QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

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Betamethasone EP Impurity B

QCC Cat No.:

QB201302

CAS No.:

NA

Mol Formula:

C22H28ClFO4

Mol. Weight:

410.91

Betamethasone EP Impurity C

QCC Cat No.:

QB201303

CAS No.:

13504-15-9

Mol Formula:

C22H28O4

Mol. Weight:

356.46

Betamethasone EP Impurity D

QCC Cat No.:

QB201304

CAS No.:

NA

Mol Formula:

C25H33FO7

Mol. Weight:

464.52

Betamethasone EP Impurity E

QCC Cat No.:

QB201305

CAS No.:

981-34-0

Mol Formula:

C22H28O5

Mol. Weight:

372.45

Betamethasone EP Impurity F

QCC Cat No.:

QB201306

CAS No.:

330157-04-5

Mol Formula:

C22H28O4

Mol. Weight:

356.46

Betamethasone EP Impurity G

QCC Cat No.:

QB201307

CAS No.:

NA

Mol Formula:

C22H30O5

Mol. Weight:

374.47

Betamethasone EP Impurity H

QCC Cat No.:

QB201308

CAS No.:

185613-71-2

Mol Formula:

C22H29FO5

Mol. Weight:

392.46

Betamethasone EP Impurity I

QCC Cat No.:

QB201309

CAS No.:

185613-69-8

Mol Formula:

C22H29FO5

Mol. Weight:

392.46

Betamethasone EP Impurity J

QCC Cat No.:

QB201310

CAS No.:

18383-24-9

Mol Formula:

C22H30O4

Mol. Weight:

358.47

Betamethasone Sodium Phosphate

QCC Cat No.:

QB201311

CAS No.:

151-73-5

Mol Formula:

C22H28FNa2O8P

Mol. Weight:

516.40

Betamethasone 11, 17, 21-tributyrate

QCC Cat No.:

QB201312

CAS No.:

NA

Mol Formula:

C34H47FO8

Mol. Weight:

602.73

Betamethasone 11,17-dibutyrate

QCC Cat No.:

QB201313

CAS No.:

NA

Mol Formula:

C30H41FO7

Mol. Weight:

532.64

Betamethasone 11,21-dibutyrate

QCC Cat No.:

QB201314

CAS No.:

NA

Mol Formula:

C30H41FO7

Mol. Weight:

532.64

Betamethasone 17,21-dibutyrate

QCC Cat No.:

QB201315

CAS No.:

NA

Mol Formula:

C30H41FO7

Mol. Weight:

532.64

Betamethasone Impurity 16

QCC Cat No.:

QB201316

CAS No.:

154713-07-2

Mol Formula:

C27H39FO6

Mol. Weight:

478.59

Betamethasone Impurity 17;Betamethasone Valerate EP Impurity I

QCC Cat No.:

QB201317

CAS No.:

2802-10-0

Mol Formula:

C26H35FO6

Mol. Weight:

462.55

Betamethasone Impurity 18

QCC Cat No.:

QB201318

CAS No.:

52647-07-1

Mol Formula:

C22H27FO4

Mol. Weight:

374.45

Betamethasone Impurity 19

QCC Cat No.:

QB201319

CAS No.:

37926-75-3

Mol Formula:

C21H27FO5

Mol. Weight:

378.43

Betamethasone-17-ketone

QCC Cat No.:

QB201320

CAS No.:

3109-01-1

Mol Formula:

C20H25FO3

Mol. Weight:

332.41

Betamethasone Impurity 21

QCC Cat No.:

QB201321

CAS No.:

NA

Mol Formula:

C22H29O8P

Mol. Weight:

452.43

Betamethasone Acetate EP Impurity C

QCC Cat No.:

QB201322

CAS No.:

330157-05-6

Mol Formula:

C26H33FO7

Mol. Weight:

476.53

Betamethasone Acetate EP Impurity D

QCC Cat No.:

QB201323

CAS No.:

912-38-9

Mol Formula:

C24H30O6

Mol. Weight:

414.49

Betamethasone benzoate

QCC Cat No.:

QB201324

CAS No.:

22298-29-9

Mol Formula:

C29H33FO6

Mol. Weight:

496.57

Betamethasone Impurity 25

QCC Cat No.:

QB201325

CAS No.:

52647-06-0

Mol Formula:

C22H27FO4

Mol. Weight:

374.45

Betamethasone Impurity 26

QCC Cat No.:

QB201326

CAS No.:

1155886-49-9

Mol Formula:

C22H29FO5

Mol. Weight:

392.46

Betamethasone valerate

QCC Cat No.:

QB201327

CAS No.:

2152-44-5

Mol Formula:

C27H37FO6

Mol. Weight:

476.58

Betamethasone Valerate EP Impurity B

QCC Cat No.:

QB201328

CAS No.:

NA

Mol Formula:

C22H29FO4

Mol. Weight:

376.46

Betamethasone Valerate EP Impurity D

QCC Cat No.:

QB201329

CAS No.:

NA

Mol Formula:

C27H37BrO6

Mol. Weight:

537.48

Betamethasone Valerate EP Impurity E

QCC Cat No.:

QB201330

CAS No.:

2240-28-0

Mol Formula:

C27H37FO6

Mol. Weight:

476.58

Betamethasone Valerate EP Impurity F

QCC Cat No.:

QB201331

CAS No.:

NA

Mol Formula:

C27H36O5

Mol. Weight:

440.57