product Impurities

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N2-(Aminocarbonyl)-L-arginine

  • CAT Number DCTI-C-000522
  • CAS Number 15920-89-5
  • Molecular Formula C7H15N5O3
  • Molecular Weight 217.23

N2-Hydroxymethyl Minocycline

  • CAT Number DCTI-C-000039
  • CAS Number 1075240-33-3
  • Molecular Formula C24H29N3O8
  • Molecular Weight 487.51

N2-Nitroso Brimonidine

  • CAT Number DCTI-C-003630
  • CAS NUMBER NA
  • MOLECULAR FORMULA C11H9BrN6O
  • MOLECULAR WEIGHT 321.14

N2,N4-bis(2,3-dimethyl-2H-indazol-6-yl)-N4-(4-((2,...

  • CAT Number DCTI-C-003359
  • CAS NUMBER 1226499-99-5
  • MOLECULAR FORMULA C35H33N13
  • MOLECULAR WEIGHT 635.74

N4-(2,3-dimethyl-2H-indazol-6-yl)-N2,N2,N4-trimeth...

  • CAT Number DCTI-C-000921
  • CAS Number 1296888-46-4
  • Molecular Formula C16H20N6
  • Molecular Weight 296.38

N6-Cyclopropyl-9H-Purin-2,6-diamine

  • CAT Number DCTI-C-001183
  • CAS Number 120503-69-7
  • Molecular Formula C8H10N6
  • Molecular Weight 190.21

Nadolol Acetonide Impurity

  • CAT Number DCTI-C-005092
  • CAS Number 52187-21-0
  • Molecular Formula C20H31NO4
  • Molecular Weight 349.47

Nadolol Impurity A

  • CAT Number DCTI-C-004924
  • CAS Number 2892260-37-4
  • Molecular Formula C13H18O5
  • Molecular Weight 254.28

Nadolol Labelled Standard

  • CAT Number DCTI-A-000245
  • CAS Number 94513-92-5
  • Molecular Formula C17H18D9NO4
  • Molecular Weight 318.46

NADOLOL RACEMATE – A

  • CAT Number DCTI-C-004424
  • CAS Number NA
  • Molecular Formula C17H27NO4
  • Molecular Weight 309.41

NADOLOL RACEMATE – B

  • CAT Number DCTI-C-004425
  • CAS Number NA
  • Molecular Formula C17H27NO4
  • Molecular Weight 309.41

Nadolol Related compound C

  • CAT Number DCTI-C-004591
  • CAS Number 3023702-65-7
  • Molecular Formula C23H28O7
  • Molecular Weight 416.47

Naltrexone N-oxide impurity

  • CAT Number DCTI-C-003775
  • CAS NUMBER 112269-62-2
  • MOLECULAR FORMULA C20H23NO5
  • MOLECULAR WEIGHT 357.41

Naphthalene-1,4-diyl diacetate

  • CAT Number DCTI-C-001862
  • CAS Number NA
  • Molecular Formula C14H12O4
  • Molecular Weight 244.25

Nateglinide Related Compound C

  • CAT Number DCTI-C-002337
  • CAS NUMBER 105816-06-6
  • MOLECULAR FORMULA C19H27NO3
  • MOLECULAR WEIGHT 317.43

NDSRI of Olopatadine E- isomer(mixture of isomers)

  • CAT Number DCTI-C-003924
  • CAS NUMBER NA
  • MOLECULAR FORMULA C20H20N2O5
  • MOLECULAR WEIGHT 368.39

NDSRI of alpha hydroxy Olopatadine (mixture of isomers)

