product Impurities

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Bis-tamoxifen

  • CAT Number DCTI-C-001280
  • CAS Number 1346606-51-6
  • Molecular Formula C49H49NO2
  • Molecular Weight 683.94

Bis(1,5-hydroxymethylfuran)octa-decyleste

  • CAT Number DCTI-C-002698
  • CAS NUMBER 1335042-56-2
  • MOLECULAR FORMULA C42H76O5
  • MOLECULAR WEIGHT 661.07

Bis(4-isobutoxybenzyl)urea

Bisoprolol N-Methyl Impurity

  • CAT Number DCTI-C-003899
  • CAS NUMBER NA
  • MOLECULAR FORMULA C19H33NO4
  • MOLECULAR WEIGHT 339.48
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Bisoprolol-D5 Fumarate

  • CAT Number DCTI-A-000354
  • CAS NUMBER NA
  • MOLECULAR FORMULA Fumarate salt:C22H30D5NO8; Free Base: C18H26D5NO4
  • MOLECULAR WEIGHT Fumarate salt:446.55; Free Base: 330.48

Bisoprolol-D6 Fumarate

  • CAT Number DCTI-A-000284
  • CAS NUMBER NA
  • MOLECULAR FORMULA C18H25D6NO4 (Free Base); C22H29D6NO8 (Fumarate Salt)
  • MOLECULAR WEIGHT 331.49 (Free Base); 447.56 (Fumarate Salt)

Bivalirudin (12-20)

  • CAT Number DCTI-D-000113
  • CAS NUMBER NA
  • MOLECULAR FORMULA C55H77N9O19
  • MOLECULAR WEIGHT 1168.27

Blonanserin C TFA

  • CAT Number DCTI-C-003601
  • CAS NUMBER NA
  • MOLECULAR FORMULA C21H26FN3 (Free Base); C23H27F4N3O2 (TFA Salt)
  • MOLECULAR WEIGHT 339.46 (Free Base); 453.48 (TFA Salt)

Boc Trilaciclib DBU Salt

  • CAT Number DCTI-C-003347
  • CAS NUMBER NA
  • MOLECULAR FORMULA DBU Salt:C28H39ClN6O4;Free Base:C19H23ClN4O4
  • MOLECULAR WEIGHT DBU Salt:559.11;Free Base:406.87

Boc Trilaciclib Impurity

  • CAT Number DCTI-C-003363
  • CAS NUMBER 2170791-57-6
  • MOLECULAR FORMULA C19H23ClN4O3
  • MOLECULAR WEIGHT 390.87

Boc-Cys-Oxytocin

  • CAT Number DCTI-D-000495
  • CAS Number NA
  • Molecular Formula C48H74N12O14S2
  • Molecular Weight 1107.31

Bortezomib acid impurity

  • CAT Number DCTI-C-002602
  • CAS NUMBER 114457-94-2
  • MOLECULAR FORMULA C14H13N3O3
  • MOLECULAR WEIGHT 271.27

Bortezomib amide impurity

  • CAT Number DCTI-C-002636
  • CAS NUMBER 289472-80-6
  • MOLECULAR FORMULA C14H14N4O2
  • MOLECULAR WEIGHT 270.29

Bortezomib desphenylalanyl analog

  • CAT Number DCTI-C-004098
  • CAS NUMBER NA
  • MOLECULAR FORMULA C10H16BN3O3
  • MOLECULAR WEIGHT 237.07

Bortezomib Dimer

  • CAT Number DCTI-C-000728
  • CAS Number 1194235-41-0
  • Molecular Formula C28H34BN5O5
  • Molecular Weight 531.42

Bortezomib enantiomer

  • CAT Number DCTI-C-002773
  • CAS NUMBER 1132709-16-0
  • MOLECULAR FORMULA C19H25BN4O4
  • MOLECULAR WEIGHT 384.24

Bortezomib hydroxyketone analog  

  • CAT Number DCTI-C-004139
  • CAS NUMBER NA
  • MOLECULAR FORMULA C19H22N4O4
  • MOLECULAR WEIGHT 370.41

Bortezomib N-formyl analog

  • CAT Number DCTI-C-003894
  • CAS NUMBER NA
  • MOLECULAR FORMULA C15H14N4O3
  • MOLECULAR WEIGHT 298.3

Bosentan – D4

  • CAT Number DCTI-A-000173
  • CAS Number 1065472-77-6
  • Molecular Formula C27H25D4N5O6S
  • Molecular Weight 555.64

