QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

QUALITY CONTROL CHEMICALS INC.

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Sitafloxacin Impurity X

QCC Cat No.:

QS111624

CAS No.:

NA

Mol Formula:

C12H8ClF2NO2

Mol. Weight:

271.65

Sitafloxacin Impurity Y

QCC Cat No.:

QS111625

CAS No.:

NA

Mol Formula:

C13H8ClF2NO4

Mol. Weight:

315.66

Sitafloxacin Impurity Z

QCC Cat No.:

QS111626

CAS No.:

NA

Mol Formula:

C13H9ClF2N2O3

Mol. Weight:

314.67

Sitafloxacin Impurity 1

QCC Cat No.:

QS111627

CAS No.:

NA

Mol Formula:

C19H19F2N3O4

Mol. Weight:

391.37

Sitafloxacin Impurity 2

QCC Cat No.:

QS111628

CAS No.:

NA

Mol Formula:

C19H19F2N3O4

Mol. Weight:

391.37

Sitafloxacin Impurity 3

QCC Cat No.:

QS111629

CAS No.:

127199-06-8

Mol Formula:

C19H18ClF2N3O3

Mol. Weight:

409.81

Sitafloxacin Impurity 4

QCC Cat No.:

QS111630

CAS No.:

NA

Mol Formula:

C19H18ClF2N3O3

Mol. Weight:

409.81

Sitafloxacin Impurity 5

QCC Cat No.:

QS111631

CAS No.:

127254-11-9

Mol Formula:

C19H18ClF2N3O3

Mol. Weight:

409.81

Sitafloxacin Impurity 6

QCC Cat No.:

QS111632

CAS No.:

NA

Mol Formula:

C19H19ClF2N4O2

Mol. Weight:

408.83

Sitafloxacin Impurity 7

QCC Cat No.:

QS111633

CAS No.:

NA

Mol Formula:

C38H34Cl2F4N6O5

Mol. Weight:

801.61

Sitafloxacin Impurity 8

QCC Cat No.:

QS111634

CAS No.:

NA

Mol Formula:

C24H28ClF2N3O5

Mol. Weight:

511.95

Sitafloxacin Impurity 9

QCC Cat No.:

QS111635

CAS No.:

NA

Mol Formula:

C19H20ClF2N3O3

Mol. Weight:

411.83

Sitafloxacin Impurity 10

QCC Cat No.:

QS111636

CAS No.:

2008714-64-3;104-15-4(free base)

Mol Formula:

C7H8O3S C3H6FN

Mol. Weight:

172.20 75.08

Sitafloxacin Impurity 11

QCC Cat No.:

QS111637

CAS No.:

NA

Mol Formula:

C19H18ClF2N3O3

Mol. Weight:

409.81

Sitafloxacin Impurity 12

QCC Cat No.:

QS111638

CAS No.:

NA

Mol Formula:

C19H18ClF2N3O3

Mol. Weight:

409.81

Sitafloxacin Impurity 13

QCC Cat No.:

QS111639

CAS No.:

NA

Mol Formula:

C9H4ClF3O3

Mol. Weight:

252.57

Sitafloxacin Impurity 14

QCC Cat No.:

QS111640

CAS No.:

98349-24-7

Mol Formula:

C11H9F3O3

Mol. Weight:

246.18

Sitafloxacin Impurity 15

QCC Cat No.:

QS111641

CAS No.:

101513-77-3

Mol Formula:

C7H2ClF3O2

Mol. Weight:

210.54

Sitafloxacin Impurity 16

QCC Cat No.:

QS111642

CAS No.:

NA

Mol Formula:

C9H5F3O3

Mol. Weight:

218.13

Sitafloxacin Impurity 17

QCC Cat No.:

QS111643

CAS No.:

127199-00-2

Mol Formula:

C13H8F3NO3

Mol. Weight:

283.20

Sitafloxacin Impurity 18

QCC Cat No.:

QS111644

CAS No.:

NA

Mol Formula:

C24H27F2N3O5

Mol. Weight:

475.49

Sitafloxacin Impurity 19

QCC Cat No.:

QS111645

CAS No.:

NA

Mol Formula:

C19H19F2N3O3

Mol. Weight:

375.37

Sitafloxacin Impurity 20

QCC Cat No.:

QS111646

CAS No.:

NA

Mol Formula:

C18H18ClF2N3O

Mol. Weight:

365.80

Sitafloxacin Impurity 21

QCC Cat No.:

QS111647

CAS No.:

NA

Mol Formula:

C20H20ClF2NO2

Mol. Weight:

379.83

Sitafloxacin Impurity 22

QCC Cat No.:

QS111648

CAS No.:

101987-86-4

Mol Formula:

C11H8ClF3O3

Mol. Weight:

280.63

Sitafloxacin Impurity 23

QCC Cat No.:

QS111649

CAS No.:

130340-04-4

Mol Formula:

C4H5FO2

Mol. Weight:

104.08

QCC Cat No.:

QS111650

CAS No.:

79902-63-9

Mol Formula:

C25H38O5

Mol. Weight:

418.57

Sitafloxacin Impurity 25

QCC Cat No.:

QS111651

CAS No.:

105919-35-5

Mol Formula:

C8H14FNO2

Mol. Weight:

175.20

Sitafloxacin Impurity 26

QCC Cat No.:

QS111652

CAS No.:

167073-08-7

Mol Formula:

C4H5FO2

Mol. Weight:

104.08

Sitafloxacin Impurity 27

QCC Cat No.:

QS111653

CAS No.:

119385-80-7

Mol Formula:

C7H4F3NO2

Mol. Weight:

191.11