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Pharmaceutical Reference Standards

Atracurium Besilate

Picture of Atracurium Besilate
CAT No: SZ-A021001
CAS No: 64228-81-5
Mol.F. : C53H72N2O12 : 2(C6H5O3S)
Mol.Wt. : 157.2 : 2(157.2)
Inv. Status: In Stock
Rel. CAS No : 64228-79-1 (free base)
Rel. CAT No : SZ-A021065,
SZ-A021001
CAS No:64228-81-5
Mol.F.: C53H72N2O12 : 2(C6H5O3S)
Mol.Wt.: 157.2 : 2(157.2)
Inv. Status: In Stock
Rel. CAS No : 64228-79-1 (free base)

Cis-Atracurium Trifluoroacetate

Picture of Cis-Atracurium Trifluoroacetate
CAT No: SZ-A021002
CAS No: NA
Mol.F. : C53H72N2O12 : 2(C2F3O2)
Mol.Wt. : 929.2 : 2(113.0)
Inv. Status: In Stock
Rel. CAS No : 96946-41-7 (free base) ; 96946-42-8 (Besylate salt)
SZ-A021002
CAS No:NA
Mol.F.: C53H72N2O12 : 2(C2F3O2)
Mol.Wt.: 929.2 : 2(113.0)
Inv. Status: In Stock
Rel. CAS No : 96946-41-7 (free base) ; 96946-42-8 (Besylate salt)

Atracurium Impurity D1 Iodide

Picture of Atracurium Impurity D1 Iodide
CAT No: SZ-A021003
CAS No: NA
Mol.F. : C29H42NO7 : I
Mol.Wt. : 516.7 : 126.9
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021066,
SZ-A021003
CAS No:NA
Mol.F.: C29H42NO7 : I
Mol.Wt.: 516.7 : 126.9
Inv. Status: Custom Synthesis

Atracurium Impurity G

Picture of Atracurium Impurity G
CAT No: SZ-A021006
CAS No: 85-63-2
Mol.F. : C21H27NO4
Mol.Wt. : 357.5
Inv. Status: In Stock
SZ-A021006
CAS No:85-63-2
Mol.F.: C21H27NO4 
Mol.Wt.:  357.5
Inv. Status: In Stock

(R-cis, R'-trans)- Atracurium Chloride

Picture of (R-cis, R'-trans)- Atracurium Chloride
CAT No: SZ-A021008
CAS No: NA
Mol.F. : C53H72N2O12 : 2(Cl)
Mol.Wt. : 929.2 : 2(35.5)
Inv. Status: In Stock
Rel. CAS No : 96946-43-9 (free base)
SZ-A021008
CAS No:NA
Mol.F.: C53H72N2O12 : 2(Cl)
Mol.Wt.: 929.2 : 2(35.5)
Inv. Status: In Stock
Rel. CAS No : 96946-43-9 (free base)

Atracurium Impurity A1 (trans-Monoquatenary)

Picture of Atracurium Impurity A1 (trans-Monoquatenary)
CAT No: SZ-A021009
CAS No: NA
Mol.F. : C52H69N2O12 : C2F3O2
Mol.Wt. : 914.1 : 113.0
Inv. Status: Limited Stock
Rel. CAS No : 2024603-91-4 (free base)
Rel. CAT No : SZ-A021035, SZ-A021070,
SZ-A021009
CAS No:NA
Mol.F.: C52H69N2O12 : C2F3O2
Mol.Wt.: 914.1 : 113.0
Inv. Status: Limited Stock
Rel. CAS No : 2024603-91-4 (free base)

Atracurium Besilate Impurity C2 Iodide

Picture of Atracurium Besilate Impurity C2 Iodide
CAT No: SZ-A021012
CAS No: NA
Mol.F. : C32H44NO8 : I
Mol.Wt. : 570.7 : 126.9
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021073,
SZ-A021012
CAS No:NA
Mol.F.: C32H44NO8 : I
Mol.Wt.: 570.7 : 126.9
Inv. Status: Custom Synthesis

