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Pharmaceutical Reference Standards

Droxidopa

Picture of Droxidopa
CAT No: SZ-D057001
CAS No: 23651-95-8
Mol.F. : C9H11NO5
Mol.Wt. : 213.2
Inv. Status: Out of Stock, Custom Synthesis
SZ-D057001
CAS No:23651-95-8
Mol.F.: C9H11NO5
Mol.Wt.: 213.2
Inv. Status: Out of Stock, Custom Synthesis

Droxidopa Impurity 1

Picture of Droxidopa Impurity 1
CAT No: SZ-D057002
CAS No: 13023-73-9
Mol.F. : C8H8O4
Mol.Wt. : 168.2
Inv. Status: Custom Synthesis
SZ-D057002
CAS No:13023-73-9
Mol.F.: C8H8O4
Mol.Wt.: 168.2
Inv. Status: Custom Synthesis

Droxidopa Impurity 2

Picture of Droxidopa Impurity 2
CAT No: SZ-D057003
CAS No: 5707-55-1
Mol.F. : C8H8O3
Mol.Wt. : 152.2
Inv. Status: Custom Synthesis
SZ-D057003
CAS No:5707-55-1
Mol.F.: C8H8O3
Mol.Wt.: 152.2
Inv. Status: Custom Synthesis

Droxidopa Impurity 3

Picture of Droxidopa Impurity 3
CAT No: SZ-D057004
CAS No: 51829-98-2
Mol.F. : C9H11NO5
Mol.Wt. : 213.2
Inv. Status: Custom Synthesis
SZ-D057004
CAS No:51829-98-2
Mol.F.: C9H11NO5
Mol.Wt.: 213.2
Inv. Status: Custom Synthesis

Droxidopa Carbamate

Picture of Droxidopa Carbamate
CAT No: SZ-D057005
CAS No: 55382-14-4
Mol.F. : C31H29NO7
Mol.Wt. : 527.6
Inv. Status: Custom Synthesis
SZ-D057005
CAS No:55382-14-4
Mol.F.: C31H29NO7
Mol.Wt.: 527.6
Inv. Status: Custom Synthesis

Droxidopa Enantiomer

Picture of Droxidopa Enantiomer
CAT No: SZ-D057006
CAS No: 51829-99-3
Mol.F. : C9H11NO5
Mol.Wt. : 213.2
Inv. Status: Custom Synthesis
SZ-D057006
CAS No:51829-99-3
Mol.F.: C9H11NO5
Mol.Wt.: 213.2
Inv. Status: Custom Synthesis

Droxidopa Impurity 6

Picture of Droxidopa Impurity 6
CAT No: SZ-D057007
CAS No: 90044-46-5
Mol.F. : C16H15NO4
Mol.Wt. : 285.3
Inv. Status: Custom Synthesis
SZ-D057007
CAS No:90044-46-5
Mol.F.: C16H15NO4
Mol.Wt.: 285.3
Inv. Status: Custom Synthesis

Droxidopa Impurity 7

Picture of Droxidopa Impurity 7
CAT No: SZ-D057008
CAS No: 39846-91-8
Mol.F. : C10H13NO5
Mol.Wt. : 227.2
Inv. Status: Custom Synthesis
SZ-D057008
CAS No:39846-91-8
Mol.F.: C10H13NO5
Mol.Wt.: 227.2
Inv. Status: Custom Synthesis

Droxidopa Impurity 8

Picture of Droxidopa Impurity 8
CAT No: SZ-D057009
CAS No: 28865-97-6
Mol.F. : C10H13NO5
Mol.Wt. : 227.2
Inv. Status: Custom Synthesis
SZ-D057009
CAS No:28865-97-6
Mol.F.: C10H13NO5
Mol.Wt.: 227.2
Inv. Status: Custom Synthesis

Droxidopa Impurity 9

Picture of Droxidopa Impurity 9
CAT No: SZ-D057010
CAS No: 34047-62-6
Mol.F. : C9H11NO5
Mol.Wt. : 213.2
Inv. Status: Custom Synthesis
SZ-D057010
CAS No:34047-62-6
Mol.F.: C9H11NO5
Mol.Wt.: 213.2
Inv. Status: Custom Synthesis

Droxidopa Impurity 10

Picture of Droxidopa Impurity 10
CAT No: SZ-D057011
CAS No: 3916-18-5
Mol.F. : C9H11NO5
Mol.Wt. : 213.2
Inv. Status: Custom Synthesis
SZ-D057011
CAS No:3916-18-5
Mol.F.: C9H11NO5
Mol.Wt.: 213.2
Inv. Status: Custom Synthesis

Droxidopa Erythro Isomer

Picture of Droxidopa Erythro Isomer
CAT No: SZ-D057012
CAS No: 16322-99-9
Mol.F. : C9H11NO5
Mol.Wt. : 213.2
Inv. Status: Custom Synthesis
SZ-D057012
CAS No:16322-99-9
Mol.F.: C9H11NO5
Mol.Wt.: 213.2
Inv. Status: Custom Synthesis

