QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

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Etoricoxib Impurity 52

QCC Cat No.:

QE044352

CAS No.:

NA

Mol Formula:

C19H25NO3S

Mol. Weight:

347.47

Etoricoxib Impurity 53

QCC Cat No.:

QE044353

CAS No.:

NA

Mol Formula:

C16H15NO5S

Mol. Weight:

333.36

Etoricoxib Impurity 54

QCC Cat No.:

QE044354

CAS No.:

NA

Mol Formula:

C17H13ClN2O3S

Mol. Weight:

360.81

Etoricoxib Impurity 55

QCC Cat No.:

QE044355

CAS No.:

118362-28-0

Mol Formula:

C9H10O3S

Mol. Weight:

198.24

Etoricoxib Impurity 56

QCC Cat No.:

QE044356

CAS No.:

142336-20-7

Mol Formula:

C9H10O4S

Mol. Weight:

214.24

Etoricoxib Impurity 57

QCC Cat No.:

QE044357

CAS No.:

50704-42-2

Mol Formula:

C3H3ClO2

Mol. Weight:

106.51

Etoricoxib Impurity 58

QCC Cat No.:

QE044358

CAS No.:

NA

Mol Formula:

C15H15NO3S

Mol. Weight:

289.35

Etoricoxib Impurity 59

QCC Cat No.:

QE044359

CAS No.:

NA

Mol Formula:

C15H15NO3S

Mol. Weight:

289.35

QCC Cat No.:

QE050502

CAS No.:

515-13-9

Mol Formula:

C15H24

Mol. Weight:

204.35

3-O-Methyl Estrone

QCC Cat No.:

QE050801

CAS No.:

1624-62-0

Mol Formula:

C19H24O2

Mol. Weight:

284.39

Estrone sodium sulfate

QCC Cat No.:

QE050802

CAS No.:

438-67-5;481-97-0(free base)

Mol Formula:

C18H21NaO5S

Mol. Weight:

372.41

Potassium estrone sulfate

QCC Cat No.:

QE050803

CAS No.:

1240-04-6

Mol Formula:

C18H21KO5S

Mol. Weight:

388.52

Exenatide Acetate salt

QCC Cat No.:

QE050900

CAS No.:

141732-76-5

Mol Formula:

C184H282N50O60S1

Mol. Weight:

4186.63

QCC Cat No.:

QE050902

CAS No.:

N/A

Mol Formula:

C186H284N50O62S

Mol. Weight:

4244.67

(Asu9)-Exenatide

QCC Cat No.:

QE050909

CAS No.:

N/A

Mol Formula:

C188H290N50O60S

Mol. Weight:

4242.74

(Glu13)-Exenatide

QCC Cat No.:

QE050913

CAS No.:

N/A

Mol Formula:

C184H281N49O61S

Mol. Weight:

4187.61

(β-D-Asp28)-Exenatide

QCC Cat No.:

QE050918

CAS No.:

N/A

Mol Formula:

C184H281N49O61S

Mol. Weight:

4187.61

(Glu9)-Exenatide (2-39)

QCC Cat No.:

QE050937

CAS No.:

N/A

Mol Formula:

C179H277N47O59S

Mol. Weight:

4063.52

(D-His)-Exenatide

QCC Cat No.:

QE050938

CAS No.:

N/A

Mol Formula:

C184H282N50O60S

Mol. Weight:

4186.63

Met(O)14-Exenatide

QCC Cat No.:

QE050940

CAS No.:

N/A

Mol Formula:

C184H282N50O61S

Mol. Weight:

4202.63

Met(O2)14-Exenatide

QCC Cat No.:

QE050942

CAS No.:

N/A

Mol Formula:

C184H282N50O62S

Mol. Weight:

4218.57

Exenatide (3-39)

QCC Cat No.:

QE050944

CAS No.:

N/A

Mol Formula:

C176H272N46O58S

Mol. Weight:

3992.44

(S)-Epichlorohydrin

QCC Cat No.:

QE051601

CAS No.:

67843-74-7

Mol Formula:

C3H5ClO

Mol. Weight:

92.52

Ergotamine tartrate(controlled substance)

QCC Cat No.:

QE051900

CAS No.:

379-79-3; 113-15-5(free base)(controlled substance)

Mol Formula:

C70H76N10O16

Mol. Weight:

...

Ergotamine tartrate EP Impurity A

QCC Cat No.:

QE051901

CAS No.:

NA

Mol Formula:

C33H35N5O6

Mol. Weight:

597.66

Ergotamine tartrate EP Impurity B(controlled substance)

QCC Cat No.:

QE051902

CAS No.:

NA

Mol Formula:

C33H35N5O5

Mol. Weight:

581.66

Ergotamine tartrate EP Impurity C

QCC Cat No.:

QE051903

CAS No.:

NA

Mol Formula:

C34H37N5O5

Mol. Weight:

595.69

Ergotamine tartrate EP Impurity D

QCC Cat No.:

QE051904

CAS No.:

NA

Mol Formula:

C35H39N5O5

Mol. Weight:

609.71

QCC Cat No.:

QE052000

CAS No.:

77-67-8

Mol Formula:

C7H11NO2

Mol. Weight:

141.17

Ethosuximide EP Impurity A

QCC Cat No.:

QE052001

CAS No.:

NA

Mol Formula:

C7H12O4

Mol. Weight:

160.17