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Atracurium Besylate Impurity D2 Chloride (cis-Quaternary Alcohol)

Synonym

(1R,2R)-1-(3,4-dimethoxybenzyl)-2-(3-((5- hydroxypentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium chloride

Molecular Formula

C₂₉H₄₂NO₇; Cl

Molecular Weight

516.65; 35.45

Catalogue Number

AR-A04464

Parent Drug

Atracurium

CAS Number

NA; alt. cas#: 1100676-15-0 (free acid)
Cisatracurium Besilate EP Impurity M Iodide

Synonym

(1R,1'R,2R,2'R)-2,2'-((hexane-1,6-diylbis(oxy))bis(3-oxopropane-3,1-diyl))bis(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium) iodide

Molecular Formula

C54H74N2O12. 2 I

Molecular Weight

943.19 2 126.91

Catalogue Number

AR-A02923

Parent Drug

ATRACURIUM
1-methyl-4-(phenylsulfonyl)benzene

Synonym

1-methyl-4-(phenylsulfonyl)benzene

Molecular Formula

C13H12O2S

Molecular Weight

232.30

Catalogue Number

AR-A02922

Parent Drug

ATRACURIUM

CAS Number

640-57-3
Cisatracurium Besilate EP Impurity K Iodide (Mixture of Diastereomers)

Synonym

(1R,1'R)-2,2'-(((3-methylpentane-1,5-diyl)bis(oxy))bis(3-oxopropane-3,1-diyl))bis(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium) iodide

Molecular Formula

C54H74N2O12. 2 I

Molecular Weight

943.20 2 126.90

Catalogue Number

AR-A02921

Parent Drug

ATRACURIUM
Atracurium Iodide (Mixture of Diastereomers)

Synonym

2,2'-((pentane-1,5-diylbis(oxy))bis(3-oxopropane-3,1-diyl))bis(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium) iodide

Molecular Formula

C53H72N2O12. 2I

Molecular Weight

929.16 2 126.91

Catalogue Number

AR-A02920

Parent Drug

ATRACURIUM
(1S)-1-(3,4-dimethoxybenzyl)-2-(3-((5-((3-((1R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium-2-yl)propanoyl)oxy)pentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium iodide

Synonym

(1S)-1-(3,4-dimethoxybenzyl)-2-(3-((5-((3-((1R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium-2-yl)propanoyl)oxy)pentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium iodide

Molecular Formula

C53H72N2O12. 2I

Molecular Weight

929.16 2 126.91

Catalogue Number

AR-A02919

Parent Drug

ATRACURIUM
(R)-N-(2-(3,4-dimethoxyphenyl)-1-(3-methoxyphenyl)ethyl)-3-((5-hydroxypentyl)oxy)-N,N-dimethyl-3-oxopropan-1-aminium iodide

Synonym

(R)-N-(2-(3,4-dimethoxyphenyl)-1-(3-methoxyphenyl)ethyl)-3-((5-hydroxypentyl)oxy)-N,N-dimethyl-3-oxopropan-1-aminium iodide

Molecular Formula

C27H40NO6. I

Molecular Weight

474.62 126.91

Catalogue Number

AR-A02918

Parent Drug

ATRACURIUM
(1R,2R)-2-(3-chloro-3-oxopropyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium benzenesulfonate

Synonym

(1R,2R)-2-(3-chloro-3-oxopropyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium benzenesulfonate

Molecular Formula

C30H36ClNO8S

Molecular Weight

606.13

Catalogue Number

AR-A02917

Parent Drug

ATRACURIUM

CAS Number

1100676-20-7
Cis-Cis-Atracurium-3-oxopropoxy Dibesylate

Synonym

(1R,2R)-1-(3,4-dimethoxybenzyl)-2-(3-(3-((5-((3-((1R,2R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium-2-yl)propanoyl)oxy)pentyl)oxy)-3-oxopropoxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium benzenesulfonate

Molecular Formula

C56H76N2O14. 2C6H5O3S

Molecular Weight

1001.22 2 157.16

Catalogue Number

AR-A02916

Parent Drug

ATRACURIUM
Cisatracurium Besilate EP Impurity W Iodide

Synonym

(1R,2S)-2-(3-((5-acetoxypentyl)oxy)-3-oxopropyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium iodide

