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Atorvastatin Impurity 21
QCC Cat No.: QA202271
Chemical Name: Atorvastatin Impurity 21
Synonyms: (Z)-4-(4-fluorophenyl)-2,4-dihydroxy-2-isopropyl-N,5-diphenyl-3,6-dioxabicyclo[3.1.0]hexane-1-carbimidic acid
CAS No.: NA
Molecular Formula: C26H24FNO5
Molecular Weight: 449.47
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Standard Reference Material For "Atorvastatin Impurity 21"
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
  • QA2022121
    Atorvastatin EP Impurity D (D1+D2)
    CAS# 148146-51-4+873950-19-7
    M.F.: C26H22FNO4.C26H24FNO5
    M.W.: 431.46 449.48
  • QA2022120
    Atorvastatin Impurity 120
    CAS# 2514955-94-1
    M.F.: C14H9Br2FO
    M.W.: 372.03
  • QA2022119
    Atorvastatin Impurity 119
    CAS# 676260-66-5
    M.F.: C11H21NO4
    M.W.: 231.29
  • QA2022118
    Atorvastatin Impurity 118
    CAS# NA
    M.F.: C34H43FN2O9
    M.W.: 642.72
  • QA2022117
    Atorvastatin Impurity 117
    CAS# NA
    M.F.: C22H17FO2
    M.W.: 332.37
  • QA2022116
    Atorvastatin-(anilide ring-d5) calcium salt
    CAS# 265989-43-3
    M.F.: C66H58D10CaF2N4O10
    M.W.: 1165.42
  • QA2022114
    Atorvastatin Impurity 114
    CAS# NA
    M.F.: C33H35FN2O7
    M.W.: 590.65
  • QA2022113
    Atorvastatin Impurity 113
    CAS# 1173184-78-5
    M.F.: C20H18FNO2
    M.W.: 323.37
  • QA2022112
    Atorvastatin Impurity 112
    CAS# 666714-64-3
    M.F.: C26H23FN2O
    M.W.: 398.48
  • QA2022111
    Atorvastatin Impurity 111
    CAS# NA
    M.F.: C33H35FN2O7
    M.W.: 590.65
  • QA2022110
    Atorvastatin Impurity 110
    CAS# 887196-28-3
    M.F.: C26H24FNO5
    M.W.: 449.48
  • QA2022109
    Atorvastatin Impurity 109
    CAS# 1817798-20-1
    M.F.: C26H24FNO3
    M.W.: 417.48
  • QA2022108
    Atorvastatin Impurity 108
    CAS# 62148-67-8
    M.F.: C14H10ClFO
    M.W.: 248.68
  • QA2022107
    Atorvastatin Impurity 107
    CAS# NA
    M.F.: C33H33FN2O6
    M.W.: 572.63
  • QA2022106
    Atorvastatin Impurity 106
    CAS# NA
    M.F.: C11H23NO4
    M.W.: 233.30
  • QA2022105
    Atorvastatin Impurity 105
    CAS# NA
    M.F.: C10H19NO4
    M.W.: 217.26
  • QA2022104
    Atorvastatin Impurity 104
    CAS# NA
    M.F.: C7H11NO4
    M.W.: 173.17
  • QA2022103
    Atorvastatin Impurity 103
    CAS# 807312-27-2
    M.F.: C10H15NO4
    M.W.: 213.23
  • QA2022102
    Atorvastatin Impurity 102
    CAS# NA
    M.F.: C31H48N2O8
    M.W.: 576.72
  • QA2022101
    Atorvastatin Impurity 101
    CAS# NA
    M.F.: C28H29NO3
    M.W.: 427.53
  • QA2022100
    Atorvastatin Impurity 100
    CAS# 88675-31-4
    M.F.: C14H10BrFO
    M.W.: 293.13
  • QA202299
    Atorvastatin Impurity 99
    CAS# 134394-98-2
    M.F.: C37H41FN2O5
    M.W.: 612.73
  • QA202298
    Atorvastatin EP Impurity J
    CAS# NA
    M.F.: C33H33FN2O4
    M.W.: 540.62
  • QA202297
    Atorvastatin 3-Deoxyhept-2Z-Enoic Acid Sodium Salt
    CAS# 1659317-56-2;1191901-60-6(free base)
    M.F.: C33H32FN2NaO4
    M.W.: 562.61
  • QA202296
    Atorvastatin Impurity 96
    CAS# 125988-01-4
    M.F.: C11H17NO4
    M.W.: 227.26
  • QA202295
    Atorvastatin Impurity 95
    CAS# 791553-16-7(free base);131275-93-9(Na salt)
    M.F.: C66H68CaF2N4O10
    M.W.: 1155.34
  • QA202294
    Atorvastatin Impurity 94
    CAS# 887470-43-1(free base)
    M.F.: C33H34FN2O7 1/2 Ca
    M.W.: 589.63 20.04
  • QA202293
    Atorvastatin Impurity 93
    CAS# 186508-95-2
    M.F.: C14H23NO4
    M.W.: 269.34
  • QA202292
    2-Hydroxy Atorvastatin Lactone-d5
    CAS# 265989-50-2
    M.F.: C33H28D5FN2O5
    M.W.: 561.65
  • QA202291
    Atorvastatin Impurity 91
    CAS# NA
    M.F.: C33H35FN2O7
    M.W.: 590.64
  • 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# 472967-95-6
    M.F.: C40H47FN2O5
    M.W.: 654.81
  • QA202278
    Atorvastatin Impurity 78
    CAS# 947249-30-1
    M.F.: C40H47FN2O5
    M.W.: 654.81
  • QA202277
    Atorvastatin Impurity 77
    CAS# 1105067-90-0
    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;Atorvastatin EP Impurity O