Droxidopa Benzoate

Picture of Droxidopa Benzoate
CAT No: SZ-D057013
CAS No: NA
Mol.F. : C16H15NO6
Mol.Wt. : 317.3
Inv. Status: Custom Synthesis
SZ-D057013
CAS No:NA
Mol.F.: C16H15NO6
Mol.Wt.: 317.3
Inv. Status: Custom Synthesis

Droxidopa Monobenzyl Impurity

Picture of Droxidopa Monobenzyl Impurity
CAT No: SZ-D057014
CAS No: NA
Mol.F. : C17H19NO5
Mol.Wt. : 317.3
Inv. Status: Custom Synthesis
SZ-D057014
CAS No:NA
Mol.F.: C17H19NO5
Mol.Wt.: 317.3
Inv. Status: Custom Synthesis

Droxidopa Carbamate Benzoate Impurity

Picture of Droxidopa Carbamate Benzoate Impurity
CAT No: SZ-D057015
CAS No: NA
Mol.F. : C31H27NO8
Mol.Wt. : 541.6
Inv. Status: Custom Synthesis
SZ-D057015
CAS No:NA
Mol.F.: C31H27NO8
Mol.Wt.: 541.6
Inv. Status: Custom Synthesis

Droxidopa Carbamate Ammonium Salt

Picture of Droxidopa Carbamate Ammonium Salt
CAT No: SZ-D057016
CAS No: NA
Mol.F. : C31H28NO7 : C15H18NO
Mol.Wt. : 526.6 : 228.3
Inv. Status: Custom Synthesis
SZ-D057016
CAS No:NA
Mol.F.: C31H28NO7 : C15H18NO
Mol.Wt.: 526.6 : 228.3
Inv. Status: Custom Synthesis

Droxidopa Benzaldehyde Compound

Picture of Droxidopa Benzaldehyde Compound
CAT No: SZ-D057017
CAS No: 5447-02-9
Mol.F. : C21H18O3
Mol.Wt. : 318.4
Inv. Status: In Stock
SZ-D057017
CAS No:5447-02-9
Mol.F.: C21H18O3
Mol.Wt.: 318.4
Inv. Status: In Stock

Droxidopa Amine

Picture of Droxidopa Amine
CAT No: SZ-D057018
CAS No: 55637-52-0
Mol.F. : C23H23NO5
Mol.Wt. : 393.4
Inv. Status: Limited Stock
SZ-D057018
CAS No:55637-52-0
Mol.F.: C23H23NO5
Mol.Wt.: 393.4
Inv. Status: Limited Stock

Droxidopa Impurity 18

Picture of Droxidopa Impurity 18
CAT No: SZ-D057019
CAS No: 78603-91-5
Mol.F. : C15H17NO
Mol.Wt. : 227.3
Inv. Status: In Stock
SZ-D057019
CAS No:78603-91-5
Mol.F.: C15H17NO
Mol.Wt.: 227.3
Inv. Status: In Stock

Droxidopa Erythro

Picture of Droxidopa Erythro
CAT No: SZ-D057020
CAS No: NA
Mol.F. : C9H11NO5
Mol.Wt. : 213.2
Inv. Status: Custom Synthesis
SZ-D057020
CAS No:NA
Mol.F.: C9H11NO5
Mol.Wt.: 213.2
Inv. Status: Custom Synthesis

Droxidopa Impurity 20

Picture of Droxidopa Impurity 20
CAT No: SZ-D057021
CAS No: 2097541-16-5
Mol.F. : C28H29NO5
Mol.Wt. : 459.5
Inv. Status: Custom Synthesis
SZ-D057021
CAS No:2097541-16-5
Mol.F.: C28H29NO5
Mol.Wt.: 459.5
Inv. Status: Custom Synthesis

3,4-dihydroxybenzaldehyde

Picture of 3,4-dihydroxybenzaldehyde
CAT No: SZ-D057022
CAS No: 139-85-5
Mol.F. : C7H6O3
Mol.Wt. : 138.1
Inv. Status: In Stock
SZ-D057022
CAS No:139-85-5
Mol.F.: C7H6O3
Mol.Wt.: 138.1
Inv. Status: In Stock

Droxidopa Phthalimido Impurity

Picture of Droxidopa Phthalimido Impurity
CAT No: SZ-D057023
CAS No: NA
Mol.F. : C17H13NO7
Mol.Wt. : 343.3
Inv. Status: Custom Synthesis
SZ-D057023
CAS No:NA
Mol.F.: C17H13NO7
Mol.Wt.: 343.3
Inv. Status: Custom Synthesis

