QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

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Salmeterol Impurity 1

QCC Cat No.:

QS011227

CAS No.:

115787-50-3

Mol Formula:

C9H7BrO3

Mol. Weight:

243.05

QCC Cat No.:

QS011228

CAS No.:

497063-94-2

Mol Formula:

C25H34D3NO4

Mol. Weight:

418.58

Salmeterol xinafoate

QCC Cat No.:

QS011230

CAS No.:

94749-08-3;89365-50-4(free base)

Mol Formula:

C36H45NO7

Mol. Weight:

603.75

Salmeterol Impurity 5

QCC Cat No.:

QS011231

CAS No.:

2262385-78-2

Mol Formula:

C9H7BrO3

Mol. Weight:

243.05

Salmeterol Impurity 6

QCC Cat No.:

QS011232

CAS No.:

2262385-84-0

Mol Formula:

C9H9BrO3

Mol. Weight:

245.07

Salmeterol Impurity 7

QCC Cat No.:

QS011233

CAS No.:

NA

Mol Formula:

C23H29NO3

Mol. Weight:

367.48

Salmeterol Impurity 8

QCC Cat No.:

QS011234

CAS No.:

934842-69-0

Mol Formula:

C32H43NO4

Mol. Weight:

505.69

Salmeterol Impurity 9

QCC Cat No.:

QS011235

CAS No.:

NA

Mol Formula:

C8H5BrO3

Mol. Weight:

229.03

QCC Cat No.:

QS011300

CAS No.:

53003-10-4

Mol Formula:

C42H70O11

Mol. Weight:

751.00

Saquinavir mesilate

QCC Cat No.:

QS011700

CAS No.:

149845-06-7

Mol Formula:

C39H54N6O8S

Mol. Weight:

766.95

Saquinavir mesilate EP Impurity A

QCC Cat No.:

QS011701

CAS No.:

NA

Mol Formula:

C14H13N3O4

Mol. Weight:

287.27

Saquinavir mesilate EP Impurity B

QCC Cat No.:

QS011702

CAS No.:

NA

Mol Formula:

C16H17N3O4

Mol. Weight:

315.32

Saquinavir mesilate EP Impurity C

QCC Cat No.:

QS011703

CAS No.:

NA

Mol Formula:

C24H39N3O2

Mol. Weight:

401.59

Saquinavir mesilate EP Impurity D

QCC Cat No.:

QS011704

CAS No.:

NA

Mol Formula:

C38H50N6O5

Mol. Weight:

670.84

Saquinavir mesilate EP Impurity E

QCC Cat No.:

QS011705

CAS No.:

NA

Mol Formula:

C38H49N5O6

Mol. Weight:

671.83

Saquinavir mesilate EP Impurity F

QCC Cat No.:

QS011706

CAS No.:

NA

Mol Formula:

C38H48N6O4

Mol. Weight:

652.83

Saquinavir mesilate EP Impurity G

QCC Cat No.:

QS011707

CAS No.:

NA

Mol Formula:

C39H51N5O6

Mol. Weight:

685.85

Saquinavir mesilate EP Impurity H

QCC Cat No.:

QS011708

CAS No.:

NA

Mol Formula:

C38H47N5O5

Mol. Weight:

653.81

Sarcosine anhydride

QCC Cat No.:

QS011800

CAS No.:

5076-82-4

Mol Formula:

C6H10N2O2

Mol. Weight:

142.16

Sibutramine Impurity 34

QCC Cat No.:

QS022034

CAS No.:

28049-61-8

Mol Formula:

C11H10ClN

Mol. Weight:

191.66

Sibutramine Impurity 35

QCC Cat No.:

QS022035

CAS No.:

59242-93-2

Mol Formula:

C14H14ClN

Mol. Weight:

231.72

Sibutramine Impurity 36

QCC Cat No.:

QS022036

CAS No.:

186521-85-7

Mol Formula:

C15H19ClO

Mol. Weight:

250.76

Sibutramine Impurity 37

QCC Cat No.:

QS022037

CAS No.:

84467-85-6

Mol Formula:

C16H22ClNO

Mol. Weight:

279.80

Sodium nitrate-15N (15N, 98%+)

QCC Cat No.:

QS040114

CAS No.:

31432-45-8

Mol Formula:

Na15NO3

Mol. Weight:

85.99

Sildenafil EP Impurity B

QCC Cat No.:

QS040602

CAS No.:

1094598-75-0

Mol Formula:

C22H30N6O5S

Mol. Weight:

490.58

Sildenafil EP Impurity C

QCC Cat No.:

QS040603

CAS No.:

139755-91-2

Mol Formula:

C20H26N6O4S

Mol. Weight:

446.52

Sildenafil EP Impurity D

QCC Cat No.:

QS040604

CAS No.:

1357931-55-5

Mol Formula:

C17H20N4O5S

Mol. Weight:

392.43

Sildenafil Chloride Impurity

QCC Cat No.:

QS040605

CAS No.:

42926-52-3

Mol Formula:

C9H9ClO2

Mol. Weight:

184.62

Sildenafil Di-Amide Impurity

QCC Cat No.:

QS040606

CAS No.:

139756-03-9

Mol Formula:

C17H22N4O3

Mol. Weight:

330.38

Sildenafil Lactam Impurity

QCC Cat No.:

QS040607

CAS No.:

139756-21-1

Mol Formula:

C17H20N4O2

Mol. Weight:

312.37