C22H31NO2 : CH2O2
Mol.Wt.: 341.5 : 46.0
Inv. Status: Custom Synthesis
Rel. CAS No : 207679-81-0 (free base)

5-Carboxy Tolterodine Formate

Picture of 5-Carboxy Tolterodine Formate
CAT No: SZ-T017022
CAS No: NA
Mol.F. : C22H29NO3 : CH2O2
Mol.Wt. : 355.5 : 46.0
Inv. Status: Custom Synthesis
SZ-T017022
CAS No:NA
Mol.F.: C22H29NO3 : CH2O2
Mol.Wt.: 355.5 : 46.0
Inv. Status: Custom Synthesis

(R)-Desisopropyl Tolterodine

Picture of (R)-Desisopropyl Tolterodine
CAT No: SZ-T017023
CAS No: 194482-41-2
Mol.F. : C19H25NO
Mol.Wt. : 283.4
Inv. Status: Limited Stock
SZ-T017023
CAS No:194482-41-2
Mol.F.: C19H25NO
Mol.Wt.: 283.4
Inv. Status: Limited Stock

Tolterodine O-Benzyl Impurity

Picture of Tolterodine O-Benzyl Impurity
CAT No: SZ-T017026
CAS No: 848768-06-9
Mol.F. : C29H37NO
Mol.Wt. : 415.6
Inv. Status: Custom Synthesis
SZ-T017026
CAS No:848768-06-9
Mol.F.: C29H37NO 
Mol.Wt.: 415.6
Inv. Status: Custom Synthesis

5-Hydroxymethyl rac-Tolterodine Formate

Picture of 5-Hydroxymethyl rac-Tolterodine Formate
CAT No: SZ-T017027
CAS No: NA
Mol.F. : C22H31NO2 : CH2O2
Mol.Wt. : 341.5 : 46.0
Inv. Status: Custom Synthesis
SZ-T017027
CAS No:NA
Mol.F.: C22H31NO2 : CH2O2
Mol.Wt.: 341.5 : 46.0
Inv. Status: Custom Synthesis

Tolterodine Diol Acetate Impurity

Picture of Tolterodine Diol Acetate Impurity
CAT No: SZ-T017028
CAS No: 2514856-06-3
Mol.F. : C18H20O3
Mol.Wt. : 284.4
Inv. Status: In Stock
SZ-T017028
CAS No:2514856-06-3
Mol.F.: C18H20O3 
Mol.Wt.: 284.4
Inv. Status: In Stock

Tolteridone Dimer

Picture of Tolteridone Dimer
CAT No: SZ-T017029
CAS No: NA
Mol.F. : C45H62N2O2 : 2(CHO2)
Mol.Wt. : 663 : 2(45.0)
Inv. Status: In Stock
SZ-T017029
CAS No:NA
Mol.F.: C45H62N2O2 : 2(CHO2)
Mol.Wt.: 663 : 2(45.0)
Inv. Status: In Stock

Tolterodine EP Impurity C

Picture of Tolterodine EP Impurity C
CAT No: SZ-T017031
CAS No: 124935-88-2
Mol.F. : C23H33NO
Mol.Wt. : 339.5
Inv. Status: In Stock
SZ-T017031
CAS No:124935-88-2
Mol.F.: C23H33NO 
Mol.Wt.: 339.5
Inv. Status: In Stock

Tolterodine Impurity 1

Picture of Tolterodine Impurity 1
CAT No: SZ-T017032
CAS No: NA
Mol.F. : C37H54N2O
Mol.Wt. : 542.9
Inv. Status: Custom Synthesis
SZ-T017032
CAS No:NA
Mol.F.: C37H54N2O 
Mol.Wt.: 542.9
Inv. Status: Custom Synthesis

Tolterodine Impurity 2

Picture of Tolterodine Impurity 2
CAT No: SZ-T017033
CAS No: NA
Mol.F. : C30H48N2O
Mol.Wt. : 452.7
Inv. Status: Custom Synthesis
SZ-T017033
CAS No:NA
Mol.F.: C30H48N2O 
Mol.Wt.: 452.7
Inv. Status: Custom Synthesis

Tolterodine Impurity 3

Picture of Tolterodine Impurity 3
CAT No: SZ-T017034
CAS No: NA
Mol.F. : C37H54N2O
Mol.Wt. : 542.9
Inv. Status: Custom Synthesis
SZ-T017034
CAS No:NA
Mol.F.: C37H54N2O 
Mol.Wt.: 542.9
Inv. Status: Custom Synthesis