  • CAT Number DCTI-C-003878
  • CAS NUMBER NA
  • MOLECULAR FORMULA C20H20N2O5
  • MOLECULAR WEIGHT 368.39

NDSRI of Furosemide impurity-A

  • CAT Number DCTI-C-003792
  • CAS NUMBER NA
  • MOLECULAR FORMULA C12H10ClN3O6S
  • MOLECULAR WEIGHT 359.74

NDSRI of Timolol Impurity B

  • CAT Number DCTI-C-003678
  • CAS NUMBER NA
  • MOLECULAR FORMULA C13H23N5O4S
  • MOLECULAR WEIGHT 345.42

NDSRI of Timolol Impurity C

  • CAT Number DCTI-C-003693
  • CAS NUMBER NA
  • MOLECULAR FORMULA C19H30N8O5S2
  • MOLECULAR WEIGHT 514.62

NDSRI of Timolol Related Compound E

  • CAT Number DCTI-C-003679
  • CAS NUMBER NA
  • MOLECULAR FORMULA C17H25N5O7S
  • MOLECULAR WEIGHT 443.47

Nebivolol EP impurity B

  • CAT Number DCTI-C-002340
  • CAS NUMBER NA
  • MOLECULAR FORMULA C22H25F2N1O4
  • MOLECULAR WEIGHT 405.44

Nebivolol EP Impurity D

  • CAT Number DCTI-C-002341
  • CAS NUMBER 119365-22-9
  • MOLECULAR FORMULA C22H25F2N1O4
  • MOLECULAR WEIGHT 405.44

Nebivolol Nitroso impurity

  • CAT Number DCTI-C-001842
  • CAS Number 1391051-68-5
  • Molecular Formula C22H24F2N2O5
  • Molecular Weight (Free base): 434.44

Nebivolol related compound E

  • CAT Number DCTI-C-002112
  • CAS NUMBER 99200-13-2
  • MOLECULAR FORMULA C22H26F1N1O4
  • MOLECULAR WEIGHT 387.45

Nebramine

  • CAT Number DCTI-C-004734
  • CAS Number 34051-04-2
  • Molecular Formula C12H26N4O5
  • Molecular Weight 306.36
Nelarabine Alpha isomer impurity
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Nelarabine Alpha isomer impurity

  • CAT Number DCTI-C-001296
  • CAS Number 1305196-84-2
  • Molecular Formula C11H15N5O5
  • Molecular Weight 297.27

Nelarabine impurity 17

  • CAT Number DCTI-C-002134
  • CAS NUMBER NA
  • MOLECULAR FORMULA C6H9N5O2 (free base); C6H10ClN5O2 (HCl salt)
  • MOLECULAR WEIGHT 183.17(free base); 219.63 (HCl salt)
Nelarabine Stage-1 Impurity
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Nelarabine Stage-1 Impurity

  • CAT Number DCTI-C-001498
  • CAS Number 1173825-84-7
  • Molecular Formula C32H27Cl6N5O5
  • Molecular Weight 774.29

Neratinib pyridine N-oxide

  • CAT Number DCTI-C-000919
  • CAS Number 1376619-94-1
  • Molecular Formula C30H29ClN6O4
  • Molecular Weight 573.05

Neratinib quinoline N-oxide

  • CAT Number DCTI-C-000918
  • CAS Number 1348481-03-7
  • Molecular Formula C30H29ClN6O4
  • Molecular Weight 573.05

Neratinib-D6

  • CAT Number DCTI-A-000318
  • CAS NUMBER 1259519-18-0
  • MOLECULAR FORMULA C30H23D6ClN6O3 (Free base)
  • MOLECULAR WEIGHT 563.09 (Free base)

Netarsudil (R)-Enantiomer hydrochloride

  • CAT Number DCTI-C-001727
  • CAS Number 1254032-67-1 (Free Base)
  • Molecular Formula C28H28ClN3O3
  • Molecular Weight 490

