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Omeprazole Impurity 81
QCC Cat No.: QO132381
Chemical Name: Omeprazole Impurity 81
Synonyms: ammonium 1-(6-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethyl-4-oxo-1,4-dihydropyridine-2-carboxylate
CAS No.: 2227107-89-1;1227380-90-6(free base)
Molecular Formula: C16H18N4O4
Molecular Weight: 330.34
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Standard Reference Material For "Omeprazole Impurity 81"
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
  • QO132392
    Omeprazole Impurity 92
    CAS# 142885-91-4
    M.F.: C16H16N4O3S
    M.W.: 344.39
  • QO132391
    Omeprazole-d3(methoxy-d3)
    CAS# 922731-01-9
    M.F.: C17H16D3N3O3S
    M.W.: 348.44
  • QE151369
    Esomeprazole-d3 Sodium
    CAS# NA
    M.F.: C17H15D3N3NaO3S
    M.W.: 370.42
  • QE151368
    Esomeprazole Impurity 68
    CAS# 447461-23-6
    M.F.: C8H11NO
    M.W.: 137.18
  • QE151367
    Esomeprazole Impurity 67
    CAS# 5350-56-1
    M.F.: C7H7N3O5
    M.W.: 213.15
  • QO132390
    Omeprazole Impurity 90
    CAS# NA
    M.F.: C15H15N3O4S
    M.W.: 333.36
  • QO132389
    Omeprazole Impurity 89
    CAS# 1424857-95-3
    M.F.: C9H12ClNO
    M.W.: 185.65
  • QE151366
    Esomeprazole Impurity 66
    CAS# 1820041-19-7
    M.F.: C18H21N3O3S
    M.W.: 359.44
  • QO132388
    Omeprazole Impurity 88
    CAS# NA
    M.F.: C17H17N3O2S
    M.W.: 327.40
  • QE151365
    Esomeprazole Impurity 65
    CAS# 1346240-11-6
    M.F.: C18H21N3O3S
    M.W.: 359.44
  • QO132387
    Omeprazole Impurity 87
    CAS# NA
    M.F.: C16H17N3O2
    M.W.: 283.33
  • QO132386
    Omeprazole Impurity 86
    CAS# NA
    M.F.: C17H19N3O3
    M.W.: 313.36
  • QE151364
    Esomeprazole-d6 Sodium
    CAS# NA
    M.F.: C17H12D6N3NaO3S
    M.W.: 373.44
  • QO132385
    Omeprazole Impurity 85
    CAS# 106135-28-8
    M.F.: C8H8N2O4S
    M.W.: 228.22
  • QO132384
    Omeprazole Impurity 84
    CAS# 23165-60-8
    M.F.: C8H6N2O3S
    M.W.: 210.21
  • QE151363
    Esomeprazole Impurity 63
    CAS# NA
    M.F.: C16H17N3O2
    M.W.: 283.33
  • QO132383
    Omeprazole Impurity 83
    CAS# NA
    M.F.: C9H10N2OS
    M.W.: 194.25
  • QO132382
    Omeprazole Impurity 82
    CAS# 109371-19-9
    M.F.: C9H13NO
    M.W.: 151.21
  • QE151361
    Esomeprazole Impurity 61
    CAS# NA
    M.F.: C26H30N4O3S
    M.W.: 478.61
  • QO132380
    Omeprazole Impurity 80
    CAS# NA
    M.F.: C26H30N4O3S
    M.W.: 478.61
  • QE151360
    Esomeprazole Impurity 60
    CAS# NA
    M.F.: C9H10N2O4
    M.W.: 210.19
  • QO132379
    Omeprazole Impurity 79
