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Betamethasone Impurity 49
QCC Cat No.: QB201349
Chemical Name: Betamethasone Impurity 49
Synonyms: 2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetaldehyde/(8S,9R,10S,11S,13S,14S,16S,17R)-17-(2,2-dihydroxyacetyl)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one
CAS No.: 61558-12-1(aldehyde form)
Molecular Formula: C22H27FO5.C22H29FO6
Molecular Weight: 390.45 408.47
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Standard Reference Material For "Betamethasone Impurity 49"
Warning:The form of the product salt may be different from the official website,please consult your local agent for details.
RELATED PRODUCTS
QCC CAT# COMPOUND ORDER
  • QB201375
    Betamethasone Impurity 75
    CAS# 127034-59-7
    M.F.: C22H27FO4
    M.W.: 374.45
  • QB201374
    Betamethasone Impurity 74
    CAS# NA
    M.F.: C23H29FO6
    M.W.: 420.48
  • QB201373
    Betamethasone Impurity 73
    CAS# NA
    M.F.: C22H28FNa2O8P
    M.W.: 516.41
  • QB201372
    Betamethasone Impurity 72
    CAS# NA
    M.F.: C22H28FNa2O8P
    M.W.: 516.41
  • QB201371
    Betamethasone Impurity 71
    CAS# NA
    M.F.: C22H28FNa2O8P
    M.W.: 516.41
  • QB201370
    Betamethasone Impurity 70
    CAS# NA
    M.F.: C22H33O9P
    M.W.: 472.47
  • QB201369
    Betamethasone Impurity 69
    CAS# NA
    M.F.: C22H32FO9P
    M.W.: 490.46
  • QB201368
    Betamethasone Impurity 68
    CAS# 1202002-00-3;1201919-15-4(2Na salt)
    M.F.: C22H30FO8P
    M.W.: 472.45
  • QB201367
    Betamethasone Impurity 67
    CAS# 560-34-9
    M.F.: C22H31FO5
    M.W.: 394.48
  • QB201366
    Betamethasone Impurity 66
    CAS# 1203841-38-6
    M.F.: C22H28BrFO5
    M.W.: 471.36
  • QB201365
    Betamethasone Impurity 65
    CAS# 910-99-6
    M.F.: C24H30O5
    M.W.: 398.50
  • QB201364
    Betamethasone Impurity 64
    CAS# NA
    M.F.: C22H29O8P
    M.W.: 452.44
  • QB201363
    Betamethasone Impurity 63
    CAS# NA
    M.F.: C22H29O8P
    M.W.: 452.44
  • QB201362
    Betamethasone Acetate Impurity 62
    CAS# 18769-18-1
    M.F.: C24H32O6
    M.W.: 416.51
  • QB200112
    6-Bromo-betamethasone-17,21-dipropionate
    CAS# 1186048-34-9
    M.F.: C28H36BrFO7
    M.W.: 583.49
  • QB201361
    Betamethasone Impurity 61
    CAS# 37926-77-5
    M.F.: C23H31FO5
    M.W.: 406.49
  • QB201360
    Betamethasone Impurity 60
    CAS# 25122-45-6
    M.F.: C24H30ClFO5
    M.W.: 452.95
  • QB201359
    Betamethasone Impurity 59
    CAS# NA
    M.F.: C25H30O5
    M.W.: 410.51
  • QB201358
    Betamethasone Impurity 58
    CAS# NA
    M.F.: C25H31FO5
    M.W.: 430.52
  • QB201357
    Betamethasone Impurity 57
    CAS# NA
    M.F.: C22H28FNa2O8P
    M.W.: 516.41
  • QB201356
    Betamethasone Impurity 56
    CAS# NA
    M.F.: C22H28FNa2O8P
    M.W.: 516.41
  • QB200111
    Betamethasone Dipropionate Impurity 11
    CAS# NA
    M.F.: C28H37FO7
    M.W.: 504.60
  • QB201355
    Betamethasone Impurity 55
    CAS# NA
    M.F.: C22H31FO4
    M.W.: 378.48
  • QB201354
    Betamethasone Impurity 54
    CAS# NA
    M.F.: C22H29O8P
    M.W.: 452.44
  • QB201353
    Betamethasone Impurity 53
    CAS# NA
    M.F.: C22H29FO5.C22H27FO4
    M.W.: 392.47 374.45
  • QB201352
    Betamethasone Impurity 52
    CAS# NA
    M.F.: C21H27FO4
    M.W.: 362.44
  • QB201351
    Betamethasone Impurity 51