Cisatracurium EP Impurity K TFA salt

Picture of Cisatracurium EP Impurity K TFA salt
CAT No: SZ-A021014
CAS No: NA
Mol.F. : C54H74N2O12 : 2(C2F3O2)
Mol.Wt. : 943.2 : 2(113.0)
Inv. Status: In Stock
Rel. CAS No : 1193104-79-8 (free base) ; 1193104-80-1 (Besylate salt)
SZ-A021014
CAS No:NA
Mol.F.: C54H74N2O12 : 2(C2F3O2)
Mol.Wt.: 943.2 : 2(113.0)
Inv. Status: In Stock
Rel. CAS No : 1193104-79-8 (free base) ; 1193104-80-1 (Besylate salt)

Atracurium Impurity C1 and C2 Iodide

Picture of Atracurium Impurity C1 and C2 Iodide
CAT No: SZ-A021018
CAS No: NA
Mol.F. : C32H44NO8 : I
Mol.Wt. : 570.7 : 126.9
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021078,
SZ-A021018
CAS No:NA
Mol.F.: C32H44NO8 : I
Mol.Wt.: 570.7 : 126.9
Inv. Status: Custom Synthesis

Atracurium Iodide (Mixture of Diastereomers)

Picture of Atracurium Iodide (Mixture of Diastereomers)
CAT No: SZ-A021019
CAS No: NA
Mol.F. : C53H72N2O12 : 2(I)
Mol.Wt. : 929.2 : 2(126.9)
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021079,
SZ-A021019
CAS No:NA
Mol.F.: C53H72N2O12 : 2(I)
Mol.Wt.: 929.2 : 2(126.9)
Inv. Status: Custom Synthesis

Atracurium Besilate Impurity V (Mixture of Diastereomers)

Picture of Atracurium Besilate Impurity V (Mixture of Diastereomers)
CAT No: SZ-A021023
CAS No: 1075726-90-7
Mol.F. : C25H34NO6 : C6H5O3S
Mol.Wt. : 444.5 : 157.2
Inv. Status: In Stock
Rel. CAS No : 1075726-89-4 (free base) ; 1075726-86-1 (Iodide salt)
Rel. CAT No : SZ-A021083,
SZ-A021023
CAS No:1075726-90-7
Mol.F.: C25H34NO6 : C6H5O3S
Mol.Wt.: 444.5 : 157.2
Inv. Status: In Stock
Rel. CAS No : 1075726-89-4 (free base) ; 1075726-86-1 (Iodide salt)

Atracurium Impurity 1

Picture of Atracurium Impurity 1
CAT No: SZ-A021024
CAS No: 41431-32-7
Mol.F. : C22H30NO4 : I
Mol.Wt. : 372.5 : 126.9
Inv. Status: In Stock
Rel. CAS No : 732929-47-4 (free base)
Rel. CAT No : SZ-C130003, SZ-C130029,
SZ-A021024
CAS No:41431-32-7
Mol.F.: C22H30NO4 : I
Mol.Wt.: 372.5 : 126.9
Inv. Status: In Stock
Rel. CAS No : 732929-47-4 (free base)

Atracurium Impurity 2

Picture of Atracurium Impurity 2
CAT No: SZ-A021025
CAS No: NA
Mol.F. : C56H76N2O14 : 2(I)
Mol.Wt. : 1001.2 : 2(126.9)
Inv. Status: Under Synthesis
Rel. CAT No : SZ-A021084,
SZ-A021025
CAS No:NA
Mol.F.: C56H76N2O14 : 2(I)
Mol.Wt.: 1001.2 : 2(126.9)
Inv. Status: Under Synthesis

Atracurium Impurity 3 Trifluoroacetate salt

Picture of Atracurium Impurity 3 Trifluoroacetate salt
CAT No: SZ-A021026
CAS No: NA
Mol.F. : C54H74N2O122 : 2(C2F3O2)
Mol.Wt. : 943.2 : 2(113.0)
Inv. Status: In Stock
Rel. CAT No : SZ-A021085,
SZ-A021026
CAS No:NA
Mol.F.: C54H74N2O122 : 2(C2F3O2)
Mol.Wt.: 943.2 : 2(113.0)
Inv. Status: In Stock

Atracurium Besilate Impurity 4

Picture of Atracurium Besilate Impurity 4
CAT No: SZ-A021027
CAS No: NA
Mol.F. : C32H44NO8 : C6H5O3S
Mol.Wt. : 570.7 : 157.2
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021086,
SZ-A021027
CAS No:NA
Mol.F.: C32H44NO8 : C6H5O3S
Mol.Wt.: 570.7 : 157.2
Inv. Status: Custom Synthesis

