QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

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Eltrombopag Impurity 18

QCC Cat No.:

QE200244

CAS No.:

NA

Mol Formula:

C38H30N6O7

Mol. Weight:

682.68

Eltrombopag Impurity 19

QCC Cat No.:

QE200245

CAS No.:

NA

Mol Formula:

C25H20N6O7

Mol. Weight:

516.46

Eltrombopag Impurity 20

QCC Cat No.:

QE200246

CAS No.:

NA

Mol Formula:

C13H10N2O4

Mol. Weight:

258.23

Eltrombopag Impurity 21

QCC Cat No.:

QE200247

CAS No.:

NA

Mol Formula:

C25H21BrN4O4

Mol. Weight:

521.36

Eltrombopag Impurity 22

QCC Cat No.:

QE200248

CAS No.:

43192-07-0

Mol Formula:

C8H11NO

Mol. Weight:

137.18

Eltrombopag Impurity 23

QCC Cat No.:

QE200249

CAS No.:

67666-03-9

Mol Formula:

C16H20N2

Mol. Weight:

240.34

Eltrombopag Impurity 24

QCC Cat No.:

QE200250

CAS No.:

29418-36-8

Mol Formula:

C16H18N2

Mol. Weight:

238.33

Eltrombopag Impurity 25

QCC Cat No.:

QE200251

CAS No.:

NA

Mol Formula:

C16H18N2O

Mol. Weight:

254.33

Eltrombopag Impurity 26

QCC Cat No.:

QE200252

CAS No.:

NA

Mol Formula:

C13H9NO4

Mol. Weight:

243.21

Eltrombopag Impurity 27

QCC Cat No.:

QE200253

CAS No.:

NA

Mol Formula:

C13H11NO4

Mol. Weight:

245.23

Eltrombopag Impurity 28

QCC Cat No.:

QE200254

CAS No.:

NA

Mol Formula:

C27H27N5O4

Mol. Weight:

485.53

Eltrombopag Impurity 29

QCC Cat No.:

QE200255

CAS No.:

376592-57-3

Mol Formula:

C13H9ClO3

Mol. Weight:

248.66

Eltrombopag Impurity 30

QCC Cat No.:

QE200256

CAS No.:

NA

Mol Formula:

C25H22N4O5

Mol. Weight:

458.48

QCC Cat No.:

QE200300

CAS No.:

130929-57-6

Mol Formula:

C14H15N3O5

Mol. Weight:

305.29

Entecavir Impurity 1

QCC Cat No.:

QE200301

CAS No.:

[NA]

Mol Formula:

C12H15N5O3

Mol. Weight:

277.28

Entecavir Impurity 2

QCC Cat No.:

QE200302

CAS No.:

1367369-76-3(free base)

Mol Formula:

C12H17N5O4

Mol. Weight:

295.29

Entecavir EP Impurity A

QCC Cat No.:

QE200303

CAS No.:

1367369-78-5(free base)

Mol Formula:

C12H17N5O4

Mol. Weight:

295.29

Entecavir Impurity 4

QCC Cat No.:

QE200304

CAS No.:

188399-46-4(free base)

Mol Formula:

C12H17N5O4

Mol. Weight:

295.29

Entecavir Impurity 5

QCC Cat No.:

QE200305

CAS No.:

[NA]

Mol Formula:

C13H16N4O3

Mol. Weight:

276.29

Entecavir Impurity A

QCC Cat No.:

QE200306

CAS No.:

NA

Mol Formula:

C12H15N5O3

Mol. Weight:

277.28

Entecavir EP Impurity B

QCC Cat No.:

QE200307

CAS No.:

1367369-77-4

Mol Formula:

C12H15N5O3

Mol. Weight:

277.28

Entecavir Impurity 8

QCC Cat No.:

QE200308

CAS No.:

[NA]

Mol Formula:

C14H21N5O3Si

Mol. Weight:

335.43

Entecavir Impurity I

QCC Cat No.:

QE200309

CAS No.:

1984788-96-6

Mol Formula:

C12H15N5O4

Mol. Weight:

293.28

Entecavir Impurity J

QCC Cat No.:

QE200310

CAS No.:

NA

Mol Formula:

C12H15N5O4

Mol. Weight:

293.28

Entecavir Impurity K

QCC Cat No.:

QE200311

CAS No.:

NA

Mol Formula:

C12H15N5O4

Mol. Weight:

293.28

Entecavir Impurity 110

QCC Cat No.:

QE2003110

CAS No.:

110567-22-1

Mol Formula:

C20H22O3

Mol. Weight:

310.39

Entecavir Impurity 111

QCC Cat No.:

QE2003111

CAS No.:

NA

Mol Formula:

C51H47N5O4

Mol. Weight:

793.95

Entecavir Impurity 112

QCC Cat No.:

QE2003112

CAS No.:

1333204-93-5

Mol Formula:

C12H15N5O3

Mol. Weight:

277.28

Entacapone EP Impurity B

QCC Cat No.:

QE200312

CAS No.:

NA

Mol Formula:

C12H10N2O6

Mol. Weight:

278.22

Entacapone EP Impurity C

QCC Cat No.:

QE200313

CAS No.:

116313-85-0

Mol Formula:

C7H5N05

Mol. Weight:

183.12