    CAS# NA
    M.F.: C21H27FO4
    M.W.: 362.44
  • QB201350
    Betamethasone Impurity 50
    CAS# NA
    M.F.: C22H27FO5
    M.W.: 390.45
  • QB201348
    Betamethasone Impurity 48
    CAS# 1257544-85-6
    M.F.: C22H27FO5
    M.W.: 390.45
  • QB201347
    Betamethasone Impurity 47
    CAS# 116522-68-0
    M.F.: C22H27FO6
    M.W.: 406.45
  • QB201346
    Betamethasone Impurity 46
    CAS# NA
    M.F.: C22H30FO8P
    M.W.: 472.45
  • QB201345
    Betamethasone Impurity 45
    CAS# 1202001-99-7;1201919-11-0(2Na salt)
    M.F.: C22H30FO8P
    M.W.: 472.45
  • QB201344
    Betamethasone Impurity 44
    CAS# 1201919-18-7
    M.F.: C22H28FNa2O8P
    M.W.: 516.41
  • QB200110
    Betamethasone Dipropionate Impurity 10
    CAS# NA
    M.F.: C32H39FO8S
    M.W.: 602.71
  • QB200109
    Betamethasone Dipropionate EP Impurity I
    CAS# 80163-83-3
    M.F.: C28H39FO7
    M.W.: 506.60
  • QB201343
    Betamethasone Impurity 43
    CAS# NA
    M.F.: C27H36O6
    M.W.: 456.57
  • QB201342
    Betamethasone Impurity 42
    CAS# 312-93-6
    M.F.: C22H30FO8P
    M.W.: 472.44
  • QB201341
    Betamethasone Impurity 41
    CAS# NA
    M.F.: C23H30O3
    M.W.: 354.48
  • QB201340
    Betamethasone Impurity 40
    CAS# 116846-77-6
    M.F.: C22H27ClO3
    M.W.: 374.90
  • QB201339
    Betamethasone Impurity 39
    CAS# 4735-65-3
    M.F.: C24H31BrO6
    M.W.: 495.40
  • QB201337
    Betamethasone Impurity 37
    CAS# NA
    M.F.: C22H30FO8P
    M.W.: 472.44
  • QB201336
    Betamethasone Impurity 36
    CAS# NA
    M.F.: C22H32FO8P
    M.W.: 474.46
  • QB201335
    Betamethasone Impurity 35
    CAS# NA
    M.F.: C22H30FO8P
    M.W.: 472.44
  • QB201334
    Betamethasone Impurity 34
    CAS# NA
    M.F.: C22H30FO8P
    M.W.: 472.44
  • QB201333
    Betamethasone Valerate EP Impurity H
    CAS# 52619-18-8
    M.F.: C27H37ClO6
    M.W.: 493.03
  • QB201332
    Betamethasone Valerate EP Impurity G
    CAS# NA
    M.F.: C27H36BrFO6
    M.W.: 555.47
  • QB201331
    Betamethasone Valerate EP Impurity F
    CAS# 16125-28-3
    M.F.: C27H36O5
    M.W.: 440.57
  • QB201330
    Betamethasone Valerate EP Impurity E;
    Betamethasone 21-valerate
    CAS# 2240-28-0
    M.F.: C27H37FO6
    M.W.: 476.58
  • QB201329
    Betamethasone Valerate EP Impurity D
    CAS# NA
    M.F.: C27H37BrO6
    M.W.: 537.48
  • QB201328
    Betamethasone Valerate EP Impurity B
    CAS# 1879-77-2
    M.F.: C22H29FO4
    M.W.: 376.46
  • QB201327
    Betamethasone valerate
    CAS# 2152-44-5
    M.F.: C27H37FO6
    M.W.: 476.58
  • QB201326
    Betamethasone Impurity 26
    CAS# 1155886-49-9
    M.F.: C22H29FO5
    M.W.: 392.46
  • QB201325
    Betamethasone Impurity 25
    CAS# 52647-06-0
    M.F.: C22H27FO4
    M.W.: 374.45
  • QB201324
    Betamethasone benzoate
    CAS# 22298-29-9
    M.F.: C29H33FO6
    M.W.: 496.57
  • QB201323
    Betamethasone Acetate EP Impurity D
    CAS# 912-38-9
    M.F.: C24H30O6
    M.W.: 414.49
  • QB201322
    Betamethasone Acetate EP Impurity C
    CAS# 330157-05-6
    M.F.: C26H33FO7
    M.W.: 476.53
  • QB201321
    Betamethasone Impurity 21
    CAS# NA
    M.F.: C22H29O8P
    M.W.: 452.43
  • QB201320
    Betamethasone-17-ketone
    CAS# 3109-01-1
    M.F.: C20H25FO3
    M.W.: 332.41
  • QB201319
    Betamethasone Impurity 19
    CAS# 37926-75-3
    M.F.: C21H27FO5
    M.W.: 378.43
