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Atorvastatin Impurity 91
QCC Cat No.: QA202291
Chemical Name: Atorvastatin Impurity 91
Synonyms: (3R)-4-(1b-(4-fluorophenyl)-7-hydroxy-7-isopropyl-1a-phenyl-7a-(phenylcarbamoyl)hexahydro-1aH-oxireno[2',3':3,4]pyrrolo[2,1-b][1,3]oxazin-3-yl)-3-hydroxybutanoic acid
CAS No.: NA
Molecular Formula: C33H35FN2O7
Molecular Weight: 590.64
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Standard Reference Material For "Atorvastatin Impurity 91"
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QCC CAT# COMPOUND ORDER
  • QA202290
    Atorvastatin oxirane
    CAS# 1246818-88-1
    M.F.: C26H24FNO3
    M.W.: 417.47
  • QA202289
    Atorvastatin Impurity 89
    CAS# NA
    M.F.: C39H39FN2O5
    M.W.: 634.74
  • QA202288
    Atorvastatin Impurity 88
    CAS# 2243639-97-4
    M.F.: C33H35FN2O5
    M.W.: 558.64
  • QA202287
    Atorvastatin Impurity 87
    CAS# 1797905-42-0
    M.F.: C26H24FNO3
    M.W.: 417.47
  • QA202286
    Atorvastatin Impurity 86
    CAS# NA
    M.F.: C28H51NO8
    M.W.: 529.71
  • QA202285
    Atorvastatin Impurity 85
    CAS# 2299304-89-3
    M.F.: C24H44N2O7
    M.W.: 472.62
  • QA202284
    ortho-Hydroxy Atorvastatin-d5 Calcium Salt
    CAS# 265989-47-7
    M.F.: C66H58D10CaF2N4O12
    M.W.: 1197.40
  • QA202283
    Atorvastatin-d5 Calcium Salt
    CAS# 222412-82-0
    M.F.: C66H58D10CaF2N4O10
    M.W.: 1165.40
  • QA202282
    para-Hydroxy Atorvastatin-d5 Calcium Salt
    CAS# 265989-45-5
    M.F.: C66H58D10CaF2N4O12
    M.W.: 1197.40
  • QA202281
    Atorvastatin Impurity 81
    CAS# NA
    M.F.: C80H94CaF2N6O16
    M.W.: 1473.71
  • QA202280
    Atorvastatin Impurity 80
    CAS# NA
    M.F.: C33H33FN2O4
    M.W.: 540.62
  • QA202279
    Atorvastatin Impurity 79
    CAS# NA
    M.F.: C40H47FN2O5
    M.W.: 654.81
  • QA202278
    Atorvastatin Impurity 78
    CAS# NA
    M.F.: C40H47FN2O5
    M.W.: 654.81
  • QA202277
    Atorvastatin Impurity 77
    CAS# NA
    M.F.: C40H47FN2O5
    M.W.: 654.81
  • QA202276
    Atorvastatin Impurity 26
    CAS# NA
    M.F.: C40H47FN2O5
    M.W.: 654.81
  • QA202275
    Atorvastatin Impurity 25
    CAS# NA
    M.F.: C33H36FN3O4
    M.W.: 557.66
  • QA202274
    Atorvastatin Impurity 24
    CAS# NA
    M.F.: C66H60CaF2N4O6
    M.W.: 1083.28
  • QA202273
    Atorvastatin Impurity 23
    CAS# NA
    M.F.: C33H33FN2O5
    M.W.: 556.62
  • QA202272
    Atorvastatin Impurity 22
    CAS# NA
    M.F.: C52H58CaF2N2O8
    M.W.: 917.10
  • QA202271
    Atorvastatin Impurity 21
    CAS# NA
    M.F.: C26H24FNO5
    M.W.: 449.47
  • QA202270
    Atorvastatin Impurity 20