Bosentan Dimer Impurity

  • CAT Number DCTI-C-001825
  • CAS Number 1097263-60-9
  • Molecular Formula C52H52N10O10S2
  • Molecular Weight 1041.17

Bosentan Impurity (Diacid)

  • CAT Number DCTI-C-000161
  • CAS Number NA
  • Molecular Formula C10H10O6
  • Molecular Weight 226.18

Bosentan Impurity (Mono Acid)

  • CAT Number DCTI-C-000162
  • CAS Number NA
  • Molecular Formula C11H12O6
  • Molecular Weight 240.21

Bosentan Impurity F

  • CAT Number DCTI-C-003298
  • CAS NUMBER NA
  • MOLECULAR FORMULA C27H29N5O5S
  • MOLECULAR WEIGHT 535.62

Bosentan Impurity-1

  • CAT Number DCTI-C-001883
  • CAS Number 157415-46-8
  • Molecular Formula C26H27N5O5S
  • Molecular Weight 521.59

Bosentan Impurity-2

  • CAT Number DCTI-C-001953
  • CAS NUMBER 253688-60-7
  • MOLECULAR FORMULA C27H29N5O7S
  • MOLECULAR WEIGHT 567.62

Bosentan Impurity-3

  • CAT Number DCTI-C-001957
  • CAS NUMBER 253688-62-9
  • MOLECULAR FORMULA C26H27N5O7S
  • MOLECULAR WEIGHT 553.59

Bosentan Impurity-4

  • CAT Number DCTI-C-001954
  • CAS NUMBER 253688-61-8
  • MOLECULAR FORMULA C26H27N5O6S
  • MOLECULAR WEIGHT 537.59

Bosentan Related Compound-D

  • CAT Number DCTI-C-000227
  • CAS Number 150728-13-5
  • Molecular Formula C15H10Cl2N4O2
  • Molecular Weight 349.17

Bosentan USP Related Compound-A

  • CAT Number DCTI-C-000228
  • CAS Number 150727-06-3
  • Molecular Formula C25H24ClN5O4S
  • Molecular Weight 526.01

Bosentan USP Related Compound-B

  • CAT Number DCTI-C-001955
  • CAS NUMBER 174227-14-6
  • MOLECULAR FORMULA C25H25N5O5S
  • MOLECULAR WEIGHT 507.57

Bosentan USP Related Compound-E

  • CAT Number DCTI-C-001956
  • CAS NUMBER 6292-59-7
  • MOLECULAR FORMULA C10H15NO2S
  • MOLECULAR WEIGHT 213.3

Bosutinib Impurity-I

  • CAT Number DCTI-C-000990
  • CAS Number 846023-24-3
  • Molecular Formula C10H8Cl2N2O2
  • Molecular Weight 259.09

Bosutinib Impurity-II

  • CAT Number DCTI-C-000988
  • CAS Number 846023-56-1
  • Molecular Formula C26H31Cl2N5O4
  • Molecular Weight 548.46

Bosutinib Impurity-III

  • CAT Number DCTI-C-000989
  • CAS Number 2095306-25-3
  • Molecular Formula C21H19Cl2N3O3
  • Molecular Weight 432.3

Bosutinib Impurity-IV

  • CAT Number DCTI-C-000993
  • CAS Number 2095306-27-5
  • Molecular Formula C39H30Cl4N6O6
  • Molecular Weight 820.51

Bosutinib Impurity-V

  • CAT Number DCTI-C-000991
  • CAS Number 2095306-26-4
  • Molecular Formula C46H44Cl4N8O6
  • Molecular Weight 946.71

Bosutinib Impurity-VI

  • CAT Number DCTI-C-000992
  • CAS Number 380843-81-2 (Free Base)
  • Molecular Formula C25H27Cl2N5O3 (Free base) C25H28Cl3N5O3 (Salt)
  • Molecular Weight 516.42 (Free base) 552.88 (Salt)

Bosutinib Nitroso Impurity

  • CAT Number DCTI-C-003740
  • CAS NUMBER NA
  • MOLECULAR FORMULA C25H26Cl2N6O4
  • MOLECULAR WEIGHT 545.42

Br-C13 OLIGOMER ISOMER-2

  • CAT Number DCTI-F-000016
  • CAS Number NA
  • Molecular Formula C13H23Br
  • Molecular Weight 259.23

Branebrutinib Acid

  • CAT Number DCTI-C-003524
  • CAS NUMBER NA
  • MOLECULAR FORMULA C20H22FN3O3
  • MOLECULAR WEIGHT 371.41

Branebrutinib Enantiomer

  • CAT Number DCTI-C-002525
  • CAS NUMBER 1912445-70-5
  • MOLECULAR FORMULA C20H23FN4O2
  • MOLECULAR WEIGHT 370.43

Brequinar D3

  • CAT Number DCTI-A-000279
  • CAS NUMBER NA
  • MOLECULAR FORMULA C23H12D3F2NO2
  • MOLECULAR WEIGHT 378.39

Brexpiprazole 3,4-dihydro Impurity.