    CAS# NA
    M.F.: C17H17N3O4
    M.W.: 327.33
  • QE151359
    Esomeprazole Impurity 59
    CAS# 142885-88-9
    M.F.: C8H10N2O2
    M.W.: 166.18
  • QO132378
    Omeprazole Impurity 78
    CAS# 1831938-48-7
    M.F.: C16H17N3O2
    M.W.: 283.33
  • QO132377
    Omeprazole Impurity 77
    CAS# NA
    M.F.: C17H20N4O5S2
    M.W.: 424.49
  • QO132376
    Omeprazole Impurity 76
    CAS# NA
    M.F.: C7H8O3
    M.W.: 140.14
  • QE151358
    Esomeprazole magnesium
    CAS# 217087-09-7
    M.F.: C34H36MgN6O6S2.3H2O
    M.W.: 713.12 54.06
  • QE151357
    Esomeprazole Impurity 57
    CAS# 153476-68-7
    M.F.: C8H9ClN2O2
    M.W.: 200.62
  • QE151356
    Esomeprazole Impurity 56
    CAS# NA
    M.F.: C10H12N2O4
    M.W.: 224.21
  • QE151355
    Esomeprazole Impurity 55
    CAS# NA
    M.F.: C8H9Cl2N
    M.W.: 190.07
  • QE151354
    Esomeprazole Impurity 54
    CAS# NA
    M.F.: C9H13NO2
    M.W.: 167.21
  • QO132375
    Omeprazole Impurity 75
    CAS# NA
    M.F.: C17H19N3O5S
    M.W.: 377.41
  • QO132374
    Omeprazole Impurity 74
    CAS# NA
    M.F.: C17H19N3O2
    M.W.: 297.35
  • QE151353
    Esomeprazole Impurity 53
    CAS# NA
    M.F.: C16H15N3O2S
    M.W.: 313.37
  • QO132373
    Omeprazole Impurity 73
    CAS# NA
    M.F.: C15H15N3O3S
    M.W.: 317.36
  • QE151352
    Esomeprazole Impurity 52
    CAS# 1346599-85-6
    M.F.: C26H30N4O4S
    M.W.: 494.61
  • QE151351
    Esomeprazole Impurity 51
    CAS# NA
    M.F.: C26H30N4O4S
    M.W.: 494.61
  • QO132372
    5-Hydroxy Omeprazole
    CAS# 92340-57-3
    M.F.: C17H19N3O4S
    M.W.: 361.42
  • QO132371
    Omeprazole Impurity 71
    CAS# NA
    M.F.: C9H15NO6S
    M.W.: 265.28
  • QE151350
    Esomeprazole Impurity 50
    CAS# NA
    M.F.: C16H17N3O4S
    M.W.: 347.39
  • QO132370
    Omeprazole Impurity 70
    CAS# NA
    M.F.: C10H17NO6S
    M.W.: 279.31
  • QO132369
    Omeprazole Impurity 69
    CAS# 3934-97-2
    M.F.: C7H8O3
    M.W.: 140.14
  • QO132368
    Omeprazole Impurity 68
    CAS# 149082-03-1
    M.F.: C8H10N2O3
    M.W.: 182.18
  • QO132367
    Omeprazole Impurity 67
    CAS# 2783-57-5
    M.F.: C6H5NO2
    M.W.: 123.11
  • QO132366
    Omeprazole Impurity 66
    CAS# 3718-65-8
    M.F.: C7H9NO
    M.W.: 123.15
  • QO132365
    Omeprazole Impurity 65
    CAS# 91219-89-5
    M.F.: C8H11NO2
    M.W.: 153.18
  • QE151349
    Esomeprazole Impurity 49
    CAS# NA
    M.F.: C17H21N3O3
    M.W.: 315.37
  • QE151348
    Esomeprazole Impurity 48
    CAS# NA
    M.F.: C16H17N3O2S
    M.W.: 315.39
  • QE151347
    Esomeprazole Impurity 47
    CAS# NA
    M.F.: C16H17N3O5S
