QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

QUALITY CONTROL CHEMICALS INC.

STANDARD REFERENCE MATERIAL

RELATED PRODUCTS

QCC Cat No.:

QM200600

CAS No.:

1115-70-4

Mol Formula:

C4H12ClN5

Mol. Weight:

165.62

Metformin EP Impurity A

QCC Cat No.:

QM200601

CAS No.:

461-58-5

Mol Formula:

C2H4N4

Mol. Weight:

84.08

Metformin EP Impurity B

QCC Cat No.:

QM200602

CAS No.:

4405-08-7;2959-04-8(HCl salt);27369-26-2(Dinitrate salt)

Mol Formula:

C4H8N8

Mol. Weight:

168.16

Metformin EP Impurity C

QCC Cat No.:

QM200603

CAS No.:

1985-46-2

Mol Formula:

C5H10N6

Mol. Weight:

154.17

Metformin EP Impurity D

QCC Cat No.:

QM200604

CAS No.:

108-78-1

Mol Formula:

C3H6N6

Mol. Weight:

126.12

Metformin EP Impurity E

QCC Cat No.:

QM200605

CAS No.:

36801-25-9 (sulfate salt) ;1674-62-0 (HCl salt);1609-00-3 (free)

Mol Formula:

C3H11N5O 1/2H2SO4 H2O

Mol. Weight:

115.14 49.04 18.02

Metformin EP Impurity F

QCC Cat No.:

QM200606

CAS No.:

506-59-2

Mol Formula:

C2H8ClN

Mol. Weight:

81.54

Metformin-d6 HCl

QCC Cat No.:

QM200627

CAS No.:

1185166-01-1

Mol Formula:

C4H6D6ClN5

Mol. Weight:

171.66

Metformin Impurity 28

QCC Cat No.:

QM200628

CAS No.:

1670-17-3

Mol Formula:

C8H9N3O4

Mol. Weight:

211.17

Metformin Impurity 29

QCC Cat No.:

QM200629

CAS No.:

32151-75-0

Mol Formula:

C6H12N12

Mol. Weight:

252.24

Metformin Impurity 30

QCC Cat No.:

QM200630

CAS No.:

118632-64-7(free base)

Mol Formula:

C4H10N4O HCl

Mol. Weight:

130.15 36.46

Metformin Impurity 31

QCC Cat No.:

QM200631

CAS No.:

4390-68-5

Mol Formula:

C2H5N3O2

Mol. Weight:

103.08

Metformin Impurity 32

QCC Cat No.:

QM200632

CAS No.:

26690-75-5

Mol Formula:

C5H10N10

Mol. Weight:

210.20

Metformin Impurity 33

QCC Cat No.:

QM200633

CAS No.:

NA

Mol Formula:

C6H15N9

Mol. Weight:

213.24

Metformin Impurity 34

QCC Cat No.:

QM200634

CAS No.:

570410-57-0;98026-16-5 (free base)

Mol Formula:

C4H10N4O HCl

Mol. Weight:

130.15 36.46

Metformin Impurity 35

QCC Cat No.:

QM200635

CAS No.:

NA

Mol Formula:

C9H11N5O2 HCl

Mol. Weight:

221.22 36.46

Metformin Impurity 36

QCC Cat No.:

QM200636

CAS No.:

117122-88-0

Mol Formula:

C5H13N5

Mol. Weight:

143.19

Metformin Impurity 37

QCC Cat No.:

QM200637

CAS No.:

35185-82-1

Mol Formula:

C6H15N5 HCl

Mol. Weight:

157.22 36.46

Metformin Impurity 38

QCC Cat No.:

QM200638

CAS No.:

32161-06-1

Mol Formula:

C7H11NO2

Mol. Weight:

141.17

Metformin Impurity 39

QCC Cat No.:

QM200639

CAS No.:

NA

Mol Formula:

C4H9N5O

Mol. Weight:

143.15

Metformin Impurity 40

QCC Cat No.:

QM200640

CAS No.:

NA

Mol Formula:

C4H7N5

Mol. Weight:

125.13

Metformin Impurity 41

QCC Cat No.:

QM200641

CAS No.:

NA

Mol Formula:

C4H7N5

Mol. Weight:

125.13

Metformin Impurity 42

QCC Cat No.:

QM200642

CAS No.:

5117-12-4

Mol Formula:

C7H11NO2

Mol. Weight:

141.17