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Pharmaceutical Reference Standards

Cisatracurium Chloride

Picture of Cisatracurium Chloride
CAT No: SZ-C130001
CAS No: NA
Mol.F. : C53H72N2O12 : 2Cl
Mol.Wt. : 929.2 : 2(35.5)
Inv. Status: Custom Synthesis
Rel. CAS No : 96946-41-7 (free base) ; 96946-42-8 (Besylate salt)
SZ-C130001
CAS No:NA
Mol.F.: C53H72N2O12 : 2Cl
Mol.Wt.: 929.2 : 2(35.5)
Inv. Status: Custom Synthesis
Rel. CAS No : 96946-41-7 (free base) ; 96946-42-8 (Besylate salt)

Cisatracurium EP Impurity A Iodide

Picture of Cisatracurium EP Impurity A Iodide
CAT No: SZ-C130002
CAS No: 1075727-07-9
Mol.F. : C24H32NO6 : I
Mol.Wt. : 430.5 : 126.9
Inv. Status: Custom Synthesis
Rel. CAS No : 1075727-04-6 (free base)
SZ-C130002
CAS No:1075727-07-9
Mol.F.: C24H32NO6 : I
Mol.Wt.: 430.5 : 126.9
Inv. Status: Custom Synthesis
Rel. CAS No : 1075727-04-6 (free base)

Cisatracurium EP Impurity B Iodide

Picture of Cisatracurium EP Impurity B Iodide
CAT No: SZ-C130003
CAS No: 41431-32-7
Mol.F. : C22H30NO4 : I
Mol.Wt. : 372.5 : 126.9
Inv. Status: Custom Synthesis
Rel. CAS No : 732929-47-4 (free base)
Rel. CAT No : SZ-C130029,
SZ-C130003
CAS No:41431-32-7
Mol.F.: C22H30NO4 : I
Mol.Wt.: 372.5 : 126.9
Inv. Status: Custom Synthesis
Rel. CAS No : 732929-47-4 (free base)

Cisatracurium EP Impurity C

Picture of Cisatracurium EP Impurity C
CAT No: SZ-C130004
CAS No: 85-63-2
Mol.F. : C21H27NO4
Mol.Wt. : 357.5
Inv. Status: Custom Synthesis
SZ-C130004
CAS No:85-63-2
Mol.F.: C21H27NO4
Mol.Wt.: 357.5
Inv. Status: Custom Synthesis

Cisatracurium EP Impurity E

Picture of Cisatracurium EP Impurity E
CAT No: SZ-C130006
CAS No: NA
Mol.F. : C29H42NO7
Mol.Wt. : 516.7
Inv. Status: Custom Synthesis
Rel. CAS No : 1100676-15-0 (free base)
SZ-C130006
CAS No:NA
Mol.F.: C29H42NO7
Mol.Wt.: 516.7
Inv. Status: Custom Synthesis
Rel. CAS No : 1100676-15-0 (free base)

Cisatracurium EP Impurity F

Picture of Cisatracurium EP Impurity F
CAT No: SZ-C130007
CAS No: NA
Mol.F. : C29H42NO7
Mol.Wt. : 516.7
Inv. Status: In Stock
SZ-C130007
CAS No:NA
Mol.F.: C29H42NO7
Mol.Wt.: 516.7
Inv. Status: In Stock

Cisatracurium Besylate EP Impurity H

Picture of Cisatracurium Besylate EP Impurity H
CAT No: SZ-C130009
CAS No: 96946-44-0
Mol.F. : C53H72N2O12 : 2(C6H5O3S)
Mol.Wt. : 929.2 : 2(157.2)
Inv. Status: Custom Synthesis
Rel. CAS No : 96946-43-9 (free base)
SZ-C130009
CAS No:96946-44-0
Mol.F.: C53H72N2O12 : 2(C6H5O3S)
Mol.Wt.: 929.2 : 2(157.2)
Inv. Status: Custom Synthesis
Rel. CAS No : 96946-43-9 (free base)