    M.W.: 363.39
  • QE151346
    Esomeprazole Impurity 46
    CAS# NA
    M.F.: C17H21N3O3S
    M.W.: 347.43
  • QE151345
    Esomeprazole Impurity 45
    CAS# NA
    M.F.: C17H19N3O5
    M.W.: 345.35
  • QE151344
    Esomeprazole Impurity 44
    CAS# NA
    M.F.: C17H17N3O3S
    M.W.: 343.40
  • QE151343
    Esomeprazole Impurity 43
    CAS# NA
    M.F.: C17H19N3O3
    M.W.: 313.35
  • QE151342
    Esomeprazole Impurity 42
    CAS# 110464-72-7
    M.F.: C9H11NO2
    M.W.: 165.19
  • QO132358
    Omeprazole Impurity 58
    CAS# 14248-66-9
    M.F.: C7H8N2O3
    M.W.: 168.15
  • QO132357
    Omeprazole Impurity 57
    CAS# 119-81-3
    M.F.: C9H10N2O4
    M.W.: 210.19
  • QO132356
    Omeprazole Impurity 56
    CAS# NA
    M.F.: C18H21N3O3S
    M.W.: 359.44
  • QO132355
    Omeprazole Impurity 55
    CAS# NA
    M.F.: C17H19N3O2
    M.W.: 297.35
  • QO132354
    Omeprazole Impurity 54
    CAS# NA
    M.F.: C17H17N3O4S
    M.W.: 359.40
  • QO132353
    Omeprazole Impurity 53
    CAS# NA
    M.F.: C9H11NO3S
    M.W.: 213.25
  • QO132352
    Omeprazole Impurity 52
    CAS# NA
    M.F.: C8H8N2O2S
    M.W.: 196.23
  • QO132351
    Omeprazole Impurity 51
    CAS# 187222-18-0
    M.F.: C10H13NO3
    M.W.: 195.22
  • QO132350
    Omeprazole Impurity 50
    CAS# NA
    M.F.: C17H19N3O2
    M.W.: 297.35
  • QO132349
    Omeprazole Impurity 49
    CAS# NA
    M.F.: C16H15N3O3
    M.W.: 297.31
  • QE151341
    Esomeprazole Impurity 41
    CAS# NA
    M.F.: C26H30N4O4S
    M.W.: 494.61
  • QE151340
    Esomeprazole Impurity 40
    CAS# 2362529-32-4
    M.F.: C16H17N3O3S
    M.W.: 331.39
  • QO132348
    Omeprazole-d3(imidazole-4,5,7-d3)
    CAS# 934293-92-2
    M.F.: C17H16D3N3O3S
    M.W.: 348.44
  • QO132347
    Omeprazole Impurity 47
    CAS# 89352-76-1
    M.F.: C18H21N3O3S
    M.W.: 359.44
  • QO132346
    Edetate disodium dihydrate
    CAS# 6381-92-6;139-33-3(2Na salt)
    M.F.: C10H18N2Na2O10
    M.W.: 372.24
  • QO132345
    Omeprazole Impurity 16
    CAS# NA
    M.F.: C9H12ClNO
    M.W.: 185.65
  • QO132344
    Omeprazole Impurity 15
    CAS# NA
    M.F.: C8H10N2O3
    M.W.: 182.18
  • QE151338
    Omeprazole Impurity 21
    CAS# 784143-42-6
    M.F.: C18H21N3O3S
    M.W.: 359.44
  • QE151309
    Esomeprazole Impurity I
    CAS# NA
    M.F.: C8H8N2OS
    M.W.: 180.23
  • QE151308
    Esomeprazole Impurity H
    CAS# NA
    M.F.: C8H7NO2S
    M.W.: 181.21
  • QE151318
    Esomeprazole Impurity 9
    CAS# 695-98-7
    M.F.: C8H11N
    M.W.: 121.18
  • QE151325
    Esomeprazole Sodium Impurity 9
    CAS# NA
    M.F.: C26H30N4O3S
