QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

QUALITY CONTROL CHEMICALS INC.

STANDARD REFERENCE MATERIAL

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QCC Cat No.:

QL221500

CAS No.:

797-63-7

Mol Formula:

C21H28O2

Mol. Weight:

312.45

Levonorgestrel EP Impurity A

QCC Cat No.:

QL221501

CAS No.:

NA

Mol Formula:

C21H26O2

Mol. Weight:

310.43

Levonorgestrel EP Impurity B

QCC Cat No.:

QL221502

CAS No.:

19914-67-1

Mol Formula:

C21H28O2

Mol. Weight:

312.45

Levonorgestrel EP Impurity C

QCC Cat No.:

QL221503

CAS No.:

1337972-89-0

Mol Formula:

C23H28O

Mol. Weight:

320.47

Levonorgestrel EP Impurity D

QCC Cat No.:

QL221504

CAS No.:

32419-58-2

Mol Formula:

C21H30O

Mol. Weight:

298.46

Levonorgestrel EP Impurity G

QCC Cat No.:

QL221507

CAS No.:

87585-03-3

Mol Formula:

C21H28O3

Mol. Weight:

328.45

Levonorgestrel EP Impurity H

QCC Cat No.:

QL221508

CAS No.:

55555-97-0

Mol Formula:

C21H28O3

Mol. Weight:

328.45

Levonorgestrel EP Impurity I

QCC Cat No.:

QL221509

CAS No.:

20402-62-4;21508-50-9

Mol Formula:

C21H28O3

Mol. Weight:

328.45

Levonorgestrel EP Impurity J

QCC Cat No.:

QL221510

CAS No.:

1175109-63-3

Mol Formula:

C21H26O3

Mol. Weight:

326.43

Levonorgestrel EP Impurity K

QCC Cat No.:

QL221511

CAS No.:

793-55-5

Mol Formula:

C19H28O2

Mol. Weight:

288.42

Levonorgestrel EP Impurity L

QCC Cat No.:

QL221512

CAS No.:

21800-83-9

Mol Formula:

C19H26O2

Mol. Weight:

286.41

Levonorgestrel EP Impurity M

QCC Cat No.:

QL221513

CAS No.:

51087-61-7

Mol Formula:

C21H26O2

Mol. Weight:

310.43

Levonorgestrel EP Impurity N

QCC Cat No.:

QL221514

CAS No.:

4222-96-2

Mol Formula:

C19H26O2

Mol. Weight:

286.41

Levonorgestrel EP Impurity O

QCC Cat No.:

QL221515

CAS No.:

155683-60-6

Mol Formula:

C22H32O3

Mol. Weight:

344.49

Levonorgestrel EP Impurity P

QCC Cat No.:

QL221516

CAS No.:

100021-05-4

Mol Formula:

C21H28O2

Mol. Weight:

312.45

Levonorgestrel EP Impurity Q

QCC Cat No.:

QL221517

CAS No.:

1038-28-4

Mol Formula:

C20H30O2

Mol. Weight:

302.45

Levonorgestrel EP Impurity R

QCC Cat No.:

QL221518

CAS No.:

2322-77-2

Mol Formula:

C20H28O2

Mol. Weight:

300.44

Levonorgestrel EP Impurity T

QCC Cat No.:

QL221520

CAS No.:

14507-51-8

Mol Formula:

C22H30O2

Mol. Weight:

326.47

Levonorgestrel EP Impurity U;Norethindrone;Norethisterone;Norethisterone acetate EP Impurity A

QCC Cat No.:

QL221521

CAS No.:

68-22-4

Mol Formula:

C20H26O2

Mol. Weight:

298.42

Levonorgestrel EP Impurity V

QCC Cat No.:

QL221522

CAS No.:

14009-70-2

Mol Formula:

C22H28O2

Mol. Weight:

324.46

Levonorgestrel EP Impurity W

QCC Cat No.:

QL221523

CAS No.:

155683-59-3

Mol Formula:

C21H24O2

Mol. Weight:

308.41

Levonorgestrel EP Impurity S

QCC Cat No.:

QL221528

CAS No.:

176254-10-7

Mol Formula:

C22H30O2

Mol. Weight:

326.47

QCC Cat No.:

QL221900

CAS No.:

75330-75-5

Mol Formula:

C24H36O5

Mol. Weight:

404.54

Lovastatin EP Impurity A

QCC Cat No.:

QL221901

CAS No.:

73573-88-3

Mol Formula:

C23H34O5

Mol. Weight:

390.51

Lovastatin EP Impurity B

QCC Cat No.:

QL221902

CAS No.:

75225-50-2;75225-51-3(freebase)

Mol Formula:

C24H37NaO6

Mol. Weight:

444.54

Lovastatin EP Impurity C

QCC Cat No.:

QL221903

CAS No.:

109273-98-5

Mol Formula:

C24H34O4

Mol. Weight:

386.52

Lovastatin EP Impurity D

QCC Cat No.:

QL221904

CAS No.:

149756-62-7

Mol Formula:

C48H72O10

Mol. Weight:

809.08

Lovastatin EP Impurity E

QCC Cat No.:

QL221905

CAS No.:

77517-29-4

Mol Formula:

C24H38O5

Mol. Weight:

406.56

Lovastatin EP Impurity F

QCC Cat No.:

QL221906

CAS No.:

NA

Mol Formula:

C24H34O5

Mol. Weight:

402.52

Lovastatin Lactone Diol

QCC Cat No.:

QL221907

CAS No.:

79952-42-4

Mol Formula:

C19H28O4

Mol. Weight:

320.42