Molecular Formula

558.70 126.90

Molecular Weight

C31H44NO8. I

Catalogue Number

AR-A02915

Parent Drug

ATRACURIUM
Cisatracurium Besilate EP Impurity V Iodide

Synonym

(1S,2S)-1-(3,4-dimethoxybenzyl)-2-(3-((5-((3-((1R,2S)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium-2-yl)propanoyl)oxy)pentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium iodide

Molecular Formula

C53H72N2O12. 2 I

Molecular Weight

929.17 2 126.90

Catalogue Number

AR-A02914

Parent Drug

ATRACURIUM
Cisatracurium Besilate EP Impurity U Iodide

Synonym

(1S,2R)-1-(3,4-dimethoxybenzyl)-2-(3-((5-((3-((1R,2S)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium-2-yl)propanoyl)oxy)pentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium iodide

Molecular Formula

C53H72N2O12. 2 I

Molecular Weight

929.17 2 126.90

Catalogue Number

AR-A02913

Parent Drug

ATRACURIUM
Cisatracurium Besilate EP Impurity T Iodide

Synonym

(1S,2R)-1-(3,4-dimethoxybenzyl)-2-(3-((5-((3-((1R,2R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium-2-yl)propanoyl)oxy)pentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium iodide

Molecular Formula

C53H72N2O12. 2 I

Molecular Weight

929.17 2 126.90

Catalogue Number

AR-A02912

Parent Drug

ATRACURIUM
Cisatracurium Besylate EP Impurity S Iodide

Synonym

(1S,2S)-1-(3,4-dimethoxybenzyl)-2-(3-((5-((3-((1R,2R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium-2-yl)propanoyl)oxy)pentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium iodide

Molecular Formula

C53H72N2O12. 2 I

Molecular Weight

929.17 2 126.91

Catalogue Number

AR-A02911

Parent Drug

ATRACURIUM
(1R,1'R)-2,2'-((hexane-1,6-diylbis(oxy))bis(3-oxopropane-3,1-diyl))bis(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium)

Synonym

(1R,1'R)-2,2'-((hexane-1,6-diylbis(oxy))bis(3-oxopropane-3,1-diyl))bis(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium)

Molecular Formula

C54H74N2O12. 2 I

Molecular Weight

943.20 2 126.90

Catalogue Number

AR-A02910

Parent Drug

ATRACURIUM
Laudanosine

Synonym

(S)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline

Molecular Formula

C21H27NO4

Molecular Weight

357.45

Catalogue Number

AR-A02908

Parent Drug

ATRACURIUM

CAS Number

2688-77-9
Atracurium Besylate EP Impurity B

Synonym

pentane-1,5-diyl bis(3-(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)propanoate)

Molecular Formula

C51H66N2O12

Molecular Weight

899.09

Catalogue Number

AR-A02907

Parent Drug

ATRACURIUM

CAS Number

64228-77-9
R-Tetrahydropapaverine

Synonym

(R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride

Molecular Formula

C20H25NO4

Molecular Weight

343.43

Catalogue Number

AR-A02906

Parent Drug

ATRACURIUM

CAS Number

54417-53-7
6,7-dimethoxy-2-methyl-1-(3,4,5-trimethoxybenzyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride

Synonym

6,7-dimethoxy-2-methyl-1-(3,4,5-trimethoxybenzyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride

Molecular Formula

C22H29NO5. HCl

Molecular Weight

387.48 36.46

Catalogue Number

AR-A02905

Parent Drug

ATRACURIUM

CAS Number

2048273-58-9
Atracurium Impurity C2 Besylate

Synonym

(1R,2R)-2-(3-((5-(acryloyloxy)pentyl)oxy)-3-oxopropyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium benzenesulfonate

Molecular Formula

C32H44NO8 . C6H5O3S

Molecular Weight

570.71 157.17

Catalogue Number

AR-A02904

Parent Drug

ATRACURIUM
Cisatracurium-20-Methyl Dibenzenesulfonate

Molecular Formula

C54H74N2O12 2 C6H5O3S

Molecular Weight

943.20 2x157.17

Catalogue Number

AR-A02903

Parent Drug

ATRACURIUM

CAS Number

N/A
(R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2,2-dimethyl-1,2,3,4-tetrahydroisoquinolin-2-ium iodide

