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QD180904

Dirithromycin EP Impurity D

Molecular Formula: C41H76N2O14

Molecular Weight: 821.05

CAS No.: NA

QD180905

Dirithromycin EP Impurity E

Molecular Formula: C40H74N2O12

Molecular Weight: 775.02

CAS No.: NA

QD180910

Dirithromycin Impurity 10

Molecular Formula: C42H78N2O14

Molecular Weight: 835.07

CAS No.: NA

QD180911

Dirithromycin-13C-d3

Molecular Formula: C4113CH75D3N2O14

Molecular Weight: 839.08

CAS No.: 62013-04-1(non-labelled)

QD180912

Dirithromycin EP Impurity A-13C-d3

Molecular Formula: C3613CH67D3N2O12

Molecular Weight: 738.97

CAS No.: NA

QD181101

Drometrizole Trisiloxane USP Related Compound A

Molecular Formula: C17H17N3O

Molecular Weight: 279.34

CAS No.: 2170-37-8

QD181104

Drometrizole Trisiloxane USP Related Compound D

Molecular Formula: C17H19N3O

Molecular Weight: 281.36

CAS No.: 2514602-12-9

QD181401

Dropropizine N,N-Dioxide

Molecular Formula: C13H20N2O4

Molecular Weight: 268.31

CAS No.: 152237-41-7

QD181402

Dropropizine Impurity 2

Molecular Formula: C13H20N2O3

Molecular Weight: 252.31

CAS No.: 152323-00-7

QD181600

Doripenem Monohydrate

Molecular Formula: C15H24N4O6S2.H2O

Molecular Weight: 420.50 18.02

CAS No.: 364622-82-2;148016-81-3(free base)

QD181601

Doripenem Impurity 1

Molecular Formula: C15H23N3O4S

Molecular Weight: 341.43

CAS No.: NA

QD181602

Doripenem Impurity 2

Molecular Formula: C15H22N4O5S2

Molecular Weight: 402.49

CAS No.: NA

QD181603

Doripenem Impurity 3

Molecular Formula: C15H24N4Na2O7S2

Molecular Weight: 482.48

CAS No.: NA

QD181604

Doripenem Impurity 4

Molecular Formula: C30H48N8O12S4

Molecular Weight: 841.01

CAS No.: NA

QD181605

Doripenem Impurity 5

Molecular Formula: C15H26N4O7S2

Molecular Weight: 438.52

CAS No.: NA

QD181606

Doripenem Impurity 6

Molecular Formula: C19H32N4O6S2

Molecular Weight: 476.61

CAS No.: NA

QD181607

Doripenem Impurity 7

Molecular Formula: C19H30N4O6S2

Molecular Weight: 474.59

CAS No.: NA

QD181608

Doripenem Impurity 8

Molecular Formula: C30H48N8O12S4

Molecular Weight: 841.01

CAS No.: NA

QD181609

Doripenem Impurity 9

Molecular Formula: C15H24N4O7S2

Molecular Weight: 436.50

CAS No.: NA

QD181610

Doripenem Impurity 10

Molecular Formula: C29H27N2O10P

Molecular Weight: 594.51

CAS No.: 189188-38-3

QD181700

Drospirenone

Molecular Formula: C24H30O3

Molecular Weight: 366.49

CAS No.: 67392-87-4

QD181701

Drospirenone EP Impurity A

Molecular Formula: C23H30O3

Molecular Weight: 354.48

CAS No.: 67372-68-3

QD181702

Drospirenone EP Impurity B

Molecular Formula: C24H32O4

Molecular Weight: 384.51

CAS No.: NA

QD181703

Drospirenone EP Impurity C

Molecular Formula: C21H26O2

Molecular Weight: 310.43

CAS No.: 116298-21-6

QD181704

Drospirenone EP Impurity D

Molecular Formula: C23H28O3

Molecular Weight: 352.47

CAS No.: 67372-69-4

QD181705

Drospirenone EP Impurity E

Molecular Formula: C24H30O3

Molecular Weight: 366.49

CAS No.: 90457-65-1

QD181706

Drospirenone EP Impurity F

Molecular Formula: C24H32O3

Molecular Weight: 368.51

CAS No.: NA

QD181707

Drospirenone EP Impurity G

Molecular Formula: C24H31ClO3

Molecular Weight: 402.95

CAS No.: 932388-90-4

QD181708

Drospirenone EP Impurity H

Molecular Formula: C24H31ClO3

Molecular Weight: 402.95

CAS No.: 932388-89-1

QD181709

Drospirenone EP Impurity I

Molecular Formula: C24H32O3

Molecular Weight: 368.51

CAS No.: 2896199-04-3


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