QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

QUALITY CONTROL CHEMICALS INC.

STANDARD REFERENCE MATERIAL

RELATED PRODUCTS

Timolol maleate

QCC Cat No.:

QT131200

CAS No.:

26921-17-5

Mol Formula:

C13H24N4O3S C4H4O4

Mol. Weight:

316.42 116.07

Timolol Maleate EP Impurity A

QCC Cat No.:

QT131201

CAS No.:

26839-77-0;26839-76-9(free base)

Mol Formula:

C17H28N4O7S

Mol. Weight:

432.49

Timolol Maleate EP Impurity B

QCC Cat No.:

QT131202

CAS No.:

59697-06-2

Mol Formula:

C13H24N4O3S

Mol. Weight:

316.42

Timolol Maleate EP Impurity C

QCC Cat No.:

QT131203

CAS No.:

610271-56-2

Mol Formula:

C19H31N7O4S2

Mol. Weight:

485.62

Timolol Maleate EP Impurity D

QCC Cat No.:

QT131204

CAS No.:

30165-97-0

Mol Formula:

C6H9N3O2S

Mol. Weight:

187.22

Timolol Maleate EP Impurity E

QCC Cat No.:

QT131205

CAS No.:

1026075-53-5

Mol Formula:

C17H26N4O6S

Mol. Weight:

414.48

Timolol Maleate EP Impurity F

QCC Cat No.:

QT131206

CAS No.:

30165-96-9

Mol Formula:

C6H8ClN3OS

Mol. Weight:

205.67

Timolol Maleate EP Impurity G

QCC Cat No.:

QT131207

CAS No.:

75202-36-7

Mol Formula:

C6H9N3O3S

Mol. Weight:

203.22

Timolol Maleate EP Impurity H

QCC Cat No.:

QT131208

CAS No.:

158636-97-6

Mol Formula:

C13H24N4O3S

Mol. Weight:

316.42

Timolol Maleate EP Impurity I

QCC Cat No.:

QT131209

CAS No.:

NA

Mol Formula:

C11H20N4O3S

Mol. Weight:

288.37

Timolol Maleate EP Impurity J

QCC Cat No.:

QT131210

CAS No.:

NA

Mol Formula:

C16H32N4O4S

Mol. Weight:

376.51

Timolol Maleate Impurity 11

QCC Cat No.:

QT131211

CAS No.:

1391068-18-0

Mol Formula:

C19H31N7O4S2

Mol. Weight:

485.62

Timolol Maleate Impurity 12

QCC Cat No.:

QT131212

CAS No.:

158636-96-5

Mol Formula:

C13H24N4O3S

Mol. Weight:

316.42

Timolol Maleate Impurity 13

QCC Cat No.:

QT131213

CAS No.:

NA

Mol Formula:

C9H13N3O5S

Mol. Weight:

275.28

N-Nitroso Timolol

QCC Cat No.:

QT131215

CAS No.:

N/A

Mol Formula:

C13H23N5O4S

Mol. Weight:

345.42