    CAS# 887196-30-7
    M.F.: C33H33FN2O5
    M.W.: 556.62
  • QA202272
    Atorvastatin Impurity 22
    CAS# NA
    M.F.: C52H58CaF2N2O8
    M.W.: 917.10
  • QA202270
    Atorvastatin Impurity 20
    CAS# 906552-18-9;1046118-41-5(Ca salt);
    148217-40-7(Na salt)
    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# 887324-53-0;887196-29-4(Ca salt)
    M.F.: C34H37FN2O5
    M.W.: 572.67
  • QA202263
    Atorvastatin Impurity 13
    CAS# 1316291-19-6 (Na salt);873950-17-5
    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# 1116118-82-1
    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;
    USP Atorvastatin Related Compound E
    CAS# 1105067-88-6;501121-34-2(free base)
    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;1276537-18-8(2Na salt);
    214217-88-6(free base)
    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;873950-18-6(free base)
    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.: C33H33FN2O5
    M.W.: 556.62
  • QA202229
    Atorvastatin Acetonide Methyl Ester
    CAS# 1353049-81-6
    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# 1276537-18-8;214217-88-6(free base);
    265989-44-4(1/2Ca salt)
    M.F.: C33H33FN2Na2O6
    M.W.: 618.60
  • QA202225
    rac-3-Oxo Atorvastatin 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(1/2Ca);1421760-64-6(Na 2H2O);
    1581251-44-6(2Na)
    M.F.: C33H34FN2NaO6
    M.W.: 596.62
  • QA202222
    Atorvastatin Acetonide;Atorvastatin EP Impurity P
    CAS# 581772-29-4
    M.F.: C36H39FN2O5
    M.W.: 598.7
  • QA202221
    Atorvastatin Pyrrolidone Analog (USP);
    Atorvastatin EP Impurity Q
    CAS# 148217-40-7;906552-18-9(free base);
    1046118-41-5(Ca salt)
    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;Atorvastatin EP Impurity N
    CAS# 134395-00-9
    M.F.: C37H43FN2O5
    M.W.: 614.75
  • QA202215
    Atorvastatin Methyl Ester;Atorvastatin EP Impurity K
    CAS# 345891-62-5
    M.F.: C34H37FN2O5
    M.W.: 572.67
  • QA202214
    Atorvastatin Ethyl Ester;
    Atorvastatin EP Impurity M
    CAS# 1146977-93-6
    M.F.: C35H39FN2O5
    M.W.: 586.69
  • QA202213
    Atorvastatin (3R,5S)-Isomer Sodium Salt
    CAS# 131275-93-9; 791553-16-7(free base)
    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);
    Atorvastatin EP Impurity D2
    CAS# 873950-19-7
    M.F.: C26H24FNO5
    M.W.: 449.47
  • QA202210
    Atorvastatin USP RC B (Calcium Salt)
    CAS# 887196-25-0;887324-52-9(free base)
    M.F.: C66H68CaF2N4O10
    M.W.: 1155.34
  • QA202209
    Atorvastatin EP Impurity I;
    USP Atorvastatin Related Compound I
    CAS# 125971-95-1
    M.F.: C40H47FN2O5
    M.W.: 654.81
  • QA202208
    Atorvastatin EP Impurity H;
    USP Atorvastatin Related Compound H
    CAS# 125995-03-1
    M.F.: C33H33FN2O4
    M.W.: 540.62
  • QA202207
    Atorvastatin EP Impurity G
    CAS# 887196-29-4;887324-53-0(free base)
    M.F.: C34H36FN2O5·1/2Ca
    M.W.: 591.74
  • QA202206
    Atorvastatin EP Impurity F
    CAS# 1105067-87-5;1371615-56-3(Na salt);
    887196-24-9(free base)
    M.F.: C40H47FN3O8·1/2Ca
    M.W.: 736.86
  • QA202205
    Atorvastatin USP Related Compound E
    CAS# 501121-34-2(free base);1105067-88-6(Ca salt)
    M.F.: C33H34FN2NaO5
    M.W.: 580.62
  • QA202204
    Atorvastatin EP Impurity D1;
    USP Atorvastatin Related Compound D
    CAS# 148146-51-4
    M.F.: C26H22FNO4
    M.W.: 431.46
  • QA202203
    Atorvastatin EP Impurity C;
    USP Atorvastatin Related Compound C
    CAS# 693793-53-2(calcium salt)
    M.F.: C33H33F2N2NaO5
    M.W.: 598.61
  • QA202201
    Atorvastatin EP Impurity A;
    USP Atorvastatin Related Compound A
    CAS# 433289-83-9;433289-84-0(free base)
    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;134523-03-8(Ca salt)
    M.F.: C66H74CaF2N4O13
    M.W.: 1209.39
  • QA202200
    Atorvastatin
    CAS# 134523-00-5
    M.F.: C33H35FN2O5
    M.W.: 558.64
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