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Diclofenac EP Impurity A

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>Cat. No: DCL201

CAS Number:   15362-40-0

Product Details:   Mol. Formula: C14H9Cl2NO,Mol. Weight: 278.1

IUPAC:  1-(2,6-dichlorophenyl)-3H-indol-2-one

Synonyms:  1-(2,6-Dichlorophenyl)-2-indolinone, 15362-40-0, 1-(2,6-Dichlorophenyl)indolin-2-one, Diclofenac Amide

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Diclofenac Sodium

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>Cat. No: DCL100

CAS Number:   15307-79-6

Product Details:   Mol. Formula: C14H10Cl2NNaO2,Mol. Weight: 318.1

IUPAC:  sodium;2-[2-(2,6-dichloroanilino)phenyl]acetate

Synonyms:  Diclofenac sodium, 15307-79-6, Diclofenac sodium salt, Sodium diclofenac

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Doxazosin Mesylate

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>Cat. No: DXZ100

CAS Number:   77883-43-3/74191-85-8

Product Details:   Mol. Formula: C24H29N5O8S,Mol. Weight: 547.6

IUPAC:  [4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-(2,3-dihydro-1,4-benzodioxin-3-yl)methanone;methanesulfonic acid

Synonyms:  Doxazosin mesylate, 77883-43-3, Cardura, Carduran

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DORZOLAMIDE IMPURITY B

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>Cat. No: DRZ202

CAS Number:   120279-37-0

Product Details:   Mol. Formula: C10H17ClN2O4S3,Mol. Weight: 360.9

IUPAC:  (4R,6S)-4-(ethylamino)-6-methyl-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide;hydrochloride

Synonyms:  120279-37-0, Dorzolamide hydrochloride, (+/-)-(cis)-, rac-cis-Dorzolamide, (+/-)-(Cis)-dorzolamide hydrochloride

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Dorzolamide

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>Cat. No: DRZ100

CAS Number:   130693-82-2

Product Details:   Mol. Formula: C10H17ClN2O4S3,Mol. Weight: 360.9

IUPAC:  (4S,6S)-4-(ethylamino)-6-methyl-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide;hydrochloride

Synonyms:  DORZOLAMIDE HYDROCHLORIDE, 130693-82-2, Dorzolamide HCl, Trusopt

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Donepezil hydroxy impurity

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>Cat. No: DNP403

CAS Number:   197010-20-1

Product Details:   Mol. Formula: C24H29NO4,Mol. Weight: 395.5

IUPAC:  2-[(1-benzylpiperidin-4-yl)-hydroxymethyl]-5,6-dimethoxy-2,3-dihydroinden-1-one

Synonyms:  Hydroxydonepezil, 197010-20-1, Hydroxy Donepezil, UNII-QOC5N31PX8

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Donepezil N-Oxide

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>Cat. No: DNP402

CAS Number:   120013-84-5

Product Details:   Mol. Formula: C24H29NO4,Mol. Weight: 395.5

IUPAC:  2-[(1-benzyl-1-oxidopiperidin-1-ium-4-yl)methyl]-5,6-dimethoxy-2,3-dihydroinden-1-one

Synonyms:  rac (cis/trans) Donepezil N-Oxide, 120013-84-5, Donepezil N-Oxide, cis-donepezil N-oxide

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Donepezil Benzyl Bromide

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>Cat. No: DNP401

CAS Number:   844694-85-5

Product Details:   Mol. Formula: C31H36BrNO3,Mol. Weight: 550.5

IUPAC:  2-[(1,1-dibenzylpiperidin-1-ium-4-yl)methyl]-5,6-dimethoxy-2,3-dihydroinden-1-one;bromide

Synonyms:  844694-85-5, Donepezilbenzyl bromide, Donepezil benzyl bromide, Donepezil Benzyl Bromide (Donepezil Impurity)

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Donepezil Related Compound A

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>Cat. No: DNP301

CAS Number:   145546-80-1

Product Details:   Mol. Formula: C24H27NO3,Mol. Weight: 377.5

IUPAC:  (2E)-2-[(1-benzylpiperidin-4-yl)methylidene]-5,6-dimethoxy-3H-inden-1-one

Synonyms:  120014-07-5, 1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylindenemethyl)piperidine, 2-((1-Benzylpiperidin-4-yl)methylene)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one, 145546-80-1

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Donepezil EP Impurity D

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>Cat. No: DNP204

CAS Number:   4803-57-0

Product Details:   Mol. Formula: C17H17NO3,Mol. Weight: 283.32

IUPAC:  5,6-dimethoxy-2-(pyridin-4-ylmethyl)-2,3-dihydroinden-1-one

Synonyms:  4803-57-0, 5,6-dimethoxy-2-(4-pyridylmethyl)-1-indanone, 5,6-DIMETHOXY-2-(PYRIDIN-4-YLMETHYL)INDAN-1-ONE, 5,6-dimethoxy-2-(pyridin-4-ylmethyl)-2,3-dihydroinden-1-one

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Donepezil EP Impurity B

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>Cat. No: DNP202

CAS Number:   2107-69-9

Product Details:   Mol. Formula: C11H12O3,Mol. Weight: 192.21

IUPAC:  5,6-dimethoxy-2,3-dihydroinden-1-one

Synonyms:  5,6-Dimethoxy-1-indanone, 2107-69-9, 5,6-dimethoxy-2,3-dihydro-1H-inden-1-one, 5,6-Dimethoxyindan-1-one

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Donepezil EP Impurity A

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>Cat. No: DNP201

CAS Number:   120014-30-4

Product Details:   Mol. Formula: C17H23NO3,Mol. Weight: 289.4

IUPAC:  5,6-dimethoxy-2-(piperidin-4-ylmethyl)-2,3-dihydroinden-1-one

Synonyms:  120014-30-4, 5,6-Dimethoxy-2-(piperidin-4-ylmethyl)-2,3-dihydro-1H-inden-1-one, Desbenzyl donepezil, 5,6-dimethoxy-2-(piperidin-4-yl)methylene-indan-1-one

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