    M.W.: 478.61
  • QO132343
    Omeprazole Impurity 14
    CAS# 142885-92-5
    M.F.: C17H19N3O3S
    M.W.: 345.42
  • QO132342
    Omeprazole Impurity 13
    CAS# NA
    M.F.: C16H16ClN3O2S
    M.W.: 349.84
  • QO132341
    Omeprazole Impurity 12
    CAS# NA
    M.F.: C16H17N3O2S
    M.W.: 315.39
  • QO132340
    Omeprazole Impurity 11
    CAS# 110374-16-8
    M.F.: C16H17N3O2S
    M.W.: 315.39
  • QO132339
    Omeprazole Impurity 10
    CAS# 5472-37-7
    M.F.: C9H12N2O2
    M.W.: 180.20
  • QO132338
    Omeprazole Impurity 9
    CAS# 220771-03-9
    M.F.: C8H10ClNO
    M.W.: 171.62
  • QE151337
    Esomeprazole Impurity 20
    CAS# NA
    M.F.: C17H19N3O4S
    M.W.: 361.42
  • QE151336
    Esomeprazole Impurity 19
    CAS# 84006-10-0;86604-75-3(HCl salt)
    M.F.: C9H12ClNO
    M.W.: 185.65
  • QE151335
    Esomeprazole Impurity 18
    CAS# NA
    M.F.: C8H8N2OS
    M.W.: 180.23
  • QE151334
    Esomeprazole Impurity 17
    CAS# 91219-90-8
    M.F.: C11H15NO3
    M.W.: 209.24
  • QE151333
    Esomeprazole Impurity 16
    CAS# 51-66-1
    M.F.: C9H11NO2
    M.W.: 165.19
  • QE151332
    Esomeprazole Impurity 15
    CAS# 102-51-2;59548-39-9(2HCl salt)
    M.F.: C7H10N2O
    M.W.: 138.17
  • QO132337
    Omeprazole Impurity 8
    CAS# NA
    M.F.: C9H13NO3
    M.W.: 183.20
  • QE151331
    Esomeprazole Impurity 14
    CAS# 1227380-90-6;2227107-89-1(NH4+ salt)
    M.F.: C16H15N3O4
    M.W.: 313.31
  • QO132336
    Omeprazole Impurity 7
    CAS# NA
    M.F.: C15H13N3Na2O3S
    M.W.: 361.33
  • QE151330
    Esomeprazole Impurity 13
    CAS# 615-05-4;614-94-8(2HCl salt)
    M.F.: C7H10N2O
    M.W.: 138.17
  • QE151329
    Esomeprazole Impurity 12
    CAS# 615-72-5
    M.F.: C6H8N2O
    M.W.: 124.14
  • QE151328
    Esomeprazole Impurity 11
    CAS# 610-81-1
    M.F.: C6H6N2O3
    M.W.: 154.12
  • QE151327
    Esomeprazole Impurity 10
    CAS# 577-72-0
    M.F.: C7H8N2O3
    M.W.: 168.15
  • QO132335
    Omeprazole Impurity 4
    CAS# 86604-78-6;96300-88-8(HCl salt)
    M.F.: C9H13NO2
    M.W.: 167.21
  • QE151317
    Esomeprazole Impurity 8
    CAS# 49559-83-3
    M.F.: C8H7NO2S
    M.W.: 181.21
  • QE151316
    Esomeprazole Impurity 7
    CAS# 727375-13-5
    M.F.: C8H11NO2
    M.W.: 153.18
  • QE151315
    Esomeprazole Impurity 6
    CAS# NA
    M.F.: C8H8N2O2
    M.W.: 164.16
  • QE151314
    Esomeprazole Impurity 5
    CAS# 220770-99-0
    M.F.: C8H11Cl2NO
    M.W.: 208.09
  • QE151313
    Esomeprazole Impurity 4
    CAS# 73590-93-9
    M.F.: C8H10ClN.HCl
    M.W.: 155.63 36.46
  • QE151312
    Esomeprazole Impurity 3