  • QB201318
    Betamethasone Impurity 18
    CAS# 52647-07-1
    M.F.: C22H27FO4
    M.W.: 374.45
  • QB201317
    Betamethasone Impurity 17;
    Betamethasone Valerate EP Impurity I
    CAS# 2802-10-0
    M.F.: C26H35FO6
    M.W.: 462.55
  • QB201316
    Betamethasone Impurity 16
    CAS# 154713-07-2
    M.F.: C27H39FO6
    M.W.: 478.59
  • QB201315
    Betamethasone 17,21-dibutyrate
    CAS# NA
    M.F.: C30H41FO7
    M.W.: 532.64
  • QB201314
    Betamethasone 11,21-dibutyrate
    CAS# NA
    M.F.: C30H41FO7
    M.W.: 532.64
  • QB201313
    Betamethasone 11,17-dibutyrate
    CAS# NA
    M.F.: C30H41FO7
    M.W.: 532.64
  • QB201312
    Betamethasone 11, 17, 21-tributyrate
    CAS# NA
    M.F.: C34H47FO8
    M.W.: 602.73
  • QB201311
    Betamethasone Sodium Phosphate
    CAS#  151-73-5
    M.F.: C22H28FNa2O8P
    M.W.: 516.40
  • QB200108
    Betamethasone Dipropionate EP Impurity H
    CAS# 2575516-37-7
    M.F.: C28H36BrFO7
    M.W.: 583.48
  • QB200107
    Betamethasone Dipropionate EP Impurity G
    CAS# 1186048-33-8
    M.F.: C31H41FO8
    M.W.: 560.65
  • QB200106
    Betamethasone Dipropionate EP Impurity F;
    Beclometasone Dipropionate EP Impurity J
    CAS# 66917-44-0
    M.F.: C28H36O7
    M.W.: 484.58
  • QB200105
    Betamethasone Dipropionate EP Impurity E;
    Beclometasone Dipropionate
    CAS# 5534-09-8
    M.F.: C28H37ClO7
    M.W.: 521.04
  • QB200104
    Betamethasone Dipropionate EP Impurity D
    CAS#  5514-81-8
    M.F.: C27H35FO7
    M.W.: 490.56
  • QB200103
    Betamethasone Dipropionate EP Impurity C;
    Clobetasol Propionate EP Impurity K;
    Betamethasone 21-propionate
    CAS# 75883-07-7
    M.F.: C25H33FO6
    M.W.: 448.52
  • QB200101
    Betamethasone Dipropionate EP Impurity A;
    Dexamethasone EP Impurity B;
    Betamethasone Acetate EP Impurity A;
    Betamethasone valerate EP Impurity A;
    Betamethasone
    CAS# 378-44-9
    M.F.: C22H29FO5
    M.W.: 392.46
  • QB200100
    Betamethasone Dipropionate
    CAS# 5593-20-4
    M.F.: C28H37FO7
    M.W.: 504.59
  • QB201310
    Betamethasone EP Impurity J
    CAS# 18383-24-9
    M.F.: C22H30O4
    M.W.: 358.47
  • QB201309
    Betamethasone EP Impurity I
    CAS# 185613-69-8
    M.F.: C22H29FO5
    M.W.: 392.46
  • QB201308
    Betamethasone EP Impurity H
    CAS# 185613-71-2
    M.F.: C22H29FO5
    M.W.: 392.46
  • QB201307
    Betamethasone EP Impurity G
    CAS# 85700-75-0
    M.F.: C22H30O5
    M.W.: 374.47
  • QB201306
    Betamethasone EP Impurity F
    CAS# 330157-04-5
    M.F.: C22H28O4
    M.W.: 356.46
  • QB201304
    Betamethasone EP Impurity D
    CAS# 52619-05-3
    M.F.: C25H33FO7
    M.W.: 464.52
  • QB201303
    Betamethasone EP Impurity C
    CAS# 13504-15-9
    M.F.: C22H28O4
    M.W.: 356.46
  • QB201302
    Betamethasone EP Impurity B;
    Clobetasol Propionate EP Impurity G;
    Clobetasol
    CAS# 25122-41-2
    M.F.: C22H28ClFO4
    M.W.: 410.91
  • QB201301
    Betamethasone EP Impurity A;
    Dexamethasone Acetate EP Impurity A;
    Dexamethasone;
    Dexamethasone Sodium Phosphate EP Impurity A;
    Dexamethasone isonicotinate EP Impurity A
    CAS# 50-02-2
    M.F.: C22H29FO5
    M.W.: 392.46
  • QB200102
    Betamethasone Dipropionate EP Impurity B
    CAS# 5534-13-4
    M.F.: C25H33FO6
    M.W.: 448.52
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