Cisatracurium Besylate EP Impurity I

Picture of Cisatracurium Besylate EP Impurity I
CAT No: SZ-C130010
CAS No: 1193104-82-3
Mol.F. : C54H74N2O12 : 2(C6H5O3S)
Mol.Wt. : 943.2 : 2(157.2)
Inv. Status: Custom Synthesis
Rel. CAS No : 1193104-81-2 (free base)
Rel. CAT No : SZ-C130033,
SZ-C130010
CAS No:1193104-82-3
Mol.F.: C54H74N2O12 : 2(C6H5O3S)
Mol.Wt.: 943.2 : 2(157.2)
Inv. Status: Custom Synthesis
Rel. CAS No : 1193104-81-2 (free base)

Cisatracurium Besylate EP Impurity K

Picture of Cisatracurium Besylate EP Impurity K
CAT No: SZ-C130011
CAS No: 1193104-80-1
Mol.F. : C54H74N2O12 : 2(C6H5O3S)
Mol.Wt. : 943.2 : 2(157.2)
Inv. Status: Custom Synthesis
Rel. CAS No : 1193104-79-8 (free base)
SZ-C130011
CAS No:1193104-80-1
Mol.F.: C54H74N2O12 : 2(C6H5O3S)
Mol.Wt.: 943.2 : 2(157.2)
Inv. Status: Custom Synthesis
Rel. CAS No : 1193104-79-8 (free base)

Cisatracurium Besylate EP Impurity L

Picture of Cisatracurium Besylate EP Impurity L
CAT No: SZ-C130012
CAS No: NA
Mol.F. : C56H76N2O14 : 2(C6H5O3S)
Mol.Wt. : 1001.2 : 2(157.2)
Inv. Status: Under Synthesis
SZ-C130012
CAS No:NA
Mol.F.: C56H76N2O14 : 2(C6H5O3S)
Mol.Wt.: 1001.2 : 2(157.2)
Inv. Status: Under Synthesis

Cisatracurium Besylate EP Impurity M

Picture of Cisatracurium Besylate EP Impurity M
CAT No: SZ-C130013
CAS No: 1193104-85-6
Mol.F. : C54H74N2O12 : 2(C6H5O3S)
Mol.Wt. : 943.2 : 2(157.2)
Inv. Status: Custom Synthesis
Rel. CAS No : 1193104-84-5 (free base)
Rel. CAT No : SZ-C130036,
SZ-C130013
CAS No:1193104-85-6
Mol.F.: C54H74N2O12 : 2(C6H5O3S)
Mol.Wt.: 943.2 : 2(157.2)
Inv. Status: Custom Synthesis
Rel. CAS No : 1193104-84-5 (free base)

Cisatracurium Besylate EP Impurity N

Picture of Cisatracurium Besylate EP Impurity N
CAT No: SZ-C130014
CAS No: NA
Mol.F. : C32H44NO8 : C6H5O3S
Mol.Wt. : 570.7 : 157.2
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-C130037,
SZ-C130014
CAS No:NA
Mol.F.: C32H44NO8 : C6H5O3S
Mol.Wt.: 570.7 : 157.2
Inv. Status: Custom Synthesis

Cisatracurium EP Impurity O

Picture of Cisatracurium EP Impurity O
CAT No: SZ-C130015
CAS No: NA
Mol.F. : C32H44NO8 : C2F3O2
Mol.Wt. : 570.7 : 113.0
Inv. Status: In Stock
SZ-C130015
CAS No:NA
Mol.F.: C32H44NO8 : C2F3O2
Mol.Wt.: 570.7 : 113.0
Inv. Status: In Stock

Cisatracurium Besylate EP Impurity P

Picture of Cisatracurium Besylate EP Impurity P
CAT No: SZ-C130016
CAS No: NA
Mol.F. : C52H69N2O12 : C6H5O3S
Mol.Wt. : 914.1 : 157.3
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-C130038,
SZ-C130016
CAS No:NA
Mol.F.: C52H69N2O12 : C6H5O3S
Mol.Wt.: 914.1 : 157.3
Inv. Status: Custom Synthesis