Droxidopa Impurity 22

Picture of Droxidopa Impurity 22
CAT No: SZ-D057024
CAS No: 56672-56-1
Mol.F. : C10H11NO5
Mol.Wt. : 225.2
Inv. Status: In Stock
SZ-D057024
CAS No:56672-56-1
Mol.F.: C10H11NO5
Mol.Wt.: 225.2
Inv. Status: In Stock

Droxidopa Impurity 23

Picture of Droxidopa Impurity 23
CAT No: SZ-D057025
CAS No: 1432483-91-4
Mol.F. : C8H11NO3 : HCl
Mol.Wt. : 169.2 : 36.5
Inv. Status: Custom Synthesis
SZ-D057025
CAS No:1432483-91-4
Mol.F.: C8H11NO3 : HCl
Mol.Wt.: 169.2 : 36.5
Inv. Status: Custom Synthesis

Droxidopa Impurity 25

Picture of Droxidopa Impurity 25
CAT No: SZ-D057026
CAS No: 106887-48-3
Mol.F. : C23H23NO5
Mol.Wt. : 393.4
Inv. Status: Custom Synthesis
SZ-D057026
CAS No:106887-48-3
Mol.F.: C23H23NO5
Mol.Wt.: 393.4
Inv. Status: Custom Synthesis

Droxidopa Impurity 24

Picture of Droxidopa Impurity 24
CAT No: SZ-D057027
CAS No: NA
Mol.F. : C48H42ClN3NiO6
Mol.Wt. : 851
Inv. Status: Custom Synthesis
SZ-D057027
CAS No:NA
Mol.F.: C48H42ClN3NiO6
Mol.Wt.: 851
Inv. Status: Custom Synthesis

Droxidopa Impurity 26

Picture of Droxidopa Impurity 26
CAT No: SZ-D057029
CAS No: 96561-44-3
Mol.F. : C18H13NO7
Mol.Wt. : 355.3
Inv. Status: Custom Synthesis
SZ-D057029
CAS No:96561-44-3
Mol.F.: C18H13NO7
Mol.Wt.: 355.3
Inv. Status: Custom Synthesis

N-Hydroxyphthalimide

Picture of N-Hydroxyphthalimide
CAT No: SZ-D057030
CAS No: 524-38-9
Mol.F. : C8H5NO3
Mol.Wt. : 163.1
Inv. Status: In Stock
SZ-D057030
CAS No:524-38-9
Mol.F.: C8H5NO3
Mol.Wt.: 163.1
Inv. Status: In Stock

Droxidopa Impurity 27

Picture of Droxidopa Impurity 27
CAT No: SZ-D057031
CAS No: NA
Mol.F. : C27H26ClN3O3
Mol.Wt. : 476
Inv. Status: Custom Synthesis
SZ-D057031
CAS No:NA
Mol.F.: C27H26ClN3O3
Mol.Wt.: 476
Inv. Status: Custom Synthesis

Droxidopa Impurity 28

Picture of Droxidopa Impurity 28
CAT No: SZ-D057032
CAS No: NA
Mol.F. : C9H11NO5
Mol.Wt. : 213.2
Inv. Status: Custom Synthesis
SZ-D057032
CAS No:NA
Mol.F.: C9H11NO5
Mol.Wt.: 213.2
Inv. Status: Custom Synthesis

Droxidopa Impurity Mixture

Picture of Droxidopa Impurity Mixture
CAT No: SZ-D057035
CAS No: NA
Mol.F. : C9H11NO5
Mol.Wt. : 213.2
Inv. Status: Custom Synthesis
SZ-D057035
CAS No:NA
Mol.F.: C9H11NO5
Mol.Wt.: 213.2
Inv. Status: Custom Synthesis

Droxidopa Racemic Standard

Picture of Droxidopa Racemic Standard
CAT No: SZ-D057036
CAS No: 492-46-6
Mol.F. : C9H11NO5
Mol.Wt. : 213.2
Inv. Status: Custom Synthesis
SZ-D057036
CAS No:492-46-6
Mol.F.: C9H11NO5
Mol.Wt.: 213.2
Inv. Status: Custom Synthesis

Possible Nitroso Standards

Droxidopa Nitroso Impurity 1

Picture of Droxidopa Nitroso Impurity 1
CAT No: SZ-D057033
CAS No: NA
Mol.F. : C17H14N2O7
Mol.Wt. : 358.3
Inv. Status: Custom Synthesis
SZ-D057033
CAS No:NA
Mol.F.: C17H14N2O7
Mol.Wt.: 358.3
Inv. Status: Custom Synthesis

Droxidopa Nitroso Impurity 2

Picture of Droxidopa Nitroso Impurity 2
CAT No: SZ-D057034
CAS No: NA
Mol.F. : C16H14N2O5
Mol.Wt. : 314.3
Inv. Status: Custom Synthesis
SZ-D057034
CAS No:NA
Mol.F.: C16H14N2O5
Mol.Wt.: 314.3
Inv. Status: Custom Synthesis