Atracurium Impurity 5

Picture of Atracurium Impurity 5
CAT No: SZ-A021028
CAS No: 876290-45-8
Mol.F. : C20H25NO4 : C11H13NO3
Mol.Wt. : 343.4 : 207.2
Inv. Status: In Stock
Rel. CAS No : 50896-90-7 (free base)
Rel. CAT No : SZ-A021030,
SZ-A021028
CAS No:876290-45-8
Mol.F.: C20H25NO4 : C11H13NO3
Mol.Wt.: 343.4 : 207.2
Inv. Status: In Stock
Rel. CAS No : 50896-90-7 (free base)

Atracurium Impurity 7

Picture of Atracurium Impurity 7
CAT No: SZ-A021030
CAS No: 50896-90-7
Mol.F. : C20H25NO4
Mol.Wt. : 343.4
Inv. Status: In Stock
Rel. CAS No : 876290-45-8 (Acetyl-D-phenylalaninate salt)
Rel. CAT No : SZ-A021028,
SZ-A021030
CAS No:50896-90-7
Mol.F.: C20H25NO4 
Mol.Wt.: 343.4
Inv. Status: In Stock
Rel. CAS No : 876290-45-8 (Acetyl-D-phenylalaninate salt)

Atracurium Besylate EP impurity B

Picture of Atracurium Besylate EP impurity B
CAT No: SZ-A021031
CAS No: 64228-84-8
Mol.F. : C51H66N2O12
Mol.Wt. : 899.1
Inv. Status: Under QC Approval
Rel. CAS No : 96687-52-4 (Oxalate salt) ; 1253910-09-6 (Besylate salt)
Rel. CAT No : SZ-A021053, SZ-C130040,
SZ-A021031
CAS No:64228-84-8
Mol.F.: C51H66N2O12 
Mol.Wt.: 899.1
Inv. Status: Under QC Approval
Rel. CAS No : 96687-52-4 (Oxalate salt) ; 1253910-09-6 (Besylate salt)

Atracurium EP impurity G

Picture of Atracurium EP impurity G
CAT No: SZ-A021032
CAS No: 1699-51-0
Mol.F. : C21H27NO4
Mol.Wt. : 357.5
Inv. Status: Custom Synthesis
Rel. CAS No : 37545-26-9 (HCl salt)
Rel. CAT No : SZ-A021063,
SZ-A021032
CAS No:1699-51-0
Mol.F.: C21H27NO4 
Mol.Wt.: 357.5
Inv. Status: Custom Synthesis
Rel. CAS No : 37545-26-9 (HCl salt)

(R)-trans-Atracurium Besylate

Picture of (R)-trans-Atracurium Besylate
CAT No: SZ-A021033
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-A021033
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)

(R)-cis-5ξ-Methyl Atracurium Dibesylate

Picture of (R)-cis-5ξ-Methyl Atracurium Dibesylate
CAT No: SZ-A021034
CAS No: NA
Mol.F. : C54H74N2O12 : 2(C6H5O3S)
Mol.Wt. : 943.2 : 2(157.2)
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021087,
SZ-A021034
CAS No:NA
Mol.F.: C54H74N2O12 : 2(C6H5O3S)
Mol.Wt.: 943.2 : 2(157.2)
Inv. Status: Custom Synthesis

N-Desmethyl-transatracurium Besylate

Picture of N-Desmethyl-transatracurium Besylate
CAT No: SZ-A021035
CAS No: NA
Mol.F. : C52H69N2O12 : C6H5O3S
Mol.Wt. : 914.1 : 157.2
Inv. Status: Custom Synthesis
Rel. CAS No : 2024603-91-4 (free base)
Rel. CAT No : SZ-A021009, SZ-A021070,
SZ-A021035
CAS No:NA
Mol.F.: C52H69N2O12 : C6H5O3S
Mol.Wt.: 914.1 : 157.2
Inv. Status: Custom Synthesis
Rel. CAS No : 2024603-91-4 (free base)