    CAS# NA
    M.F.: C33H35FN2O6
    M.W.: 574.64
  • QA202269
    Atorvastatin Impurity 19
    CAS# NA
    M.F.: C33H33FN2O6
    M.W.: 572.62
  • QA202268
    Atorvastatin Impurity 18
    CAS# NA
    M.F.: C33H35FN2O6
    M.W.: 574.64
  • QA202262
    Atorvastatin Impurity 12
    CAS# 196085-85-5
    M.F.: C14H23NO4
    M.W.: 269.34
  • QA202250
    Atorvastatin Impurity Z
    CAS# 196085-84-4
    M.F.: C14H23NO4
    M.W.: 269.34
  • QA202267
    Atorvastatin Impurity 17
    CAS# 425408-16-8
    M.F.: C53H58ClFN4O9
    M.W.: 949.50
  • QA202266
    Atorvastatin Impurity 16
    CAS# 1821498-27-4
    M.F.: C27H30FNO6
    M.W.: 483.53
  • QA202265
    Atorvastatin Impurity 15
    CAS# NA
    M.F.: C34H37FN2O5
    M.W.: 572.67
  • QA202264
    Atorvastatin Impurity 14
    CAS# NA
    M.F.: C33H35FN2O5
    M.W.: 558.64
  • QA202263
    Atorvastatin Impurity 13
    CAS# 1316291-19-6 (sodium salt) ; 873950-17-5 (acid)
    M.F.: C33H35FN2O7
    M.W.: 590.64
  • QA202261
    Atorvastatin Impurity 11
    CAS# NA
    M.F.: C44H56FN3O8
    M.W.: 773.93
  • QA202234
    Atorvastatin Impurity O
    CAS# NA
    M.F.: C37H42F2N2O5
    M.W.: 632.74
  • QA202249
    Atorvastatin Impurity Ⅵ
    CAS# NA
    M.F.: C37H44N2O5
    M.W.: 596.76
  • QA202248
    Atorvastatin Impurity Ⅴ
    CAS# NA
    M.F.: C50H64FN3O8
    M.W.: 854.06
  • QA202247
    Atorvastatin Impurity Ⅳ
    CAS# 693793-87-2
    M.F.: C40H46F2N2O5
    M.W.: 672.80
  • QA202244
    Atorvastatin Impurity Ⅲ
    CAS# 1105067-91-1
    M.F.: C40H48N2O5
    M.W.: 636.82
  • QA202243
    Atorvastatin Impurity Ⅱ
    CAS# 125995-13-3
    M.F.: C14H27NO4
    M.W.: 273.37
  • QA202242
    Atorvastatin Impurity Ⅰ
    CAS# 125971-96-2
    M.F.: C26H24FNO3
    M.W.: 417.47
  • QA202260
    Atorvastatin Impurity 10
    CAS# 2088732-01-6
    M.F.: C14H27NO4
    M.W.: 273.37
  • QA202259
    Atorvastatin Impurity 9
    CAS# 1105067-89-7
    M.F.: C14H27NO4
    M.W.: 273.37
  • QA202258
    Atorvastatin Impurity 8
    CAS# 947586-93-8
    M.F.: C14H27NO4
    M.W.: 273.37
  • QA202257
    Atorvastatin Impurity 7
    CAS# 125971-94-0
    M.F.: C14H23NO4
    M.W.: 269.34
  • QA202256
    Atorvastatin Impurity 6
    CAS# 125971-93-9
    M.F.: C11H19NO4
    M.W.: 229.27
  • QA202255
    Atorvastatin Impurity 5
    CAS# 693793-82-7
    M.F.: C26H23F2NO3
    M.W.: 435.46
  • QA202254
    Atorvastatin Impurity 4
    CAS# 444577-70-2
    M.F.: C26H25NO3
    M.W.: 399.48
  • QA202253
    Atorvastatin Impurity 3
    CAS# 54016-70-5
    M.F.: C8H14BrNOS
    M.W.: 252.17
  • QA202252
    Atorvastatin Impurity 2
    CAS# 125971-57-5