Tolterodine Impurity 4

Picture of Tolterodine Impurity 4
CAT No: SZ-T017035
CAS No: 906532-18-1
Mol.F. : C22H31NO
Mol.Wt. : 325.5
Inv. Status: Custom Synthesis
SZ-T017035
CAS No:906532-18-1
Mol.F.: C22H31NO 
Mol.Wt.: 325.5
Inv. Status: Custom Synthesis

Tolterodine Impurity 5

Picture of Tolterodine Impurity 5
CAT No: SZ-T017036
CAS No: 173948-30-6
Mol.F. : C15H23N
Mol.Wt. : 217.4
Inv. Status: Out of Stock
SZ-T017036
CAS No:173948-30-6
Mol.F.: C15H23N 
Mol.Wt.: 217.4
Inv. Status: Out of Stock

Tolterodine Impurity 7

Picture of Tolterodine Impurity 7
CAT No: SZ-T017038
CAS No: NA
Mol.F. : C16H19NO
Mol.Wt. : 241.3
Inv. Status: Custom Synthesis
SZ-T017038
CAS No:NA
Mol.F.: C16H19NO 
Mol.Wt.: 241.3
Inv. Status: Custom Synthesis

Tolterodine Impurity 8

Picture of Tolterodine Impurity 8
CAT No: SZ-T017039
CAS No: NA
Mol.F. : C16H17NO
Mol.Wt. : 239.3
Inv. Status: Custom Synthesis
SZ-T017039
CAS No:NA
Mol.F.: C16H17NO 
Mol.Wt.: 239.3
Inv. Status: Custom Synthesis

Tolterodine Impurity 9

Picture of Tolterodine Impurity 9
CAT No: SZ-T017040
CAS No: 156755-37-2
Mol.F. : C29H37NO2
Mol.Wt. : 431.6
Inv. Status: In Stock
SZ-T017040
CAS No:156755-37-2
Mol.F.: C29H37NO2 
Mol.Wt.: 431.6
Inv. Status: In Stock

Tolteridone degradation product B

Picture of Tolteridone degradation product B
CAT No: SZ-T017041
CAS No: NA
Mol.F. : C16H17NO
Mol.Wt. : 239.3
Inv. Status: Under Synthesis
SZ-T017041
CAS No:NA
Mol.F.: C16H17NO
Mol.Wt.: 239.3
Inv. Status: Under Synthesis

Tolterodine Impurity 10

Picture of Tolterodine Impurity 10
CAT No: SZ-T017042
CAS No: 894773-86-5
Mol.F. : C18H22O6S2
Mol.Wt. : 398.5
Inv. Status: In Stock
SZ-T017042
CAS No:894773-86-5
Mol.F.: C18H22O6S2
Mol.Wt.: 398.5
Inv. Status: In Stock

Tolterodine Impurity 11

Picture of Tolterodine Impurity 11
CAT No: SZ-T017043
CAS No: NA
Mol.F. : C45H62N2O2
Mol.Wt. : 663.0
Inv. Status: Custom Synthesis
SZ-T017043
CAS No:NA
Mol.F.: C45H62N2O2
Mol.Wt.: 663.0
Inv. Status: Custom Synthesis

rac O-Benzyl Tolterodine

Picture of rac O-Benzyl Tolterodine
CAT No: SZ-T017044
CAS No: 389068-22-8
Mol.F. : C29H37NO
Mol.Wt. : 415.6
Inv. Status: Custom Synthesis
SZ-T017044
CAS No:389068-22-8
Mol.F.: C29H37NO
Mol.Wt.: 415.6
Inv. Status: Custom Synthesis

Tolterodine Impurity 12

Picture of Tolterodine Impurity 12
CAT No: SZ-T017045
CAS No: 141109-16-2
Mol.F. : C9H10ClNO2
Mol.Wt. : 199.6
Inv. Status: Custom Synthesis
SZ-T017045
CAS No:141109-16-2
Mol.F.: C9H10ClNO2
Mol.Wt.: 199.6
Inv. Status: Custom Synthesis

Stable Isotopes And Metabolites

Tolterodine D14 Hydrochloride

Picture of Tolterodine D14 Hydrochloride
CAT No: SZ-T017D01
CAS No: 1217645-16-3
Mol.F. : C22H17D14NO : HCl
Mol.Wt. : 339.6 : 36.5
Inv. Status: Custom Synthesis
SZ-T017D01
CAS No:1217645-16-3
Mol.F.: C22H17D14NO : HCl
Mol.Wt.: 339.6 : 36.5
Inv. Status: Custom Synthesis