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QD130301

Demeclocycline EP Impurity A

Molecular Formula: C21H22N2O8

Molecular Weight: 430.41

CAS No.: 987-02-0 

QD130304

Demeclocycline EP Impurity D

Molecular Formula: C21H20N2O7

Molecular Weight: 412.39

CAS No.: NA

QD130305

Demeclocycline EP Impurity E

Molecular Formula: C21H20N2O7

Molecular Weight: 412.39

CAS No.: 4496-85-9

QD130306

Demeclocycline EP Impurity F

Molecular Formula: C21H19ClN2O7

Molecular Weight: 446.84

CAS No.: NA

QD130307

Demeclocycline EP Impurity G

Molecular Formula: C21H19ClN2O7

Molecular Weight: 446.84

CAS No.: NA

QD130308

N-Nitroso N-Desmethyl Demeclocycline

Molecular Formula: C20H18ClN3O9

Molecular Weight: 479.83

CAS No.: NA

QD130309

Demeclocycline Impurity 9

Molecular Formula: C21H22N2O7

Molecular Weight: 414.41

CAS No.: NA

QD140100

Denaverine hydrochloride

Molecular Formula: C24H33NO3.HCl

Molecular Weight: 383.52 36.46

CAS No.: 3321-06-0

QD140101

Denaverine Impurity 1

Molecular Formula: C20H24O3

Molecular Weight: 312.41

CAS No.: 2594-45-8

QD140102

Denaverine Impurity 2

Molecular Formula: C18H21NO3

Molecular Weight: 299.37

CAS No.: 968-46-7;71-79-4(HCl salt)

QD140103

Denaverine Impurity 3

Molecular Formula: C26H36O3

Molecular Weight: 396.57

CAS No.: NA

QD140104

Denaverine Impurity 4

Molecular Formula: C20H24O3

Molecular Weight: 312.41

CAS No.: NA

QD141500

Dinoprost trometamol

Molecular Formula: C24H45NO8

Molecular Weight: 475.62

CAS No.: 38562-01-5;551-11-1(free base)

QD141501

Dinoprost trometamol EP Impurity A

Molecular Formula: C20H34O5

Molecular Weight: 354.48

CAS No.: 36150-01-3

QD141502

Dinoprost trometamol EP Impurity B

Molecular Formula: C20H34O5

Molecular Weight: 354.48

CAS No.: 37658-84-7

QD141504

Dinoprost trometamol EP Impurity D

Molecular Formula: C20H34O5

Molecular Weight: 354.48

CAS No.: NA

QD141600

Donepezil Hydrochloride

Molecular Formula: C24H29NO3.HCl

Molecular Weight: 379.50 36.46

CAS No.: 120011-70-3;884740-09-4(HCl monohydrate)

QD141601

Donepezil Impurity A

Molecular Formula: C24H29NO5

Molecular Weight: 411.49

CAS No.: 197010-25-6

QD141602

Donepezil Benzyl Bromide

Molecular Formula: C31H36BrNO3

Molecular Weight: 550.53

CAS No.: 844694-85-5

QD141603

Donepezil Dehydro Deoxy Impurity

Molecular Formula: C24H29NO2

Molecular Weight: 363.49

CAS No.: 120013-45-8

QD141604

Donepezil Impurity D

Molecular Formula: C17H15NO3

Molecular Weight: 281.31

CAS No.: 4803-74-1

QD141605

Donepezil Desbenzyl Impurity

Molecular Formula: C17H23NO3.HCl

Molecular Weight: 289.38 36.46

CAS No.: 120013-39-0

QD141606

Donepezil Dihydro Impurity

Molecular Formula: C24H31NO3

Molecular Weight: 381.51

CAS No.: 120012-04-6

QD141607

Hydroxy Donepezil

Molecular Formula: C24H29NO4

Molecular Weight: 395.49

CAS No.: 197010-20-1

QD141608

Deoxy Donepezil Hydrochloride

Molecular Formula: C24H31NO2.HCl

Molecular Weight: 365.51 36.46

CAS No.: 1034439-57-0;844694-84-4 (free base)

QD141609

Donepezil Pyridine Dihydro Impurity

Molecular Formula: C17H15NO3

Molecular Weight: 281.31

CAS No.: NA

QD141610

Donepezil Hydroxy Acid Impurity

Molecular Formula: C24H31NO5

Molecular Weight: 413.51

CAS No.: NA

QD141611

Donepezil Keto Acid Impurity

Molecular Formula: C24H29NO5

Molecular Weight: 411.49

CAS No.: NA

QD141612

Donepezil Aldehyde Impurity

Molecular Formula: C13H17NO

Molecular Weight: 203.28

CAS No.: 22065-85-6

QD141613

Donepezil Impurity M

Molecular Formula: C24H29NO4

Molecular Weight: 395.49

CAS No.: 197010-20-1


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