    M.F.: C19H19NO2
    M.W.: 293.36
  • QA202251
    Atorvastatin Impurity 1
    CAS# 124401-38-3
    M.F.: C12H15NO2
    M.W.: 205.25
  • QA202202
    Atorvastatin EP Impurity B
    CAS# NA
    M.F.: C33H34FN2O5 . 1/2Ca
    M.W.: 577.67
  • QA202246
    Atorvastatin EP Impurity E
    CAS# 1105067-88-6
    M.F.: C66H68CaF2N4O10
    M.W.: 1155.34
  • QA202241
    Atorvastatin Lactone Diepoxide
    CAS# 1046118-40-4
    M.F.: C33H33FN2O6
    M.W.: 572.62
  • QA202240
    Atorvastatin Impurity N
    CAS# [NA]
    M.F.: C33H34FN2O6(Free Base)
    M.W.: 573.63(Free Base)
  • QA202239
    Atorvastatin Lactam Lactone
    CAS# 906552-19-0
    M.F.: C33H33FN2O5
    M.W.: 556.62
  • QA202238
    Atorvastatin Impurity L(Atorvastatin Cyclic Sodium Salt )
    CAS# 1316291-19-6
    M.F.: C33H34FN2NaO7
    M.W.: 612.62
  • QA202237
    Atorvastatin Impurity K
    CAS# 265989-46-6;214217-86-4 (acid);163217-75-2 (Na);1421760-64-6 (Na, 2H2O;1581251-44-6 (2Na)
    M.F.: C33H34FN2O6.1/2Ca
    M.W.: 593.67
  • QA202236
    Atorvastatin Impurity J
    CAS# 265989-44-4
    M.F.: C33H34FN2O6.1/2Ca
    M.W.: 593.67
  • QA202235
    Atorvastatin Epoxy Pyrrolooxazin Tricyclic Analog (USP)
    CAS# NA
    M.F.: C33H33FN2O6
    M.W.: 572.62
  • QA202233
    Atorvastatin FX1 Impurity
    CAS# 1315629-79-8
    M.F.: C33H34FN2NaO7
    M.W.: 612.62
  • QA202232
    Atorvastatin 4-Hydroxy Lactone
    CAS# 163217-70-7
    M.F.: C33H33FN2O5
    M.W.: 556.62
  • QA202231
    Atorvastatin 3-Oxo Methyl Ester
    CAS# NA
    M.F.: C33H35FN2O4
    M.W.: 542.64
  • QA202230
    Atorvastatin 2-Hydroxy Lactone
    CAS# 163217-74-1
    M.F.: C33H33FN205
    M.W.: 556.62
  • QA202229
    Atorvastatin Acetonide Methyl Ester
    CAS# NA
    M.F.: C37H41FN2O5
    M.W.: 612.73
  • QA202228
    Atorvastatin Lactone 3-O-Methyl Ether
    CAS# NA
    M.F.: C34H35FN2O4
    M.W.: 554.65
  • QA202227
    Atorvastatin 5-Oxo Acid
    CAS# 1391052-82-6
    M.F.: C33H33FN2O5
    M.W.: 556.62
  • QA202226
    Atorvastatin 4-Hydroxy Disodium Salt
    CAS# 214217-88-6
    M.F.: C33H33FN2Na2O6 (Disodium Salt)
    M.W.: 618.6
  • QA202225
    Atorvastatin 3-Oxo Acid Sodium Salt
    CAS# 1391052-00-8
    M.F.: C33H32FN2NaO5
    M.W.: 578.61
  • QA202224
    Atorvastatin 2-Hydroxy Sodium
    CAS# 214217-86-4 (acid);163217-75-2;265989-46-6 (1/2 Ca);1421760-64-6 (Na, 2H2O;1581251-44-6 (2Na)
    M.F.: C33H34FN2NaO6
    M.W.: 596.62
  • QA202223
    Atorvastatin (3S,5R)-Isomer Calcium
    CAS# 887324-52-9
    M.F.: C33H34FN2O5
    M.W.: 557.63
  • QA202222
    Atorvastatin Acetonide
    CAS# 581772-29-4
    M.F.: C36H39FN2O5
