QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

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Levosimendan Impurity 15

QCC Cat No.:

QL051915

CAS No.:

52240-42-3

Mol Formula:

C13H17N3O

Mol. Weight:

231.29

Levosimendan Impurity 16

QCC Cat No.:

QL051916

CAS No.:

131741-08-7

Mol Formula:

C14H12N6O

Mol. Weight:

280.28

Levosimendan Impurity 17(Mixture of Z and E Isomers)

QCC Cat No.:

QL051917

CAS No.:

NA

Mol Formula:

C16H17N5O3

Mol. Weight:

327.34

Levosimendan Impurity 18

QCC Cat No.:

QL051918

CAS No.:

36725-28-7

Mol Formula:

C11H13N3O

Mol. Weight:

203.24

Levosimendan Impurity 19

QCC Cat No.:

QL051919

CAS No.:

101328-85-2

Mol Formula:

C11H13N3O

Mol. Weight:

203.24

Levosimendan Impurity 20

QCC Cat No.:

QL051920

CAS No.:

NA

Mol Formula:

C14H16N6O3

Mol. Weight:

316.32

Levosimendan Impurity 21

QCC Cat No.:

QL051921

CAS No.:

NA

Mol Formula:

C28H24N12O2

Mol. Weight:

560.57

Levosimendan Impurity 22

QCC Cat No.:

QL051922

CAS No.:

NA

Mol Formula:

C14H11N7O2

Mol. Weight:

309.28

Levosimendan Impurity 23

QCC Cat No.:

QL051923

CAS No.:

NA

Mol Formula:

C14H11N7O2

Mol. Weight:

309.28

Levosimendan Impurity 24

QCC Cat No.:

QL051924

CAS No.:

NA

Mol Formula:

C14H14N6O2

Mol. Weight:

298.31

Levosimendan Impurity 25

QCC Cat No.:

QL051925

CAS No.:

N/A

Mol Formula:

C14H10N6O

Mol. Weight:

278.28

QCC Cat No.:

QL052000

CAS No.:

102767-28-2

Mol Formula:

C8H14N2O2

Mol. Weight:

170.21

Levetiracetam EP Impurity A

QCC Cat No.:

QL052001

CAS No.:

67118-31-4

Mol Formula:

C8H13NO3

Mol. Weight:

171.19

Levetiracetam EP Impurity B

QCC Cat No.:

QL052002

CAS No.:

358629-47-7

Mol Formula:

C8H12N2O2

Mol. Weight:

168.19

Levetiracetam EP Impurity C

QCC Cat No.:

QL052003

CAS No.:

142-08-5

Mol Formula:

C5H5NO

Mol. Weight:

95.10

Levetiracetam EP Impurity D

QCC Cat No.:

QL052004

CAS No.:

103765-01-1

Mol Formula:

C8H14N2O2

Mol. Weight:

170.21

Levetiracetam USP RC A

QCC Cat No.:

QL052005

CAS No.:

102767-31-7

Mol Formula:

C8H15ClN2O2

Mol. Weight:

206.67

Levetiracetam USP RC B

QCC Cat No.:

QL052006

CAS No.:

7682-20-4;7324-11-0(free base)

Mol Formula:

C4H11ClN2O

Mol. Weight:

138.60

Levetiracetam Dehydro Acid

QCC Cat No.:

QL052007

CAS No.:

NA

Mol Formula:

C8H11NO3

Mol. Weight:

169.18

Levetiracetam Carboxylic Acid

QCC Cat No.:

QL052008

CAS No.:

102849-49-0

Mol Formula:

C8H13NO3

Mol. Weight:

171.19

Levetiracetam Impurity I

QCC Cat No.:

QL052009

CAS No.:

358629-51-3

Mol Formula:

C9H15NO3

Mol. Weight:

185.22

Levetiracetam Impurity J

QCC Cat No.:

QL052010

CAS No.:

NA

Mol Formula:

C8H14ClNO3

Mol. Weight:

207.65

Levetiracetam Impurity K

QCC Cat No.:

QL052011

CAS No.:

NA

Mol Formula:

C9H16ClNO3

Mol. Weight:

221.68

Levetiracetam Impurity L

QCC Cat No.:

QL052012

CAS No.:

NA

Mol Formula:

C8H17N3O2

Mol. Weight:

187.24

Levetiracetam Impurity M

QCC Cat No.:

QL052013

CAS No.:

NA

Mol Formula:

C8H17N3O2

Mol. Weight:

187.24

Levetiracetam Impurity E

QCC Cat No.:

QL052020

CAS No.:

3886-69-9

Mol Formula:

C8H11N

Mol. Weight:

121.18

Levetiracetam Impurity U

QCC Cat No.:

QL052021

CAS No.:

7324-11-0;7682-20-4(HCl salt)

Mol Formula:

C4H10N2O

Mol. Weight:

102.13

Levetiracetam Impurity V

QCC Cat No.:

QL052022

CAS No.:

143164-46-9;89603-48-5(HCl salt)

Mol Formula:

C4H10N2O

Mol. Weight:

102.13

Levetiracetam Impurity 2

QCC Cat No.:

QL052028

CAS No.:

33996-58-6

Mol Formula:

C8H14N2O2

Mol. Weight:

170.21

(R)-Levetiracetam EP Impurity A

QCC Cat No.:

QL052029

CAS No.:

103833-72-3

Mol Formula:

C8H13NO3

Mol. Weight:

171.19