  • CAT Number DCTI-C-000369
  • CAS Number 913612-07-4
  • Molecular Formula C25H29N3O2S
  • Molecular Weight 435.59

Brexpiprazole 5-1H-Quinolin-2-one

  • CAT Number DCTI-C-001693
  • CAS Number NA
  • Molecular Formula C25H27N3O2S
  • Molecular Weight 433.57

Brexpiprazole Impurity 3 Hydrochloride

  • CAT Number DCTI-C-000368
  • CAS Number 105684-41-1
  • Molecular Formula C12H15ClN2S
  • Molecular Weight 254.78

Brexpiprazole impurity-7

  • CAT Number DCTI-C-001692
  • CAS Number NA
  • Molecular Formula C33H31N3O2S2
  • Molecular Weight 565.75

Brexpiprazole spiro analog Bromide salt

  • CAT Number DCTI-C-005040
  • CAS Number 2143944-65-2
  • Molecular Formula C16H21BrN2S (Bromide salt); C16H21N2S+ (Free Base)
  • Molecular Weight 353.32 (Bromide salt); 273.42 (Free Base)

Brexpiprazole-D8

  • CAT Number DCTI-A-000079
  • CAS Number 1427049-21-5
  • Molecular Formula C25H19D8N3O2S
  • Molecular Weight 441.62

Brimonidine Carbamothioate Impurity

  • CAT Number DCTI-C-001814
  • CAS Number 842138-75-4
  • Molecular Formula C11H10BrN3OS
  • Molecular Weight 312.2

Brimonidine Cyclic Impurity

  • CAT Number DCTI-C-001976
  • CAS NUMBER NA
  • MOLECULAR FORMULA C11H9N5
  • MOLECULAR WEIGHT 211.23

Brimonidine EP Impurity G

  • CAT Number DCTI-C-003734
  • CAS NUMBER 1216379-05-3
  • MOLECULAR FORMULA C11H12BrN5O
  • MOLECULAR WEIGHT 310.16

Brimonidine EP Impurity G (TFA Salt)

  • CAT Number DCTI-C-003505
  • CAS NUMBER 1391054-10-6 (TFA Salt) ; 1216379-05-3 (Free base)
  • MOLECULAR FORMULA C11H12BrN5O (Free Base) ; C13H13BrF3N5O3 (TFA Salt)
  • MOLECULAR WEIGHT 310.16 (Free Base) ; 424.18 (TFA Salt)

Brimonidine Impurity 3

  • CAT Number DCTI-C-003117
  • CAS NUMBER NA
  • MOLECULAR FORMULA C15H12BrN5O3
  • MOLECULAR WEIGHT 390.2

Brimonidine Impurity A

  • CAT Number DCTI-C-001685
  • CAS Number 91147-43-2
  • Molecular Formula C11H11N5
  • Molecular Weight 213.24
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Brimonidine Impurity B

  • CAT Number DCTI-C-001425
  • CAS Number 50358-63-9
  • Molecular Formula C8H6BrN3
  • Molecular Weight 224.06
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Brimonidine Impurity C

  • CAT Number DCTI-C-001426
  • CAS Number 6298-37-9
  • Molecular Formula C8H7N3
  • Molecular Weight 145.16
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Brimonidine Impurity D

  • CAT Number DCTI-C-001427
  • CAS Number 842138-74-3
  • Molecular Formula C9H7BrN4S
  • Molecular Weight 283.15
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Brimonidine Impurity E

  • CAT Number DCTI-C-001428
  • CAS Number 168329-48-4 (free base)
  • Molecular Formula C9H8BrN5 (Free Base) C11H8BrF3N5O2 (TFA salt)
  • Molecular Weight 266.1 (Free Base) 379.12 (TFA salt)
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Brimonidine Impurity H

  • CAT Number DCTI-C-001429
  • CAS Number 91147-46-5
  • Molecular Formula C11H10ClN5
  • Molecular Weight 247.69