    CAS# 848694-10-0
    M.F.: C9H12ClNO2
    M.W.: 201.65
  • QE151311
    Esomeprazole Impurity 2
    CAS# 143016-70-0
    M.F.: C8H11Cl2NO
    M.W.: 208.09
  • QE151310
    Esomeprazole Impurity 1
    CAS# 862270-90-4
    M.F.: C7H12Cl2N2O
    M.W.: 211.09
  • QO132334
    Omeprazole Impurity 3
    CAS# 142885-96-9;143016-68-6(HCl salt)
    M.F.: C8H9Cl2N
    M.W.: 190.07
  • QO132333
    Omeprazole Impurity 2
    CAS# 153476-69-8;73590-93-9(HCl salt)
    M.F.: C8H10ClN
    M.W.: 155.62
  • QO132331
    Omeprazole Related Compound 6
    CAS# 86604-80-0
    M.F.:  C9H13NO2
    M.W.:  167.21
  • QO132330
    Omeprazole Related Compound 5
    CAS# 86604-79-7
    M.F.: C8H10N2O3
    M.W.: 182.18
  • QO132329
    Omeprazole Related Compound 4
    CAS# 74409-42-0
    M.F.: C8H11NO
    M.W.: 137.18
  • QO132328
    5-hydroxyesomeprazole
    CAS# 196789-27-7
    M.F.: C17H19N3O4S
    M.W.: 361.42
  • QO132327
    4-Hydroxy Omeprazole Sulfide
    CAS# 103876-98-8
    M.F.: C16H17N3O2S
    M.W.: 315.39
  • QO132326
    Omeprazole Impurity 26
    CAS# NA
    M.F.: C17H21N3O4S
    M.W.: 363.43
  • QE151307
    Esomeprazole Impurity G
    CAS# 1803449-15-1
    M.F.: C16H15N3Na2O3S
    M.W.: 375.35
  • QO132325
    Omeprazole Related Compound F&G (USP)
    CAS# 125656-82-8+125656-83-9
    M.F.: C16H13N3O2S
    M.W.: 311.36
  • QO132324
    Omeprazole Impurity X
    CAS# [NA]
    M.F.: C16H17N3O3S
    M.W.: 331.39
  • QO132323
    Omeprazole Impurity W
    CAS# 86604-75-3;84006-10-0(free base)
    M.F.: C9H12ClNO.HCl
    M.W.: 185.65 36.46
  • QO132322
    Omeprazole Impurity V
    CAS# [NA]
    M.F.: C15H15N3O3S
    M.W.: 317.36
  • QO132321
    Omeprazole Impurity U
    CAS# 317807-10-6
    M.F.: C16H16N4O4S
    M.W.: 360.39
  • QP201612
    Omeprazole N1-Methyl 5-Methoxy Thiol Impurity
    CAS# NA
    M.F.: C9H10N2OS
    M.W.: 194.25
  • QE151306
    (R)-Omeprazole Sodium Salt
    CAS# 161796-77-6;119141-89-8(free base)
    M.F.: C17H18N3NaO3S
    M.W.: 367.40
  • QE151304
    Esomeprazole EP Impurity D
    CAS# 88546-55-8
    M.F.: C17H19N3O4S
    M.W.: 361.42
  • QE151303
    Esomeprazole EP Impurity C;Ufiprazole
    CAS# 73590-85-9
    M.F.: C17H19N3O2S
    M.W.: 329.42
  • QE151301
    Esomeprazole EP Impurity A
    CAS# 37052-78-1
    M.F.: C8H8N2OS
    M.W.: 180.23
  • QE151300NA
    Esomeprazole Sodium
    CAS# 161796-78-7
    M.F.: C17H18N3NaO3S
    M.W.: 367.40
  • QE151300K
    Esomeprazole Potassium
    CAS# 161796-84-5
    M.F.: C17H18KN3O3S
    M.W.: 383.51
  • QE151300
    Esomeprazole
    CAS# 119141-88-7;161796-78-7(Na salt);161796-84-5(K salt)