Netarsudil Amino acid Impurity

  • CAT Number DCTI-C-002087
  • CAS NUMBER 2684301-49-1
  • MOLECULAR FORMULA C19H21NO4
  • MOLECULAR WEIGHT 327.38

Netarsudil BOC Aminoisoquinoline Impurity

  • CAT Number DCTI-C-002088
  • CAS NUMBER 1253955-19-9
  • MOLECULAR FORMULA C33H35N3O5
  • MOLECULAR WEIGHT 553.66

Netupitant M1 D6

  • CAT Number DCTI-A-000468
  • CAS NUMBER 2070015-21-1
  • MOLECULAR FORMULA C29H24D6F6N4O
  • MOLECULAR WEIGHT 570.61

Netupitant M2 D6

  • CAT Number DCTI-A-000466
  • CAS NUMBER 2070015-12-0
  • MOLECULAR FORMULA C30H26D6F6N4O2
  • MOLECULAR WEIGHT 600.63

Netupitant Metabolite M1

  • CAT Number DCTI-C-004212
  • CAS NUMBER 290296-72-9
  • MOLECULAR FORMULA C29H30F6N4O
  • MOLECULAR WEIGHT 564.57

Netupitant Metabolite M2

  • CAT Number DCTI-C-004213
  • CAS NUMBER 910808-11-6
  • MOLECULAR FORMULA C30H32F6N4O2
  • MOLECULAR WEIGHT 594.59

Netupitant-D6

  • CAT Number DCTI-A-000467
  • CAS Number 2070015-31-3
  • Molecular Formula C30H26D6F6N4O
  • Molecular Weight 584.63

Nicardipine Impurity

  • CAT Number DCTI-C-002342
  • CAS NUMBER 142592-15-2
  • MOLECULAR FORMULA C17H17NO7
  • MOLECULAR WEIGHT 347.32

Nicardipine Impurity (2-MMNOC)

  • CAT Number DCTI-C-001107
  • CAS Number 87625-92-1
  • Molecular Formula C15H15NO5
  • Molecular Weight 289.29

Nicardipine Impurity (4-MMNOC)-Mixture of Isomers

  • CAT Number DCTI-C-001108
  • CAS Number 2469735-68-8
  • Molecular Formula C15H15NO5
  • Molecular Weight 289.29

Nicardipine N-Oxide Impurity

  • CAT Number DCTI-C-002133
  • CAS NUMBER 2724510-66-9
  • MOLECULAR FORMULA C26H29N3O7
  • MOLECULAR WEIGHT 495.53

Niflumic Acid Methyl Ester

  • CAT Number DCTI-C-001948
  • CAS NUMBER 59361-45-4
  • MOLECULAR FORMULA C14H11F3N2O2
  • MOLECULAR WEIGHT 296.25

Nifuratel Impurity

  • CAT Number DCTI-C-001570
  • CAS Number 4936-47-4
  • Molecular Formula C10H11N3O5S
  • Molecular Weight 285.27

Nilotinib impurity D CRS

  • CAT Number DCTI-C-001908
  • CAS Number 641569-94-0
  • Molecular Formula C17H14N4O2
  • Molecular Weight 306.33

Nilotinib Impurity E CRS

  • CAT Number DCTI-C-002957
  • CAS NUMBER 2119583-26-3
  • MOLECULAR FORMULA C27H20F3N7O
  • MOLECULAR WEIGHT 515.5

Nilotinib Impurity E. Formate

  • CAT Number DCTI-C-003465
  • CAS NUMBER NA
  • MOLECULAR FORMULA C37H28F3N11O (Free Base); C38H30F3N11O3 (Formate salt)
  • MOLECULAR WEIGHT 699.7 (Free base); 745.73 (Formate salt)

Nilotinib Impurity F CRS

  • CAT Number DCTI-C-002958
  • CAS NUMBER 2119583-24-1
  • MOLECULAR FORMULA C29H24F3N7O
  • MOLECULAR WEIGHT 543.55

Nilotinib impurity G CRS

  • CAT Number DCTI-C-001909
  • CAS Number 917392-54-2
  • Molecular Formula C18H16N4O2
  • Molecular Weight 320.35