Brimonidine Unknown Impurity I

  • CAT Number DCTI-C-002415
  • CAS NUMBER NA
  • MOLECULAR FORMULA C15H12BrN5O3
  • MOLECULAR WEIGHT 390.2

Brimonidine Unknown Impurity II

  • CAT Number DCTI-C-002416
  • CAS NUMBER NA
  • MOLECULAR FORMULA C15H14BrN5O4
  • MOLECULAR WEIGHT 408.21

Brinzolamide n-Ethanol impurity

  • CAT Number DCTI-C-003081
  • CAS NUMBER NA
  • MOLECULAR FORMULA C14H25N3O6S3
  • MOLECULAR WEIGHT 427.55

Brinzolamide Nitroso Impurity

  • CAT Number DCTI-C-003152
  • CAS NUMBER NA
  • MOLECULAR FORMULA C12H20N4O6S3
  • MOLECULAR WEIGHT 412.49

Brinzolamide Tosyl Impurity

  • CAT Number DCTI-C-003340
  • CAS NUMBER NA
  • MOLECULAR FORMULA C19H27N3O7S4
  • MOLECULAR WEIGHT 537.68

Brivaracetam (alfa R, 4R)-Isomer (DS-2)

  • CAT Number DCTI-C-000445
  • CAS Number 357337-00-9
  • Molecular Formula C11H20N2O2
  • Molecular Weight 212.29

Brivaracetam (Alfa R, 4S)-Isomer (Enantiomer)

  • CAT Number DCTI-C-000446
  • CAS Number 357336-99-3
  • Molecular Formula C11H20N2O2
  • Molecular Weight 212.29

Brivaracetam (alfa S, 4S)-Isomer (DS-1)

  • CAT Number DCTI-C-000447
  • CAS Number 357336-19-7
  • Molecular Formula C11H20N2O2
  • Molecular Weight 212.29

Brivaracetam (Racemic mixture)

  • CAT Number DCTI-C-000448
  • CAS Number 357335-87-6
  • Molecular Formula C11H20N2O2
  • Molecular Weight 212.29

Brivaracetam acid (2R, 4R)-Isomer (DS-2)

  • CAT Number DCTI-C-002212
  • CAS NUMBER 2755924-56-0
  • MOLECULAR FORMULA C11H19NO3
  • MOLECULAR WEIGHT 213.28

Brivaracetam acid (2R, 4S)-Isomer (Enantiomer)

  • CAT Number DCTI-C-002506
  • CAS NUMBER 2755924-55-9
  • MOLECULAR FORMULA C11H19NO3
  • MOLECULAR WEIGHT 213.28

Brivaracetam EP Impurity-D

  • CAT Number DCTI-C-002214
  • CAS NUMBER 943986-67-2
  • MOLECULAR FORMULA C11H19NO3
  • MOLECULAR WEIGHT 213.28

Brivaracetam EP Impurity-E

  • CAT Number DCTI-C-002215
  • CAS NUMBER 2165431-90-1
  • MOLECULAR FORMULA C11H19NO3
  • MOLECULAR WEIGHT 213.28

Brivaracetam methyl ester (2R,4R)-Isomer (DS-2)

  • CAT Number DCTI-C-002417
  • CAS NUMBER NA
  • MOLECULAR FORMULA C12H21NO3
  • MOLECULAR WEIGHT 227.3

Brivaracetam methyl ester (2R,4S)-Isomer (Enantiomer)

  • CAT Number DCTI-C-002418
  • CAS NUMBER NA
  • MOLECULAR FORMULA C12H21NO3
  • MOLECULAR WEIGHT 227.3

Brivaracetam methyl ester (2S,4R) Isomer

  • CAT Number DCTI-C-002419
  • CAS NUMBER 2052297-80-8
  • MOLECULAR FORMULA C12H21NO3
  • MOLECULAR WEIGHT 227.3

Brivaracetam methyl ester (2S,4S)-Isomer (DS-1)

  • CAT Number DCTI-C-002420
  • CAS NUMBER 497250-54-1
  • MOLECULAR FORMULA C12H21NO3
  • MOLECULAR WEIGHT 227.3

Bromo Chloropropiophenone

  • CAT Number DCTI-C-001459
  • CAS Number 34911-51-8
  • Molecular Formula C9H8BrClO
  • Molecular Weight 247.5

Bromoindole Bromfenac

Bromomedetomide impurity

  • CAT Number DCTI-C-002209
  • Cas Number NA
  • Molecular Formula C13H15BrN2
  • Molecular Weight 279.18