Cisatracurium Besylate EP Impurity Q

Picture of Cisatracurium Besylate EP Impurity Q
CAT No: SZ-C130017
CAS No: NA
Mol.F. : C52H69N2O12 : C6H5O3S
Mol.Wt. : 914.1: 157.3
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-C130039,
SZ-C130017
CAS No:NA
Mol.F.: C52H69N2O12 : C6H5O3S
Mol.Wt.: 914.1: 157.3
Inv. Status: Custom Synthesis

Cisatracurium EP Impurity R

Picture of Cisatracurium EP Impurity R
CAT No: SZ-C130018
CAS No: 64228-84-8
Mol.F. : C51H66N2O12
Mol.Wt. : 899.1
Inv. Status: Custom Synthesis
Rel. CAS No : 96687-52-4 (Oxalate salt) ; 1253910-09-6 (Besylate)
Rel. CAT No : SZ-A021053, SZ-C130040,
SZ-C130018
CAS No:64228-84-8
Mol.F.: C51H66N2O12
Mol.Wt.: 899.1
Inv. Status: Custom Synthesis
Rel. CAS No : 96687-52-4 (Oxalate salt) ; 1253910-09-6 (Besylate)

Cisatracurium EP Impurity S

Picture of Cisatracurium EP Impurity S
CAT No: SZ-C130019
CAS No: NA
Mol.F. : C53H72N2O12 : 2C2F3O2
Mol.Wt. : 929.2 : 2(113.0)
Inv. Status: In Stock
SZ-C130019
CAS No:NA
Mol.F.: C53H72N2O12 : 2C2F3O2
Mol.Wt.: 929.2 : 2(113.0)
Inv. Status: In Stock

Cisatracurium EP Impurity T

Picture of Cisatracurium EP Impurity T
CAT No: SZ-C130020
CAS No: NA
Mol.F. : C53H72N2O12 : 2(C2F3O2)
Mol.Wt. : 929.2 : 2(113.0)
Inv. Status: Under Synthesis
SZ-C130020
CAS No:NA
Mol.F.: C53H72N2O12 : 2(C2F3O2)
Mol.Wt.: 929.2 : 2(113.0)
Inv. Status: Under Synthesis

Cisatracurium EP Impurity U

Picture of Cisatracurium EP Impurity U
CAT No: SZ-C130021
CAS No: NA
Mol.F. : C53H72N2O12 : 2C2F3O2
Mol.Wt. : 929.2 : 2(113.0)
Inv. Status: Limited Stock
SZ-C130021
CAS No:NA
Mol.F.: C53H72N2O12 : 2C2F3O2
Mol.Wt.: 929.2 : 2(113.0)
Inv. Status: Limited Stock

Cisatracurium EP Impurity V

Picture of Cisatracurium EP Impurity V
CAT No: SZ-C130022
CAS No: NA
Mol.F. : C53H72N2O12 : 2C2F3O2
Mol.Wt. : 929.2 : 2(113.0)
Inv. Status: Under Synthesis
SZ-C130022
CAS No:NA
Mol.F.: C53H72N2O12 : 2C2F3O2
Mol.Wt.: 929.2 : 2(113.0)
Inv. Status: Under Synthesis

Cisatracurium EP Impurity W

Picture of Cisatracurium EP Impurity W
CAT No: SZ-C130023
CAS No: NA
Mol.F. : C31H44NO8 : C2F3O2
Mol.Wt. : 558.7 : 113.0
Inv. Status: In Stock
SZ-C130023
CAS No:NA
Mol.F.: C31H44NO8 : C2F3O2
Mol.Wt.: 558.7 : 113.0
Inv. Status: In Stock

Cisatracurium Impurity 1

Picture of Cisatracurium Impurity 1
CAT No: SZ-C130024
CAS No: NA
Mol.F. : C53H72N2O12 : 2I
Mol.Wt. : 929.2 : 2(126.9)
Inv. Status: In Stock
Rel. CAS No : 96946-55-3 (free base)
SZ-C130024
CAS No:NA
Mol.F.: C53H72N2O12 : 2I
Mol.Wt.: 929.2 : 2(126.9)
Inv. Status: In Stock
Rel. CAS No : 96946-55-3 (free base)