Atracurium Besylate EP impurity C

Picture of Atracurium Besylate EP impurity C
CAT No: SZ-A021036
CAS No: NA
Mol.F. : C32H44NO8 : C2HF3O2
Mol.Wt. : 570.7 : 114.0
Inv. Status: In Stock
Rel. CAS No : 86293-35-8 (free base)
Rel. CAT No : SZ-A021088,
SZ-A021036
CAS No:NA
Mol.F.: C32H44NO8 : C2HF3O2
Mol.Wt.: 570.7 : 114.0
Inv. Status: In Stock
Rel. CAS No : 86293-35-8 (free base)

Atracurium Besylate EP Impurity D

Picture of Atracurium Besylate EP Impurity D
CAT No: SZ-A021041
CAS No: NA
Mol.F. : C29H42NO7 : C2F3O2
Mol.Wt. : 516.7 : 113.0
Inv. Status: In Stock
Rel. CAS No : 87046-72-8 (free base)
Rel. CAT No : SZ-A021017, SZ-A021077,
SZ-A021041
CAS No:NA
Mol.F.: C29H42NO7 : C2F3O2
Mol.Wt.: 516.7 : 113.0
Inv. Status: In Stock
Rel. CAS No : 87046-72-8 (free base)

Atracurium Besilate EP Impurity A

Picture of Atracurium Besilate EP Impurity A
CAT No: SZ-A021043
CAS No: NA
Mol.F. : C52H69N2O12 : C6H5O3S
Mol.Wt. : 914.1 : 157.2
Inv. Status: In Stock
Rel. CAS No : 87046-74-0 (free base)
Rel. CAT No : SZ-A021093,
SZ-A021043
CAS No:NA
Mol.F.: C52H69N2O12 : C6H5O3S
Mol.Wt.: 914.1 : 157.2
Inv. Status: In Stock
Rel. CAS No : 87046-74-0 (free base)

Atracurium cis-Quaternary methyl ester Besylate

Picture of Atracurium cis-Quaternary methyl ester Besylate
CAT No: SZ-A021049
CAS No: 1075726-88-3
Mol.F. : C25H34NO6 : C6H5O3S
Mol.Wt. : 444.5 : 157.2
Inv. Status: In Stock
Rel. CAS No : 1075726-87-2 (free base)
SZ-A021049
CAS No:1075726-88-3
Mol.F.: C25H34NO6 : C6H5O3S
Mol.Wt.: 444.5 : 157.2
Inv. Status: In Stock
Rel. CAS No : 1075726-87-2 (free base)

(R-cis, R'-trans)-Atracurium

Picture of (R-cis, R'-trans)-Atracurium
CAT No: SZ-A021050
CAS No: 96946-43-9
Mol.F. : C53H72N2O12
Mol.Wt. : 929.2
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021008, SZ-C130009,
SZ-A021050
CAS No:96946-43-9
Mol.F.: C53H72N2O12
Mol.Wt.: 929.2
Inv. Status: Custom Synthesis

Atracurium Impurity 13

Picture of Atracurium Impurity 13
CAT No: SZ-A021051
CAS No: 24698-43-9
Mol.F. : C10H14O3S
Mol.Wt. : 214.3
Inv. Status: Custom Synthesis
SZ-A021051
CAS No:24698-43-9
Mol.F.: C10H14O3S
Mol.Wt.: 214.3
Inv. Status: Custom Synthesis

Atracurium Impurity 14

Picture of Atracurium Impurity 14
CAT No: SZ-A021052
CAS No: 91950-41-3
Mol.F. : C10H14O3S
Mol.Wt. : 214.3
Inv. Status: Custom Synthesis
SZ-A021052
CAS No:91950-41-3
Mol.F.: C10H14O3S
Mol.Wt.: 214.3
Inv. Status: Custom Synthesis

Atracurium EP impurity B Oxalate

Picture of Atracurium EP impurity B Oxalate
CAT No: SZ-A021053
CAS No: 96687-52-4
Mol.F. : C51H66N2O12 : 2C2H2O4
Mol.Wt. : 899.1 : 2(90.0)
Inv. Status: In Stock
Rel. CAS No : 64228-84-8 (free base) ; 1253910-09-6 (Besylate salt)
SZ-A021053
CAS No:96687-52-4
Mol.F.: C51H66N2O12 : 2C2H2O4
Mol.Wt.: 899.1 : 2(90.0)
Inv. Status: In Stock
Rel. CAS No : 64228-84-8 (free base) ; 1253910-09-6 (Besylate salt)