Nilotinib N-Oxide

  • CAT Number DCTI-C-000626
  • CAS Number 1246817-85-5
  • Molecular Formula C28H22F3N7O2
  • Molecular Weight 545.53

Nilotinib P36.5

  • CAT Number DCTI-C-003637
  • CAS NUMBER 1807607-72-2
  • MOLECULAR FORMULA C28H20F3N7O3
  • MOLECULAR WEIGHT 559.51

Nilotinib P41.6

  • CAT Number DCTI-C-003640
  • CAS NUMBER 1807606-80-9
  • MOLECULAR FORMULA C28H22F3N7O2
  • MOLECULAR WEIGHT 545.53

Nilotinib Regio isomer (Nilotinib impurity-9)

  • CAT Number DCTI-C-000253
  • CAS Number 641571-15-5
  • Molecular Formula C28H22F3N7O
  • Molecular Weight 529.53

Nilotinib Related Impurity

  • CAT Number DCTI-C-003636
  • CAS NUMBER NA
  • MOLECULAR FORMULA C30H24F3N7O3
  • MOLECULAR WEIGHT 587.56

Nilotinib Related Impurity

  • CAT Number DCTI-C-003466
  • CAS NUMBER NA
  • MOLECULAR FORMULA C26H20N8O2
  • MOLECULAR WEIGHT 476.5

Nintedanib acid impurity

  • CAT Number DCTI-C-001910
  • CAS Number 894783-71-2
  • Molecular Formula C30H31N5O4
  • Molecular Weight 525.61

Nintedanib Impurity 67

  • CAT Number DCTI-C-004937
  • CAS Number NA
  • Molecular Formula C26H21N3O6
  • Molecular Weight 471.47

Nintedanib Impurity B

  • CAT Number DCTI-C-004436
  • CAS Number NA
  • Molecular Formula C32H35N5O4
  • Molecular Weight 553.66

Nintedanib Impurity C

  • CAT Number DCTI-C-004432
  • CAS Number 2519501-85-8
  • Molecular Formula C23H18N2O4
  • Molecular Weight 386.41

Nintedanib N-Methyl impurity. TFA salt

  • CAT Number DCTI-C-001913
  • CAS Number NA
  • Molecular Formula (free base): C24H21N3O3 (Salt): C26H22F3N3O5
  • Molecular Weight (Free base): 399.45 (Salt): 513.47

Nintedanib N-oxide Impurity H

  • CAT Number DCTI-C-001914
  • CAS Number NA
  • Molecular Formula C31H33N5O6 (Free base) C33H39N5O9S (Salt)
  • Molecular Weight 571.63 (Free base) 681.76 (Salt)

Nintedanib N-oxide impurity I

  • CAT Number DCTI-C-001946
  • CAS NUMBER NA
  • MOLECULAR FORMULA C31H33N5O5
  • MOLECULAR WEIGHT 555.64

Nintedanib-D3

  • CAT Number DCTI-A-000116
  • CAS Number 1624587-84-3
  • Molecular Formula C31H30D3N5O4
  • Molecular Weight 542.65

Niraparib Enantiomer

  • CAT Number DCTI-C-003470
  • CAS NUMBER 1038915-58-0
  • MOLECULAR FORMULA C19H20N4O
  • MOLECULAR WEIGHT 320.4

Niraparib Impurity 12

  • CAT Number DCTI-C-005083
  • CAS Number 68109-89-7
  • Molecular Formula C12H14N2O4
  • Molecular Weight 250.25

Niraparib Impurity A

  • CAT Number DCTI-C-004753
  • CAS Number 1476777-06-6
  • Molecular Formula C19H19N3O2
  • Molecular Weight 321.38

Niraparib Impurity B

  • CAT Number DCTI-C-004754
  • CAS Number 1038916-11-8
  • Molecular Formula C24H28N4O3
  • Molecular Weight 420.51