Cisatracurium Impurity T + V

Picture of Cisatracurium Impurity T + V
CAT No: SZ-C130025
CAS No: NA
Mol.F. : 2(C53H72N2O12 : C2F3O2)
Mol.Wt. : 2(929.2 : 113.0)
Inv. Status: In Stock
SZ-C130025
CAS No:NA
Mol.F.: 2(C53H72N2O12 : C2F3O2)
Mol.Wt.: 2(929.2 : 113.0)
Inv. Status: In Stock

Cisatracurium Besylate

Picture of Cisatracurium Besylate
CAT No: SZ-C130026
CAS No: 96946-42-8
Mol.F. : C53H72N2O12 : 2(C6H5O3S)
Mol.Wt. : 929.2 : 2(113.0)
Inv. Status: Custom Synthesis
Rel. CAS No : 96946-41-7 (free base)
SZ-C130026
CAS No:96946-42-8
Mol.F.: C53H72N2O12 : 2(C6H5O3S)
Mol.Wt.: 929.2 : 2(113.0)
Inv. Status: Custom Synthesis
Rel. CAS No : 96946-41-7 (free base)

Cisatracurium

Picture of Cisatracurium
CAT No: SZ-C130027
CAS No: 96946-41-7
Mol.F. : C53H72N2O12
Mol.Wt. : 929.2
Inv. Status: Custom Synthesis
Rel. CAS No : 96946-42-8 (Besylate salt)
SZ-C130027
CAS No:96946-41-7
Mol.F.: C53H72N2O12
Mol.Wt.: 929.2
Inv. Status: Custom Synthesis
Rel. CAS No : 96946-42-8 (Besylate salt)

Cisatracurium EP Impurity B

Picture of Cisatracurium EP Impurity B
CAT No: SZ-C130029
CAS No: 732929-47-4
Mol.F. : C22H30NO4
Mol.Wt. : 372.5
Inv. Status: Custom Synthesis
Rel. CAS No : 41431-32-7 (Iodide)
Rel. CAT No : SZ-A021024, SZ-C130003,
SZ-C130029
CAS No:732929-47-4
Mol.F.: C22H30NO4
Mol.Wt.: 372.5
Inv. Status: Custom Synthesis
Rel. CAS No : 41431-32-7 (Iodide)

Cisatracurium EP Impurity D

Picture of Cisatracurium EP Impurity D
CAT No: SZ-C130030
CAS No: 1075726-87-2
Mol.F. : C25H34NO6
Mol.Wt. : 444.5
Inv. Status: Custom Synthesis
Rel. CAS No : 1075726-91-8 (Iodide)
SZ-C130030
CAS No:1075726-87-2
Mol.F.: C25H34NO6
Mol.Wt.: 444.5
Inv. Status: Custom Synthesis
Rel. CAS No : 1075726-91-8 (Iodide)

Cisatracurium EP Impurity D Iodide

Picture of Cisatracurium EP Impurity D Iodide
CAT No: SZ-C130031
CAS No: 1075726-91-8
Mol.F. : C25H34NO6 : I
Mol.Wt. : 445.5 : 126.9
Inv. Status: Custom Synthesis
Rel. CAS No : 1075726-87-2 (free base)
SZ-C130031
CAS No:1075726-91-8
Mol.F.: C25H34NO6 : I
Mol.Wt.: 445.5 : 126.9
Inv. Status: Custom Synthesis
Rel. CAS No : 1075726-87-2 (free base)

Cisatracurium EP Impurity H

Picture of Cisatracurium EP Impurity H
CAT No: SZ-C130032
CAS No: 96946-43-9
Mol.F. : C53H72N2O12
Mol.Wt. : 929.2
Inv. Status: Custom Synthesis
Rel. CAS No : 96946-44-0 (Besylate)
Rel. CAT No : SZ-A021008, SZ-C130009,
SZ-C130032
CAS No:96946-43-9
Mol.F.: C53H72N2O12
Mol.Wt.: 929.2
Inv. Status: Custom Synthesis
Rel. CAS No : 96946-44-0 (Besylate)

