QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

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Atropine Impurity 20

QCC Cat No.:

QA201620

CAS No.:

NA

Mol Formula:

C18H25NO2

Mol. Weight:

287.40

Atropine Impurity 21

QCC Cat No.:

QA201621

CAS No.:

NA

Mol Formula:

C17H23NO4

Mol. Weight:

305.37

Atropine Impurity 22

QCC Cat No.:

QA201622

CAS No.:

NA

Mol Formula:

C17H23NO4

Mol. Weight:

305.37

Atropine Impurity 23

QCC Cat No.:

QA201623

CAS No.:

1690-22-8

Mol Formula:

C16H21NO2

Mol. Weight:

259.34

Atropine Impurity 24 ((R)-(-)-Littorine)

QCC Cat No.:

QA201624

CAS No.:

21956-47-8

Mol Formula:

C17H23NO3

Mol. Weight:

289.38

Aztreonam USP Impurity D

QCC Cat No.:

QA201804

CAS No.:

102579-59-9 (base)

Mol Formula:

C15H18F3N5O7S

Mol. Weight:

469.39

Aztreonam ethyl ester

QCC Cat No.:

QA201806

CAS No.:

102579-57-7

Mol Formula:

C15H21N5O8S2

Mol. Weight:

463.49

Aztreonam Impurity A

QCC Cat No.:

QA201807

CAS No.:

87500-74-1

Mol Formula:

C13H19N5O9S2

Mol. Weight:

453.45

Aztreonam Impurity B

QCC Cat No.:

QA201808

CAS No.:

102586-36-7

Mol Formula:

C13H19N5O6S

Mol. Weight:

373.38

Aztreonam Impurity D

QCC Cat No.:

QA201809

CAS No.:

NA

Mol Formula:

C13H17N5O5S

Mol. Weight:

355.37

Aztreonam Impurity C

QCC Cat No.:

QA201810

CAS No.:

NA

Mol Formula:

C13H17N5O5S

Mol. Weight:

355.37

Aztreonam Impurity 11

QCC Cat No.:

QA201811

CAS No.:

NA

Mol Formula:

C26H34N10O13S3

Mol. Weight:

790.80

Aztreonam E-isomer

QCC Cat No.:

QA201812

CAS No.:

99341-02-3

Mol Formula:

C13H17N5O8S2

Mol. Weight:

435.43

Aztreonam Impurity 13

QCC Cat No.:

QA201813

CAS No.:

NA

Mol Formula:

C17H25N5O8S2

Mol. Weight:

491.54

Aztreonam Impurity 14

QCC Cat No.:

QA201814

CAS No.:

NA

Mol Formula:

C21H35N5O9S2

Mol. Weight:

565.66

Aztreonam Impurity 15

QCC Cat No.:

QA201815

CAS No.:

NA

Mol Formula:

C15H23N5O6S

Mol. Weight:

401.44

Aztreonam Impurity 16

QCC Cat No.:

QA201816

CAS No.:

330944-50-8

Mol Formula:

C17H25N5O8S2

Mol. Weight:

491.54

Aztreonam Impurity 17

QCC Cat No.:

QA201817

CAS No.:

NA

Mol Formula:

C15H21N5O8S2

Mol. Weight:

463.49

Aztreonam Impurity 18

QCC Cat No.:

QA201818

CAS No.:

NA

Mol Formula:

C19H29N5O8S2

Mol. Weight:

519.59

Aztreonam Impurity 24

QCC Cat No.:

QA201824

CAS No.:

N/A

Mol Formula:

C15H23N5O6S

Mol. Weight:

401.44

Atosiban Acetate

QCC Cat No.:

QA201900

CAS No.:

914453-95-5

Mol Formula:

C43H67N11O12S2 C2H4O2

Mol. Weight:

994.19 60.05

Atosiban Impurity 1

QCC Cat No.:

QA201901

CAS No.:

NA

Mol Formula:

C43H69N11O12S2

Mol. Weight:

996.20

Atosiban Impurity 2

QCC Cat No.:

QA201902

CAS No.:

NA

Mol Formula:

C43H68N10O13S2

Mol. Weight:

997.19

Atosiban Impurity 3

QCC Cat No.:

QA201903

CAS No.:

NA

Mol Formula:

C43H68N10O13S2

Mol. Weight:

997.19

Atosiban Impurity 4

QCC Cat No.:

QA201904

CAS No.:

NA

Mol Formula:

C41H61N9O11S2

Mol. Weight:

920.11

Atosiban Impurity 5

QCC Cat No.:

QA201905

CAS No.:

NA

Mol Formula:

C41H61N9O11S2

Mol. Weight:

920.11

Atosiban Impurity 6

QCC Cat No.:

QA201906

CAS No.:

NA

Mol Formula:

C41H64N10O11S2

Mol. Weight:

937.14

Atosiban Impurity 7

QCC Cat No.:

QA201907

CAS No.:

NA

Mol Formula:

C43H66N10O13S2

Mol. Weight:

995.17

Atosiban Impurity 8

QCC Cat No.:

QA201908

CAS No.:

NA

Mol Formula:

C45H70N12O13S2

Mol. Weight:

1051.24

Atosiban Impurity 9

QCC Cat No.:

QA201909

CAS No.:

NA

Mol Formula:

C43H66N10O13S2

Mol. Weight:

995.17