QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

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Ketotifen Impurity 10

QCC Cat No.:

QK202010

CAS No.:

59743-84-9

Mol Formula:

C14H10O2S

Mol. Weight:

242.29

Ketotifen Impurity 11

QCC Cat No.:

QK202011

CAS No.:

NA

Mol Formula:

C19H19NOS HCl

Mol. Weight:

309.43 36.46

Ketotifen Impurity 12

QCC Cat No.:

QK202012

CAS No.:

NA

Mol Formula:

C19H19NOS HCl

Mol. Weight:

309.43 36.46

QCC Cat No.:

QK211101

CAS No.:

75288-96-9

Mol Formula:

C28H42N4O6

Mol. Weight:

530.66

QCC Cat No.:

QK211102

CAS No.:

164991-67-7

Mol Formula:

C28H42N4O6

Mol. Weight:

530.66

QCC Cat No.:

QK212307

CAS No.:

75629-19-5

Mol Formula:

C40H36O11

Mol. Weight:

692.71

QCC Cat No.:

QK215700

CAS No.:

34424-57-2

Mol Formula:

C20H32

Mol. Weight:

272.47

QCC Cat No.:

QK215710

CAS No.:

2300-11-0

Mol Formula:

C20H32O

Mol. Weight:

288.47

QCC Cat No.:

QK215720

CAS No.:

14046-84-5

Mol Formula:

C20H30O

Mol. Weight:

286.45

QCC Cat No.:

QK215740

CAS No.:

6730-83-2

Mol Formula:

C20H30O2

Mol. Weight:

302.45

QCC Cat No.:

QK251401

CAS No.:

13441-51-5

Mol Formula:

C10H12N2O3

Mol. Weight:

208.21

QCC Cat No.:

QK251402

CAS No.:

343-65-7

Mol Formula:

C10H12N2O3

Mol. Weight:

208.21

QCC Cat No.:

QK252000

CAS No.:

99533-80-9

Mol Formula:

C27H21N3O5

Mol. Weight:

467.47

Kresoxim-methyl

QCC Cat No.:

QK552413

CAS No.:

143390-89-0

Mol Formula:

C18H19NO4

Mol. Weight:

313.35

Latanoprostene Bunod

QCC Cat No.:

QL010100

CAS No.:

860005-21-6

Mol Formula:

C27H41NO8

Mol. Weight:

507.62

Labetalol hydrochloride

QCC Cat No.:

QL010200

CAS No.:

32780-64-6

Mol Formula:

C19H24N2O3 HCl

Mol. Weight:

328.41 36.46

Labetalol EP Impurity A

QCC Cat No.:

QL010201

CAS No.:

NA

Mol Formula:

C19H23NO4

Mol. Weight:

329.39

Labetalol EP Impurity B

QCC Cat No.:

QL010202

CAS No.:

NA

Mol Formula:

C20H25NO4

Mol. Weight:

343.42

Labetalol EP Impurity C

QCC Cat No.:

QL010203

CAS No.:

NA

Mol Formula:

C16H18N2O3

Mol. Weight:

286.33

Labetalol EP Impurity D

QCC Cat No.:

QL010204

CAS No.:

32780-65-7

Mol Formula:

C9H12N2O3

Mol. Weight:

196.20

Labetalol EP Impurity E

QCC Cat No.:

QL010205

CAS No.:

NA

Mol Formula:

C18H20N4O4

Mol. Weight:

356.38

Labetalol EP Impurity F

QCC Cat No.:

QL010206

CAS No.:

96441-14-4

Mol Formula:

C19H22N2O3

Mol. Weight:

326.39

Labetalol EP Impurity G

QCC Cat No.:

QL010207

CAS No.:

NA

Mol Formula:

C19H23BrN2O3

Mol. Weight:

407.30

Labetalol Impurity 8

QCC Cat No.:

QL010208

CAS No.:

NA

Mol Formula:

C19H21BrN2O3

Mol. Weight:

405.29

QCC Cat No.:

QL010301

CAS No.:

5989-81-1(monohydrate)

Mol Formula:

C12H22O11

Mol. Weight:

342.30

QCC Cat No.:

QL010302

CAS No.:

4618-18-2

Mol Formula:

C12H22O11

Mol. Weight:

342.30

Lactulose EP Impurity A;4-O-β-D-galactopyranosyl-D-mannopyranose (epilactose)

QCC Cat No.:

QL010303

CAS No.:

20869-27-6

Mol Formula:

C12H22O11

Mol. Weight:

342.30

Lactulose EP Impurity B;D-galactopyranose (galactose)

QCC Cat No.:

QL010304

CAS No.:

59-23-4

Mol Formula:

C6H12O6

Mol. Weight:

180.16

Lactulose EP Impurity C;4-O-β-D-galactopyranosyl-D-glucopyranose (lactose)

QCC Cat No.:

QL010305

CAS No.:

63-42-3

Mol Formula:

C12H22O11

Mol. Weight:

342.30

Lactulose EP Impurity D;D-arabino-hex-2-ulopyranose (fructose）

QCC Cat No.:

QL010306

CAS No.:

57-48-7

Mol Formula:

C6H12O6

Mol. Weight:

180.16