Cisatracurium EP Impurity I

Picture of Cisatracurium EP Impurity I
CAT No: SZ-C130033
CAS No: 1193104-81-2
Mol.F. : C54H74N2O12
Mol.Wt. : 943.2
Inv. Status: Custom Synthesis
Rel. CAS No : 1193104-82-3 (Besylate)
Rel. CAT No : SZ-C130010,
SZ-C130033
CAS No:1193104-81-2
Mol.F.: C54H74N2O12
Mol.Wt.: 943.2
Inv. Status: Custom Synthesis
Rel. CAS No : 1193104-82-3 (Besylate)

Cisatracurium EP Impurity K

Picture of Cisatracurium EP Impurity K
CAT No: SZ-C130034
CAS No: 1193104-79-8
Mol.F. : C54H74N2O12
Mol.Wt. : 943.2
Inv. Status: Custom Synthesis
Rel. CAS No : 1193104-80-1 (Besylate)
SZ-C130034
CAS No:1193104-79-8
Mol.F.: C54H74N2O12
Mol.Wt.: 943.2
Inv. Status: Custom Synthesis
Rel. CAS No : 1193104-80-1 (Besylate)

Cisatracurium EP Impurity L

Picture of Cisatracurium EP Impurity L
CAT No: SZ-C130035
CAS No: NA
Mol.F. : C56H76N2O14
Mol.Wt. : 1001.2
Inv. Status: Custom Synthesis
SZ-C130035
CAS No:NA
Mol.F.: C56H76N2O14
Mol.Wt.: 1001.2
Inv. Status: Custom Synthesis

Cisatracurium EP Impurity M

Picture of Cisatracurium EP Impurity M
CAT No: SZ-C130036
CAS No: 1193104-84-5
Mol.F. : C54H74N2O12
Mol.Wt. : 943.2
Inv. Status: Custom Synthesis
Rel. CAS No : 1193104-85-6 (Besylate salt)
Rel. CAT No : SZ-C130013,
SZ-C130036
CAS No:1193104-84-5
Mol.F.: C54H74N2O12
Mol.Wt.: 943.2
Inv. Status: Custom Synthesis
Rel. CAS No : 1193104-85-6 (Besylate salt)

Cisatracurium EP Impurity N

Picture of Cisatracurium EP Impurity N
CAT No: SZ-C130037
CAS No: NA
Mol.F. : C32H44NO8
Mol.Wt. : 570.7
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-C130014,
SZ-C130037
CAS No:NA
Mol.F.: C32H44NO8
Mol.Wt.: 570.7
Inv. Status: Custom Synthesis

Cisatracurium EP Impurity P

Picture of Cisatracurium EP Impurity P
CAT No: SZ-C130038
CAS No: NA
Mol.F. : C52H69N2O12
Mol.Wt. : 914.1
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-C130016,
SZ-C130038
CAS No:NA
Mol.F.: C52H69N2O12
Mol.Wt.: 914.1
Inv. Status: Custom Synthesis

Cisatracurium EP Impurity Q

Picture of Cisatracurium EP Impurity Q
CAT No: SZ-C130039
CAS No: NA
Mol.F. : C52H69N2O12
Mol.Wt. : 914.1
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-C130017,
SZ-C130039
CAS No:NA
Mol.F.: C52H69N2O12
Mol.Wt.: 914.1
Inv. Status: Custom Synthesis

Cisatracurium Besylate EP Impurity R

Picture of Cisatracurium Besylate EP Impurity R
CAT No: SZ-C130040
CAS No: 1253910-09-6
Mol.F. : C51H66N2O12 : 2(C6H6O3S)
Mol.Wt. : 899.1 : 2(158.2)
Inv. Status: Custom Synthesis
Rel. CAS No : 64228-84-8 (free base) ; 96687-52-4 (Oxalate salt)
SZ-C130040
CAS No:1253910-09-6
Mol.F.: C51H66N2O12 : 2(C6H6O3S)
Mol.Wt.: 899.1 : 2(158.2)
Inv. Status: Custom Synthesis
Rel. CAS No : 64228-84-8 (free base) ; 96687-52-4 (Oxalate salt)