Niraparib Related Impurity E HCl

  • CAT Number DCTI-C-004764
  • CAS Number NA
  • Molecular Formula C19H19ClN4O (HCl Salt) C19H18N4O (Free Base)
  • Molecular Weight 354.84 (HCl Salt) 318.38 (Free Base)

Nirmatrelvir Acid impurity

  • CAT Number DCTI-C-002346
  • CAS NUMBER NA
  • MOLECULAR FORMULA C23H33F3N4O6
  • MOLECULAR WEIGHT 518.53

Nirmatrelvir chloro impurity

  • CAT Number DCTI-C-002347
  • CAS NUMBER NA
  • MOLECULAR FORMULA C23H33ClF3N5O4
  • MOLECULAR WEIGHT 535.99

Nirmatrelvir Impurity 3

  • CAT Number DCTI-C-002596
  • CAS NUMBER NA
  • MOLECULAR FORMULA C16H22F3N3O2
  • MOLECULAR WEIGHT 345.37

Nirmatrelvir Impurity 6  

  • CAT Number DCTI-C-003985
  • CAS NUMBER NA
  • MOLECULAR FORMULA C16H23F3N2O4
  • MOLECULAR WEIGHT 364.37

Nirmatrelvir Impurity O

  • CAT Number DCTI-C-003806
  • CAS NUMBER 2883654-28-0
  • MOLECULAR FORMULA C21H33N5O3
  • MOLECULAR WEIGHT 403.53

Nirmatrelvir Impurity-1 Hydrochloride

  • CAT Number DCTI-C-002349
  • CAS NUMBER NA
  • MOLECULAR FORMULA C10H18N2O3 (Free Base); C10H19ClN2O3 (HCl Salt)
  • MOLECULAR WEIGHT 214.27 (Free Base); 250.72 (HCl Salt)

Nirmatrelvir INT Diastereomer -1

  • CAT Number DCTI-C-002674
  • CAS NUMBER NA
  • MOLECULAR FORMULA C7H14ClN3O2 (HCl salt) C7H13N3O2 (Free Base)
  • MOLECULAR WEIGHT 207.66 (HCl salt); 171.20 (Free Base)

Nirmatrelvir INT Diastereomer -2

  • CAT Number DCTI-C-002675
  • CAS NUMBER NA
  • MOLECULAR FORMULA C7H14ClN3O2 (HCl salt); C7H13N3O2 (Free Base)
  • MOLECULAR WEIGHT 207.66 (HCl salt); 171.20 (Free Base)

Nirmatrelvir Intermediate Azabicyclo Amide

  • CAT Number DCTI-C-002233
  • CAS NUMBER NA
  • MOLECULAR FORMULA C8H14N2O (free base) ; C8H15ClN2O (HCl salt)
  • MOLECULAR WEIGHT 154.21 (free base) ; 190.67 (HCl salt)

Nirmatrelvir Intermediate Azabicyclo Isopropyl Ester

  • CAT Number DCTI-C-002234
  • CAS NUMBER 2761206-58-8 (Free Base)
  • MOLECULAR FORMULA C11H19NO2 (free base)
  • MOLECULAR WEIGHT 197.28 (free base)

Nirmatrelvir Isopropyl Ester

  • CAT Number DCTI-C-002235
  • CAS NUMBER NA
  • MOLECULAR FORMULA C26H39F3N4O6
  • MOLECULAR WEIGHT 560.62

Nirmatrelvir Methyl Ester

  • CAT Number DCTI-C-002236
  • CAS NUMBER NA
  • MOLECULAR FORMULA C24H35F3N4O6
  • MOLECULAR WEIGHT 532.56

Nirmatrelvir R-Isomer Nitrile

  • CAT Number DCTI-C-002350
  • CAS NUMBER 2755812-41-8
  • MOLECULAR FORMULA C23H32F3N5O4
  • MOLECULAR WEIGHT 499.54

Nirmatrelvir-D9

  • CAT Number DCTI-A-000295
  • CAS NUMBER NA
  • MOLECULAR FORMULA C23H23D9F3N5O4
  • MOLECULAR WEIGHT 508.59

Nirmatrelvir-R-nitrile-chloro impurity

  • CAT Number DCTI-C-002348
  • CAS NUMBER NA
  • MOLECULAR FORMULA C23H33ClF3N5O4
  • MOLECULAR WEIGHT 535.99

Nitrosamine impurity of Orphenadrine (Mixture of isomers)