    M.W.: 598.7
  • QA202221
    Atorvastatin Pyrrolidone Analog (USP)
    CAS# 148217-40-7
    M.F.: C33H34FN2NaO6
    M.W.: 596.62
  • QA202220
    Atorvastatin 5-O-Methyl Sodium
    CAS# NA
    M.F.: C34H36FN2NaO5
    M.W.: 594.65
  • QA202219
    Atorvastatin Isopropyl Ester
    CAS# NA
    M.F.: C36H41FN2O5
    M.W.: 600.72
  • QA202218
    Atorvastatin Dehydro Lactone
    CAS# 442851-50-5
    M.F.: C33H31FN2O3
    M.W.: 522.61
  • QA202217
    Atorvastatin Dehydro Ethyl Ester
    CAS# NA
    M.F.: C35H37FN2O4
    M.W.: 568.68
  • QA202216
    Atorvastatin t-Butyl Ester
    CAS# 134395-00-9
    M.F.: C37H43FN2O5
    M.W.: 614.75
  • QA202215
    Atorvastatin Methyl Ester
    CAS# 345891-62-5
    M.F.: C34H37FN2O5
    M.W.: 572.67
  • QA202214
    Atorvastatin Ethyl Ester
    CAS# 1146977-93-6
    M.F.: C35H39FN2O5
    M.W.: 586.69
  • QA202213
    Atorvastatin (3R,5S)-Isomer Sodium Salt
    CAS# 131275-93-9
    M.F.: C33H34FN2NaO5
    M.W.: 580.62
  • QA202212
    Atorvastatin 3-Deoxy-Hept-2-Enoic Acid (Sodium Salt) (USP)
    CAS# 1105067-93-3(free base)
    M.F.: C33H32FN2NaO4
    M.W.: 562.61
  • QA202211
    Atorvastatin Epoxy Tetrahydrofuran Analog (USP)
    CAS# 873950-19-7
    M.F.: C26H24FNO5
    M.W.: 449.47
  • QA202210
    Atorvastatin USP RC B (Calcium Salt)
    CAS# 887196-25-0
    M.F.: C66H68CaF2N4O10
    M.W.: 1155.34
  • QA202209
    Atorvastatin EP Impurity I
    CAS# 125971-95-1
    M.F.: C40H47FN2O5
    M.W.: 654.81
  • QA202208
    Atorvastatin EP Impurity H
    CAS# 125995-03-1
    M.F.: C33H33FN2O4
    M.W.: 540.62
  • QA202207
    Atorvastatin EP Impurity G
    CAS# 887196-29-4
    M.F.: C34H36FN2O5·1/2Ca
    M.W.: 591.74
  • QA202206
    Atorvastatin EP Impurity F
    CAS# 1105067-87-5
    M.F.: C40H47FN3O8·1/2Ca
    M.W.: 736.86
  • QA202205
    Atorvastatin USP Related Compound E
    CAS# 501121-34-2
    M.F.: C33H35FN2O5
    M.W.: 558.64
  • QA202204
    Atorvastatin EP Impurity D
    CAS# 148146-51-4
    M.F.: C26H22FNO4
    M.W.: 431.46
  • QA202203
    Atorvastatin EP Impurity C
    CAS# 693793-53-2(calcium salt)
    M.F.: C33H33F2N2NaO5
    M.W.: 598.61
  • QA202201
    Atorvastatin EP Impurity A
    CAS# 433289-83-9
    M.F.: C66H70CaN4O10
    M.W.: 1119.36
  • QA202200NA
    Atorvastatin Sodium
    CAS# 134523-01-6
    M.F.: C33H34FN2NaO5
    M.W.: 580.62
  • QA202200CA
    Atorvastatin Calcium Trihydrate
    CAS# 344423-98-9
    M.F.: C66H74CaF2N4O13
    M.W.: 1209.39
  • QA202200
    Atorvastatin
    CAS# 134523-00-5
    M.F.: C33H35FN2O5
    M.W.: 558.64
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