Synonym

(R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2,2-dimethyl-1,2,3,4-tetrahydroisoquinolin-2-ium iodide

Molecular Formula

C22H30NO4. I

Molecular Weight

372.49 126.90

Catalogue Number

AR-A02901

Parent Drug

ATRACURIUM

CAS Number

41431-32-7
Atracurium Impurity V (Mixture of Diastereomers)

Synonym

(1R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-(3-methoxy-3-oxopropyl)-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium iodide

Molecular Formula

C25H34NO6. I

Molecular Weight

444.55 126.90

Catalogue Number

AR-A02900

Parent Drug

ATRACURIUM

CAS Number

1075726-86-1
Atracurium Besilate Impurity C1 and C2 Iodide (Mixture of Isomers)

Synonym

(1R,2R)-2-(3-((5-(acryloyloxy)pentyl)oxy)-3-oxopropyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium (1R,2S)-2-(3-((5-(acryloyloxy)pentyl)oxy)-3-oxopropyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium iodide

Molecular Formula

2 C32H44NO8. 2 I

Molecular Weight

2 570.71 2 126.90

Catalogue Number

AR-A02899

Parent Drug

ATRACURIUM
Atracurium Impurity A1 (trans-Monoquatenary) and A2 (cis-Monoquatenary) Mixture

Synonym

(1R,2R)-1-(3,4-dimethoxybenzyl)-2-(3-((5-((3-((R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)propanoyl)oxy)pentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium (1R,2S)-1-(3,4-dimethoxybenzyl)-2-(3-((5-((3-((R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)propanoyl)oxy)pentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium iodide

Molecular Formula

C52H69N2O12. I

Molecular Weight

914.13 126.91

Catalogue Number

AR-A02898

Parent Drug

ATRACURIUM
Atracurium Besilate Impurity C1 and C2 Iodide

Synonym

(1R,2R)-2-(3-((5-(acryloyloxy)pentyl)oxy)-3-oxopropyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium iodide

Molecular Formula

C32H44NO8

Molecular Weight

570.71

Catalogue Number

AR-A02897

Parent Drug

ATRACURIUM
Atracurium EP Impurity D Iodide (Mixture of Diastereomers)

Synonym

1-(3,4-dimethoxybenzyl)-2-(3-((5-hydroxypentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium iodide

Molecular Formula

C29H42NO7. I

Molecular Weight

516.65 126.91

Catalogue Number

AR-A02896

Parent Drug

ATRACURIUM
Atracurium EP Impurity C Iodide (Mixture of Diastereomers)

Synonym

2-(3-((5-(acryloyloxy)pentyl)oxy)-3-oxopropyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium iodide

Molecular Formula

C32H44NO8. I

Molecular Weight

570.70 126.91

Catalogue Number

AR-A02895

Parent Drug

ATRACURIUM

CAS Number

N/A
Atracurium EP Impurity K Iodide (Mixture of Diastereomers)

Molecular Formula

C54H74N2O12. 2 I

Molecular Weight

943.19 2 126.91

Catalogue Number

AR-A02894

Parent Drug

ATRACURIUM
Atracurium EP Impurity I Iodide (Mixture of Diastereomers)

Synonym

2,2'-(((3-methylpentane-1,5-diyl)bis(oxy))bis(3-oxopropane-3,1-diyl))bis(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium) iodide

Molecular Formula

C54H74N2O12. 2 I

Molecular Weight

943.19 2 126.91

Catalogue Number

AR-A02893

Parent Drug

ATRACURIUM
Atracurium EP Impurity H Iodide (Mixture of Diastereomers)

Synonym

2,2'-((hexane-1,6-diylbis(oxy))bis(3-oxopropane-3,1-diyl))bis(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium) iodide

Molecular Formula

C54H74N2O12. 2 I

Molecular Weight

943.19 2 126.91

Catalogue Number

AR-A02892

Parent Drug

ATRACURIUM

CAS Number

N/A
Atracurium Besilate Impurity C2 Iodide

Synonym

2-(3-((5-(acryloyloxy)pentyl)oxy)-3-oxopropyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium iodide