Atracurium Impurity 15

Picture of Atracurium Impurity 15
CAT No: SZ-A021054
CAS No: 86682-55-5
Mol.F. : C20H25NO5
Mol.Wt. : 359.4
Inv. Status: Custom Synthesis
SZ-A021054
CAS No:86682-55-5
Mol.F.: C20H25NO5
Mol.Wt.: 359.4
Inv. Status: Custom Synthesis

Atracurium EP Impurity E Dihydrate

Picture of Atracurium EP Impurity E Dihydrate
CAT No: SZ-A021055
CAS No: NA
Mol.F. : C24H32NO6 : 2(H2O)
Mol.Wt. : 430.5 : 2(18.0)
Inv. Status: In Stock
Rel. CAS No : 87046-73-9 (free base)
SZ-A021055
CAS No:NA
Mol.F.: C24H32NO6 : 2(H2O)
Mol.Wt.: 430.5 : 2(18.0)
Inv. Status: In Stock
Rel. CAS No : 87046-73-9 (free base)

Atracurium EP Impurity F (Besylate salt)

Picture of Atracurium EP Impurity F (Besylate salt)
CAT No: SZ-A021056
CAS No: 155913-37-4
Mol.F. : C22H30NO4 : C6H5O3S
Mol.Wt. : 372.5 : 157.2
Inv. Status: In Stock
Rel. CAS No : 34866-20-1 (free base)
Rel. CAT No : SZ-A021094, SZ-A021095,
SZ-A021056
CAS No:155913-37-4
Mol.F.: C22H30NO4 : C6H5O3S
Mol.Wt.: 372.5 : 157.2
Inv. Status: In Stock
Rel. CAS No : 34866-20-1 (free base)

Atracurium EP Impurity H

Picture of Atracurium EP Impurity H
CAT No: SZ-A021057
CAS No: NA
Mol.F. : C54H74N2O12
Mol.Wt. : 943.2
Inv. Status: Custom Synthesis
SZ-A021057
CAS No:NA
Mol.F.: C54H74N2O12
Mol.Wt.: 943.2
Inv. Status: Custom Synthesis

Atracurium EP Impurity I

Picture of Atracurium EP Impurity I
CAT No: SZ-A021058
CAS No: NA
Mol.F. : C54H74N2O12
Mol.Wt. : 943.2
Inv. Status: Custom Synthesis
SZ-A021058
CAS No:NA
Mol.F.: C54H74N2O12
Mol.Wt.: 943.2
Inv. Status: Custom Synthesis

Atracurium EP Impurity J

Picture of Atracurium EP Impurity J
CAT No: SZ-A021059
CAS No: 80-18-2
Mol.F. : C7H8O3S
Mol.Wt. : 172.2
Inv. Status: In Stock, 3-4 days for Dispatch
SZ-A021059
CAS No:80-18-2
Mol.F.: C7H8O3S
Mol.Wt.: 172.2
Inv. Status: In Stock, 3-4 days for Dispatch

Atracurium cis-Quaternary Acid

Picture of Atracurium cis-Quaternary Acid
CAT No: SZ-A021060
CAS No: 1075727-06-8
Mol.F. : C24H32NO6 : C6H5O3S
Mol.Wt. : 430.5 : 157.2
Inv. Status: In Stock
Rel. CAS No : 1075727-04-6 (free base)
SZ-A021060
CAS No:1075727-06-8
Mol.F.: C24H32NO6 : C6H5O3S
Mol.Wt.: 430.5 : 157.2
Inv. Status: In Stock
Rel. CAS No : 1075727-04-6 (free base)

Bisacrylate

Picture of Bisacrylate
CAT No: SZ-A021061
CAS No: 36840-85-4
Mol.F. : C11H16O4
Mol.Wt. : 212.2
Inv. Status: In Stock
SZ-A021061
CAS No:36840-85-4
Mol.F.: C11H16O4
Mol.Wt.: 212.2
Inv. Status: In Stock

