QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

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Levofloxacin Impurity 5

QCC Cat No.:

QL062431

CAS No.:

110548-07-7

Mol Formula:

C13H9F2NO4

Mol. Weight:

281.21

Levofloxacin Impurity 6

QCC Cat No.:

QL062432

CAS No.:

NA

Mol Formula:

C17H18FN3O4

Mol. Weight:

347.34

Levofloxacin Impurity 7

QCC Cat No.:

QL062433

CAS No.:

117678-37-2

Mol Formula:

C18H20FN3O5

Mol. Weight:

377.37

Levofloxacin Impurity 8

QCC Cat No.:

QL062434

CAS No.:

110548-06-6

Mol Formula:

C15H13F2NO4

Mol. Weight:

309.26

Levofloxacin Impurity 9

QCC Cat No.:

QL062435

CAS No.:

117620-84-5

Mol Formula:

C13H10FNO4

Mol. Weight:

263.22

Levofloxacin Impurity 10

QCC Cat No.:

QL062436

CAS No.:

106939-34-8

Mol Formula:

C15H13F2NO4

Mol. Weight:

309.26

Levofloxacin Impurity 11

QCC Cat No.:

QL062437

CAS No.:

103995-33-1

Mol Formula:

C14H12F4O4

Mol. Weight:

320.24

Levofloxacin Impurity 12

QCC Cat No.:

QL062438

CAS No.:

110548-02-2

Mol Formula:

C15H15F4NO4

Mol. Weight:

349.28

Levofloxacin-d8

QCC Cat No.:

QL062440

CAS No.:

1217716-71-6

Mol Formula:

C18H13D8ClFN3O4

Mol. Weight:

405.88

Levofloxacin Impurity 16

QCC Cat No.:

QL062442

CAS No.:

NA

Mol Formula:

C18H20FN3O4

Mol. Weight:

361.37

Levofloxacin Impurity 17

QCC Cat No.:

QL062443

CAS No.:

NA

Mol Formula:

C23H30FN5O3

Mol. Weight:

443.51

Levofloxacin-13C-D3

QCC Cat No.:

QL062444

CAS No.:

1261398-33-7

Mol Formula:

C1713CH17D3FN3O4

Mol. Weight:

365.38

Levofloxacin Impurity 19

QCC Cat No.:

QL062445

CAS No.:

1797510-34-9

Mol Formula:

C15H16FN3O4

Mol. Weight:

321.30

Levofloxacin Impurity 20

QCC Cat No.:

QL062446

CAS No.:

NA

Mol Formula:

C18H22ClF2N3O4

Mol. Weight:

417.83

Levofloxacin Impurity 21

QCC Cat No.:

QL062447

CAS No.:

NA

Mol Formula:

C13H10FNO5

Mol. Weight:

279.22

Levofloxacin Impurity 22

QCC Cat No.:

QL062448

CAS No.:

N/A

Mol Formula:

C23H31N5O4

Mol. Weight:

441.52

Levofloxacin Impurity 23

QCC Cat No.:

QL062449

CAS No.:

1607796-83-7

Mol Formula:

C15H14FNO5

Mol. Weight:

307.27

Levofloxacin Impurity 24

QCC Cat No.:

QL062450

CAS No.:

106939-42-8 (free base)

Mol Formula:

C9H11F2NO5S

Mol. Weight:

283.25

Levofloxacin Impurity 25

QCC Cat No.:

QL062451

CAS No.:

NA

Mol Formula:

C10H12F2N2O3S

Mol. Weight:

278.28

Levofloxacin Impurity 26

QCC Cat No.:

QL062452

CAS No.:

NA

Mol Formula:

C19H21ClFN3O4

Mol. Weight:

409.84

Levofloxacin Impurity 27

QCC Cat No.:

QL062453

CAS No.:

106939-30-4

Mol Formula:

C19H22FN3O4

Mol. Weight:

375.39

Levofloxacin Impurity 28

QCC Cat No.:

QL062454

CAS No.:

110548-03-3

Mol Formula:

C15H14F3NO4

Mol. Weight:

329.27

Levofloxacin Impurity 29

QCC Cat No.:

QL062455

CAS No.:

138998-47-7

Mol Formula:

C14H13F4NO3

Mol. Weight:

319.25

Levofloxacin Impurity 30

QCC Cat No.:

QL062456

CAS No.:

NA

Mol Formula:

C14H13F4NO3

Mol. Weight:

319.25

Levofloxacin Impurity 31

QCC Cat No.:

QL062457

CAS No.:

NA

Mol Formula:

C19H22FN3O3

Mol. Weight:

359.39

Levofloxacin Impurity 32

QCC Cat No.:

QL062458

CAS No.:

1268719-66-9

Mol Formula:

C20H24FN3O4

Mol. Weight:

389.42

Levofloxacin Impurity 33

QCC Cat No.:

QL062459

CAS No.:

177472-29-6

Mol Formula:

C20H25F2N3O4

Mol. Weight:

409.43

Levofloxacin Impurity 34

QCC Cat No.:

QL062460

CAS No.:

NA

Mol Formula:

C16H17N3O4

Mol. Weight:

315.32

Levofloxacin Impurity 35

QCC Cat No.:

QL062461

CAS No.:

NA

Mol Formula:

C19H22ClFIN3O4

Mol. Weight:

537.75

Levofloxacin Impurity 36

QCC Cat No.:

QL062462

CAS No.:

NA

Mol Formula:

C14H11F2NO4

Mol. Weight:

295.24