Cisatracurium Besylate Impurity O

Picture of Cisatracurium Besylate Impurity O
CAT No: SZ-C130041
CAS No: NA
Mol.F. : C32H44NO8 : C2F3O2
Mol.Wt. : 570.7 : 113.0
Inv. Status: In Stock
Rel. CAS No : 119403-01-9 (free base) ; 155913-31-8 (besylate salt)
SZ-C130041
CAS No:NA
Mol.F.: C32H44NO8 : C2F3O2
Mol.Wt.: 570.7 : 113.0
Inv. Status: In Stock
Rel. CAS No : 119403-01-9 (free base) ; 155913-31-8 (besylate salt)

Cisatracurium Besylate EP Impurity G

Picture of Cisatracurium Besylate EP Impurity G
CAT No: SZ-C130042
CAS No: 96946-46-2
Mol.F. : C53H72N2O12 : 2(C6H5O3S)
Mol.Wt. : 929.2 : 2(157.2)
Inv. Status: Custom Synthesis
Rel. CAS No : 96946-45-1 (free base)
SZ-C130042
CAS No:96946-46-2
Mol.F.: C53H72N2O12 : 2(C6H5O3S)
Mol.Wt.: 929.2 : 2(157.2)
Inv. Status: Custom Synthesis
Rel. CAS No : 96946-45-1 (free base)

Cisatracurium Impurity 1

Picture of Cisatracurium Impurity 1
CAT No: SZ-C130044
CAS No: NA
Mol.F. : C32H44NO8 : C6H5O3S
Mol.Wt. : 570.7 : 157.2
Inv. Status: Custom Synthesis
SZ-C130044
CAS No:NA
Mol.F.: C32H44NO8 : C6H5O3S
Mol.Wt.: 570.7 : 157.2
Inv. Status: Custom Synthesis

cis-Monoquaternary Compound

Picture of cis-Monoquaternary Compound
CAT No: SZ-C130045
CAS No: NA
Mol.F. : C52H70N2O12 : 2(C6H5O3S)
Mol.Wt. : 915.1 : 2(157.2)
Inv. Status: Custom Synthesis
SZ-C130045
CAS No:NA
Mol.F.: C52H70N2O12 : 2(C6H5O3S)
Mol.Wt.: 915.1 : 2(157.2)
Inv. Status: Custom Synthesis

trans-Monoquaternary Compound

Picture of trans-Monoquaternary Compound
CAT No: SZ-C130046
CAS No: NA
Mol.F. : C52H70N2O12 : 2(C6H5O3S)
Mol.Wt. : 915.1 : 2(157.2)
Inv. Status: Custom Synthesis
SZ-C130046
CAS No:NA
Mol.F.: C52H70N2O12 : 2(C6H5O3S)
Mol.Wt.: 915.1 : 2(157.2)
Inv. Status: Custom Synthesis

Cisatracurium Impurity 2

Picture of Cisatracurium Impurity 2
CAT No: SZ-C130047
CAS No: NA
Mol.F. : C28H42NO7 : Cl
Mol.Wt. : 504.6 : 35.5
Inv. Status: In Stock
SZ-C130047
CAS No:NA
Mol.F.: C28H42NO7 : Cl
Mol.Wt.: 504.6 : 35.5
Inv. Status: In Stock

Cisatracurium Impurity 3

Picture of Cisatracurium Impurity 3
CAT No: SZ-C130048
CAS No: NA
Mol.F. : C60H84N2O14 : 2(Cl)
Mol.Wt. : 1057.3 : 2(35.5)
Inv. Status: Custom Synthesis
SZ-C130048
CAS No:NA
Mol.F.: C60H84N2O14 : 2(Cl)
Mol.Wt.: 1057.3 : 2(35.5)
Inv. Status: Custom Synthesis

Cisatracurium Cis-cis-triester analog

Picture of Cisatracurium Cis-cis-triester analog
CAT No: SZ-C130049
CAS No: NA
Mol.F. : C56H76N2O152
Mol.Wt. : 1017.2
Inv. Status: Custom Synthesis
SZ-C130049
CAS No:NA
Mol.F.: C56H76N2O152
Mol.Wt.: 1017.2
Inv. Status: Custom Synthesis