Cis, Trans-R,R Atracurium Besyl

Picture of Cis, Trans-R,R Atracurium Besyl
CAT No: SZ-A021062
CAS No: NA
Mol.F. : C52H70N2O12 : 2(C6H6O3S)
Mol.Wt. : 915.1 : 2(158.2)
Inv. Status: Custom Synthesis
SZ-A021062
CAS No:NA
Mol.F.: C52H70N2O12 : 2(C6H6O3S)
Mol.Wt.: 915.1 : 2(158.2)
Inv. Status: Custom Synthesis

Atracurium EP impurity G Hydrochloride

Picture of Atracurium EP impurity G Hydrochloride
CAT No: SZ-A021063
CAS No: 37545-26-9
Mol.F. : C21H27NO4 : HCl
Mol.Wt. : 357.5 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 1699-51-0 (free base)
Rel. CAT No : SZ-A021032,
SZ-A021063
CAS No:37545-26-9
Mol.F.: C21H27NO4 : HCl
Mol.Wt.: 357.5 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 1699-51-0 (free base)

Atracurium Impurity 16

Picture of Atracurium Impurity 16
CAT No: SZ-A021064
CAS No: 20345-69-1
Mol.F. : C20H21NO5
Mol.Wt. : 355.4
Inv. Status: Custom Synthesis
SZ-A021064
CAS No:20345-69-1
Mol.F.: C20H21NO5
Mol.Wt.: 355.4
Inv. Status: Custom Synthesis

Atracurium

Picture of Atracurium
CAT No: SZ-A021065
CAS No: 64228-79-1
Mol.F. : C53H72N2O12
Mol.Wt. : 929.2
Inv. Status: Custom Synthesis
Rel. CAS No : 64228-81-5 (Besylate salt) ; 64228-81-5 (benzenesulfonate salt)
Rel. CAT No : SZ-A021001,
SZ-A021065
CAS No:64228-79-1
Mol.F.: C53H72N2O12
Mol.Wt.: 929.2
Inv. Status: Custom Synthesis
Rel. CAS No : 64228-81-5 (Besylate salt) ; 64228-81-5 (benzenesulfonate salt)

Atracurium Impurity D1

Picture of Atracurium Impurity D1
CAT No: SZ-A021066
CAS No: NA
Mol.F. : C29H42NO7
Mol.Wt. : 516.7
Inv. Status: Custom Synthesis
Rel. CAS No : SZ-A021003
SZ-A021066
CAS No:NA
Mol.F.: C29H42NO7
Mol.Wt.: 516.7
Inv. Status: Custom Synthesis
Rel. CAS No : SZ-A021003

Atracurium Impurity C2

Picture of Atracurium Impurity C2
CAT No: SZ-A021073
CAS No: NA
Mol.F. : C32H44NO8
Mol.Wt. : 570.7
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021012,
SZ-A021073
CAS No:NA
Mol.F.: C32H44NO8
Mol.Wt.: 570.7
Inv. Status: Custom Synthesis

Atracurium Impurity C1 and C2

Picture of Atracurium Impurity C1 and C2
CAT No: SZ-A021078
CAS No: NA
Mol.F. : C32H44NO8
Mol.Wt. : 570.7
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021018,
SZ-A021078
CAS No:NA
Mol.F.: C32H44NO8
Mol.Wt.: 570.7
Inv. Status: Custom Synthesis

Atracurium (Mixture of Diastereomers)

Picture of Atracurium (Mixture of Diastereomers)
CAT No: SZ-A021079
CAS No: NA
Mol.F. : C53H72N2O12
Mol.Wt. : 929.2
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021019,
SZ-A021079
CAS No:NA
Mol.F.: C53H72N2O12
Mol.Wt.: 929.2
Inv. Status: Custom Synthesis

Atracurium Impurity V (Mixture of Diastereomers)

Picture of Atracurium Impurity V (Mixture of Diastereomers)
CAT No: SZ-A021083
CAS No: 1075726-89-4
Mol.F. : C25H34NO6
Mol.Wt. : 444.5
Inv. Status: Custom Synthesis
Rel. CAS No : 1075726-90-7 (benzenesulfonate salt) ; 1075726-86-1 (Iodide salt)
Rel. CAT No : SZ-A021023,
SZ-A021083
CAS No:1075726-89-4
Mol.F.: C25H34NO6
Mol.Wt.: 444.5
Inv. Status: Custom Synthesis
Rel. CAS No : 1075726-90-7 (benzenesulfonate salt) ; 1075726-86-1 (Iodide salt)