Molecular Formula

C32H44NO8. I

Molecular Weight

570.71 126.90

Catalogue Number

AR-A02891

Parent Drug

ATRACURIUM

CAS Number

N/A
Cisatracurium Besylate EP Impurity N Besylate Salt

Synonym

(1S,2R)-2-(3-((5-(acryloyloxy)pentyl)oxy)-3-oxopropyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium benzenesulfonate; Atracurium Impurity C1 (trans-Monoacrylate)

Molecular Formula

C32H44NO8. C6H5O3S

Molecular Weight

570.71 157.17

Catalogue Number

AR-A02890

Parent Drug

ATRACURIUM
Atracurium Impurity A2 (cis-Monoquatenary)

Synonym

mono((1R,2R)-1-(3,4-dimethoxybenzyl)-2-(3-((5-((3-((R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)propanoyl)oxy)pentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium) dibenzenesulfonate

Molecular Formula

C52H69N2O12. C6H5O3S

Molecular Weight

914.13 157.16

Catalogue Number

AR-A02889

Parent Drug

ATRACURIUM
Atracurium Impurity A1 (trans-Monoquatenary)

Synonym

mono((1S,2R)-1-(3,4-dimethoxybenzyl)-2-(3-((5-((3-((R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)propanoyl)oxy)pentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium) dibenzenesulfonate

Molecular Formula

C52H69N2O12. C6H5O3S

Molecular Weight

914.13 157.16

Catalogue Number

AR-A02888

Parent Drug

ATRACURIUM
Cisatracurium besylate EP Impurity H Dibesylate Salt (mixture of isomers)

Synonym

(1S,2R)-1-(3,4-dimethoxybenzyl)-2-(3-((5-((3-((1R,2R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium-2-yl)propanoyl)oxy)pentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium benzenesulfonate; (R-cis, R-trans)-Atracurium Besylate

Molecular Formula

C53H72N2O12. 2 C6H5O3S

Molecular Weight

929.16 2 157.16

Catalogue Number

AR-A02887

Parent Drug

ATRACURIUM
Cisatracurium Besylate EP Impurity G Dibesylate ((R-trans, R-trans)-Atracurium Dibesylate)

Synonym

(1S,1'S,2R,2'R)-2,2'-((pentane-1,5-diylbis(oxy))bis(3-oxopropane-3,1-diyl))bis(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium) benzenesulfonate

Molecular Formula

C53H72N2O12. 2 C6H5O3S

Molecular Weight

929.16 2 157.16

Catalogue Number

AR-A02886

Parent Drug

ATRACURIUM
R-Atracurium EP Impurity G (R-Laudanosine)

Synonym

(R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline

Molecular Formula

C21H27NO4

Molecular Weight

357.45

Catalogue Number

AR-A02885

Parent Drug

ATRACURIUM

CAS Number

85-63-2
Cisatracurium Besylate EP Impurity F Iodide (Atracurium Besylate Impurity D2 Iodide)

Synonym

(1R,2R)-1-(3,4-dimethoxybenzyl)-2-(3-((5-hydroxypentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium iodide

Molecular Formula

C29H42NO7. I

Molecular Weight

516.66 126.90

Catalogue Number

AR-A02884

Parent Drug

ATRACURIUM

CAS Number

N/A
Atracurium Impurity E (cis-Quaternary Acid)

Synonym

(1R,2R)-2-(2-carboxyethyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium

Molecular Formula

C24H31NO6

Molecular Weight

429.52

Catalogue Number

AR-A02883

Parent Drug

ATRACURIUM

CAS Number

1075727-04-6
Atracurium Besylate Impurity D1 Iodide

Synonym

(1R,2S)-1-(3,4-dimethoxybenzyl)-2-(3-((5-hydroxypentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium iodide

Molecular Formula

C29H42NO7. I

Molecular Weight

516.66 126.90

Catalogue Number

AR-A02882

Parent Drug

ATRACURIUM
Cis-Atracurium Besylate

Synonym

(1R,1'R,2R,2'R)-2,2'-((pentane-1,5-diylbis(oxy))bis(3-oxopropane-3,1-diyl))bis(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium) benzenesulfonate

Molecular Formula

C53H72N2O12. 2 C6H5O3S

Molecular Weight

929.17 2 157.17

Catalogue Number

AR-A02881

Parent Drug

ATRACURIUM

CAS Number

96946-42-8