  • CAT Number DCTI-C-002359
  • CAS NUMBER NA
  • MOLECULAR FORMULA C17H20N2O2
  • MOLECULAR WEIGHT 284.36

Nitroso amine Rivaroxaban Impurity-G

  • CAT Number DCTI-E-000027
  • CAS Number NA
  • Molecular Formula C22H20N4O8
  • Molecular Weight 468.42

Nitroso aryl piperazine

  • CAT Number DCTI-C-002237
  • CAS NUMBER NA
  • MOLECULAR FORMULA C17H16N4OS
  • MOLECULAR WEIGHT 324.4

Nitroso aryl piperazine-D8

  • CAT Number DCTI-A-000286
  • CAS NUMBER NA
  • MOLECULAR FORMULA C17H8D8N4OS
  • MOLECULAR WEIGHT 332.45

Nitroso Biotin

  • CAT Number DCTI-C-004571
  • CAS Number 56859-26-8
  • Molecular Formula C10H15N3O4S
  • Molecular Weight 273.31

Nitroso Derivative of Prucalopride Impurity-A

  • CAT Number DCTI-C-002584
  • CAS NUMBER NA
  • MOLECULAR FORMULA C14H17ClN4O3
  • MOLECULAR WEIGHT 324.77

NITROSO DESMETHYL ESCITALOPRAM

  • CAT Number DCTI-C-003662
  • CAS NUMBER NA
  • MOLECULAR FORMULA C19H18FN3O2
  • MOLECULAR WEIGHT 339.37

Nitroso Nebivolol D4

  • CAT Number DCTI-A-000301
  • CAS NUMBER NA
  • MOLECULAR FORMULA C22H20D4F2N2O5
  • MOLECULAR WEIGHT 438.46

Nonylcyclopropane

  • CAT Number DCTI-C-004283
  • CAS Number 74663-85-7
  • Molecular Formula C12H24
  • Molecular Weight 168.32

Nor- Verapamil.HCl

  • CAT Number DCTI-A-000134
  • CAS Number 67018-85-3
  • Molecular Formula C26H37ClN2O4 (HCl Salt) C26H36N2O4 (Free base)
  • Molecular Weight 477.04 (HCl Salt) 440.58 (Free base)

Nor-Verapamil D6 HCl

  • CAT Number DCTI-A-000133
  • CAS Number 67018-85-3 (Unlabelled)
  • Molecular Formula C26H31D6ClN2O4 (HCl Salt) C26H30D6N2O4 (Free base)
  • Molecular Weight 483.08 (HCl Salt) 446.62 (Free base)

Norethindrone Acetate Impurity-D

  • CAT Number DCTI-C-001817
  • CAS Number NA
  • Molecular Formula C24H30O4
  • Molecular Weight 382.5

Nortriptyline-D3 Hydrochloride 

  • CAT Number DCTI-A-000345
  • CAS NUMBER 203784-52-5
  • MOLECULAR FORMULA C19H19D3ClN (Hcl salt); C19H18D3N (free base)
  • MOLECULAR WEIGHT 302.86(HCl Salt); 266.40 (free base)

NRP Amide R-Isomer

  • CAT Number DCTI-C-004137
  • CAS NUMBER NA
  • MOLECULAR FORMULA C24H28N4O3
  • MOLECULAR WEIGHT 420.51

NTB Amine Regio Isomer

  • CAT Number DCTI-C-000539
  • CAS Number 641571-16-6
  • Molecular Formula C11H10F3N3
  • Molecular Weight 241.22
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