Atracurium Impurity 2

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CAT No: SZ-A021084
CAS No: NA
Mol.F. : C56H76N2O14
Mol.Wt. : 1001.2
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021025,
SZ-A021084
CAS No:NA
Mol.F.: C56H76N2O14
Mol.Wt.: 1001.2
Inv. Status: Custom Synthesis

Atracurium Impurity 3

Picture of Atracurium Impurity 3
CAT No: SZ-A021085
CAS No: NA
Mol.F. : C54H74N2O12
Mol.Wt. : 943.2
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021026,
SZ-A021085
CAS No:NA
Mol.F.: C54H74N2O12
Mol.Wt.: 943.2
Inv. Status: Custom Synthesis

Atracurium Impurity 4

Picture of Atracurium Impurity 4
CAT No: SZ-A021086
CAS No: NA
Mol.F. : C32H44NO8
Mol.Wt. : 570.7
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021027,
SZ-A021086
CAS No:NA
Mol.F.: C32H44NO8
Mol.Wt.: 570.7
Inv. Status: Custom Synthesis

(R)-cis-5ξ-Methyl Atracurium

Picture of (R)-cis-5ξ-Methyl Atracurium
CAT No: SZ-A021087
CAS No: NA
Mol.F. : C54H74N2O12
Mol.Wt. : 943.2
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021034,
SZ-A021087
CAS No:NA
Mol.F.: C54H74N2O12
Mol.Wt.: 943.2
Inv. Status: Custom Synthesis

Atracurium EP impurity C

Picture of Atracurium EP impurity C
CAT No: SZ-A021088
CAS No: 86293-35-8
Mol.F. : C32H44NO8
Mol.Wt. : 570.7
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021036,
SZ-A021088
CAS No:86293-35-8
Mol.F.: C32H44NO8
Mol.Wt.: 570.7
Inv. Status: Custom Synthesis

Trans Atracurium Quaternary acid

Picture of Trans Atracurium Quaternary acid
CAT No: SZ-A021091
CAS No: NA
Mol.F. : C24H32NO6
Mol.Wt. : 430.5
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021039,
SZ-A021091
CAS No:NA
Mol.F.: C24H32NO6
Mol.Wt.: 430.5
Inv. Status: Custom Synthesis

Atracurium EP Impurity A

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CAT No: SZ-A021093
CAS No: 87046-74-0
Mol.F. : C52H69N2O12
Mol.Wt. : 914.1
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A021043,
SZ-A021093
CAS No:87046-74-0
Mol.F.: C52H69N2O12
Mol.Wt.: 914.1
Inv. Status: Custom Synthesis

Atracurium EP impurity F Iodide

Picture of Atracurium EP impurity F Iodide
CAT No: SZ-A021094
CAS No: 24948-17-2
Mol.F. : C22H30NO4 : I
Mol.Wt. : 372.5 : 126.9
Inv. Status: Custom Synthesis
Rel. CAS No : 34866-20-1 (free base) ; 23979-10-4 (Cl salt)
Rel. CAT No : SZ-A021056, SZ-A021095,
SZ-A021094
CAS No:24948-17-2
Mol.F.: C22H30NO4 : I
Mol.Wt.: 372.5 : 126.9
Inv. Status: Custom Synthesis
Rel. CAS No : 34866-20-1 (free base) ; 23979-10-4 (Cl salt)

Atracurium EP impurity F Chloride

Picture of Atracurium EP impurity F Chloride
CAT No: SZ-A021095
CAS No: 23979-10-4
Mol.F. : C22H30NO4 : Cl
Mol.Wt. : 372.5 : 35.5
Inv. Status: Custom Synthesis
Rel. CAS No : 24948-17-2 (Iodide salt) ; 34866-20-1 (free base)
Rel. CAT No : SZ-A021056, SZ-A021094,
SZ-A021095
CAS No:23979-10-4
Mol.F.: C22H30NO4 : Cl
Mol.Wt.: 372.5 : 35.5
Inv. Status: Custom Synthesis
Rel. CAS No : 24948-17-2 (Iodide salt) ; 34866-20-1 (free base)