    M.F.: C17H19N3O3S
    M.W.: 345.42
  • QO132320
    Omeprazole Impurity T
    CAS# NA
    M.F.: C16H17N3O2
    M.W.: 283.33
  • QO132319
    Omeprazole Impurity S
    CAS# 73590-60-0
    M.F.: C16H17N3O2S
    M.W.: 315.39
  • QO132318
    Omeprazole Impurity R
    CAS# 2080-75-3
    M.F.: C8H8N2O2
    M.W.: 164.16
  • QO132317
    Omeprazole Impurity Q
    CAS# 220757-74-4
    M.F.: C16H16ClN3OS
    M.W.: 333.84
  • QO132316
    Omeprazole Impurity P
    CAS# 704910-89-4
    M.F.: C16H17N3OS
    M.W.: 299.39
  • QO132315
    Omeprazole Impurity O
    CAS# 2227107-89-1;1227380-90-6(free base)
    M.F.: C16H18N4O4
    M.W.: 330.34
  • QO132300
    Omeprazole
    CAS# 73590-58-6;95510-70-6(Na salt)
    M.F.: C17H19N3O3S
    M.W.: 345.42
  • QO132313
    Omeprazole Impurity M
    CAS# 301669-82-9;1803449-15-1(2Na salt)
    M.F.: C16H17N3O3S
    M.W.: 331.39
  • QO132312
    Omeprazole Impurity L
    CAS# NA
    M.F.: C16H17N3O3S
    M.W.: 331.39
  • QO132311
    Omeprazole Impurity K (H215/01)
    CAS# NA
    M.F.: C15H13N3Na2O3S
    M.W.: 361.33
  • QO132310
    Omeprazole Impurity J (H193/61)
    CAS# 784143-42-6+89352-76-1
    M.F.: C18H21N3O3S
    M.W.: 359.44
  • QO132309
    Omeprazole EP Impurity I
    CAS# 158812-85-2
    M.F.: C17H19N3O5S
    M.W.: 377.41
  • QO132308
    Omeprazole EP Impurity H
    CAS# 863029-89-4
    M.F.: C16H16ClN3O2S
    M.W.: 349.84
  • QO132307
    Omeprazole EP Impurity G;
    Esomeprazole sodium EP Impurity G
    CAS# 125656-83-9
    M.F.: C16H13N3O2S
    M.W.: 311.36
  • QO132306
    Omeprazole EP Impurity F;
    Esomeprazole sodium EP Impurity F
    CAS# 125656-82-8
    M.F.: C16H13N3O2S
    M.W.: 311.36
  • QO132305
    Omeprazole EP Impurity E;Esomeprazole EP Impurity E
    CAS# 176219-04-8
    M.F.: C17H19N3O4S
    M.W.: 361.42
  • QO132304
    Omeprazole EP Impurity D;Esomeprazole EP Impurity D
    CAS# 88546-55-8
    M.F.: C17H19N3O4S
    M.W.: 361.42
  • QO132303
    Omeprazole EP Impurity C;
    Esomeprazole EP Impurity C;
    Ufiprazole
    CAS# 73590-85-9
    M.F.: C17H19N3O2S
    M.W.: 329.42
  • QO132302
    Omeprazole EP Impurity B; Esomeprazole EP Impurity B
    CAS# 110374-16-8
    M.F.: C16H17N3O2S
    M.W.: 315.39
  • QO132301
    Omeprazole EP Impurity A;Esomeprazole EP Impurity A
    CAS# 37052-78-1
    M.F.: C8H8N2OS
    M.W.: 180.23
  • QO132314
    (R)-Omeprazole;
    Esomeprazole magnesium EP Impurity F
    CAS# 119141-89-8;161796-77-6(Na salt)
    M.F.: C17H19N3O3S
    M.W.: 345.42
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