Bromophenylpiperazine

  • CAT Number DCTI-C-004128
  • CAS NUMBER 1011-13-8
  • MOLECULAR FORMULA C10H13BrN2
  • MOLECULAR WEIGHT 241.13

Bromotrimethoprim Analog

  • CAT Number DCTI-C-004889
  • CAS Number 16285-82-8
  • Molecular Formula C13H15BrN4O2
  • Molecular Weight 339.19

Budesonide 17-keto Impurity

  • CAT Number DCTI-C-002470
  • CAS NUMBER 85234-64-6
  • MOLECULAR FORMULA C23H30O5
  • MOLECULAR WEIGHT 386.49

Budesonide EP Impurity J (Mixture of Diastereomers)

  • CAT Number DCTI-C-004335
  • CAS Number 313474-59-8
  • Molecular Formula C25H33BrO6
  • Molecular Weight 509.43

Budesonide Related Compound G

  • CAT Number DCTI-C-001977
  • CAS NUMBER 137174-25-5
  • MOLECULAR FORMULA C25H36O6
  • MOLECULAR WEIGHT 432.56

Bupropion Amine Hydrochloride

  • CAT Number DCTI-C-001549
  • CAS Number 2227990-16-9
  • Molecular Formula C9H10ClNO (Free base) C9H11Cl2NO (HCl Salt)
  • Molecular Weight 183-64 (Free base) 220.09 (HCl salt)

Bupropion Compound F

  • CAT Number DCTI-C-002959
  • CAS NUMBER 857233-13-7
  • MOLECULAR FORMULA C9H9ClO2
  • MOLECULAR WEIGHT 184.62

Bupropion Hydrochloride-D9

  • CAT Number DCTI-A-000075
  • CAS Number 1189725-26-5
  • Molecular Formula C13H10D9Cl2NO (HCl Salt) C13H9D9ClNO (Free base)
  • Molecular Weight 285.26 (HCl Salt) 248.80 (Free base)

Bupropion Related compound-E

  • CAT Number DCTI-C-001275
  • CAS Number 10557-17-2
  • Molecular Formula C9H7ClO2
  • Molecular Weight 182.6

Buspirone EP Impurity E

  • CAT Number DCTI-C-002980
  • CAS NUMBER 257877-43-3
  • MOLECULAR FORMULA C21H33N5O3
  • MOLECULAR WEIGHT 403.53

Buspirone EP Impurity N

  • CAT Number DCTI-C-000251
  • CAS Number 257877-44-4
  • Molecular Formula C22H32N2O4
  • Molecular Weight 388.51

Buspirone Impurity J

  • CAT Number DCTI-C-003120
  • CAS NUMBER 2726492-72-2
  • MOLECULAR FORMULA C34H52N6O5
  • MOLECULAR WEIGHT 624.83

Buspirone Impurity K

  • CAT Number DCTI-C-003010
  • CAS NUMBER 1075-89-4
  • MOLECULAR FORMULA C9H13NO2
  • MOLECULAR WEIGHT 167.21

Buspirone N-Oxide

  • CAT Number DCTI-C-000284
  • CAS Number 220747-81-9
  • Molecular Formula C21H31N5O3
  • Molecular Weight 401.51

Buspirone Open Ring Ethyl Ester Impurity

  • CAT Number DCTI-C-003000
  • CAS NUMBER NA
  • MOLECULAR FORMULA C23H37N5O3
  • MOLECULAR WEIGHT 431.58

Buspirone Open Ring n-Butyl Ester Impurity

  • CAT Number DCTI-C-003009
  • CAS NUMBER NA
  • MOLECULAR FORMULA C25H41N5O3
  • MOLECULAR WEIGHT 459.63

Buspirone Related Impurity

  • CAT Number DCTI-C-003121
  • CAS NUMBER NA
  • MOLECULAR FORMULA C29H43N9O2
  • MOLECULAR WEIGHT 549.72

Buspirone-D8

  • CAT Number DCTI-A-000174
  • CAS Number 204395-49-3
  • Molecular Formula C21H23D8N5O2
  • Molecular Weight 393.56

Butanoic acid, 4-[2-(1,3-dihydro-1,3-dioxo-2H-isoi...

  • CAT Number DCTI-C-001093
  • CAS Number 88150-75-8
  • Molecular Formula C16H17NO6
  • Molecular Weight 319.31

Butanoic acid,2-[(2-chlorophenyl)methylene]-4-[2-(...

  • CAT Number DCTI-C-001092
  • CAS Number 400024-08-0
  • Molecular Formula C23H20ClNO6
  • Molecular Weight 441.86

Butenyloxy Pimavanserin

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