product Impurities

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Oseltamivir impurity 60

  • CAT Number DCTI-C-001095
  • CAS Number 204255-04-9
  • Molecular Formula C14H24N4O3
  • Molecular Weight 296.37

Oseltamivir impurity 61

  • CAT Number DCTI-C-001094
  • CAS Number 204255-06-1
  • Molecular Formula C16H26N4O4
  • Molecular Weight 338.41

Oseltamivir Impurity 64

  • CAT Number DCTI-C-002702
  • CAS NUMBER 651324-07-1
  • MOLECULAR FORMULA C26H44N2O4
  • MOLECULAR WEIGHT 448.65

Oseltamivir Impurity 73

  • CAT Number DCTI-C-002241
  • CAS NUMBER 220626-12-0
  • MOLECULAR FORMULA C10H16O7S
  • MOLECULAR WEIGHT 280.29

Oseltamivir Impurity 9 HCl

  • CAT Number DCTI-C-000133
  • CAS Number NA
  • Molecular Formula C22H37ClN2O4 (HCl Salt) C22H36N2O4 (Free base)
  • Molecular Weight 429.00 (HCl Salt) 392.54 (Free base)

Oseltamivir Impurity I. HCl

  • CAT Number DCTI-C-002242
  • CAS NUMBER 1052063-36-1 (free base)
  • MOLECULAR FORMULA C14H24N2O4 (Free base) ; C14H25ClN2O4 (HCl Salt)
  • MOLECULAR WEIGHT 284.36 (Free base) ; 320.81 (HCl Salt)

Oseltamivir Impurity VIII

  • CAT Number DCTI-C-001201
  • CAS Number 312904-18-0
  • Molecular Formula C19H32N2O4
  • Molecular Weight 352.48

Oseltamivir Impurity-1

  • CAT Number DCTI-C-000587
  • CAS Number 2413185-87-0
  • Molecular Formula C22H32N2O6
  • Molecular Weight 420.51

Oseltamivir impurity-10

  • CAT Number DCTI-C-000153
  • CAS Number NA
  • Molecular Formula C22H36N2O4
  • Molecular Weight 392.54

Oseltamivir Impurity-G

  • CAT Number DCTI-C-000198
  • CAS Number 956267-10-0
  • Molecular Formula C16H28N2O4 (Free Base); C16H29ClN2O4 (HCl Salt)
  • Molecular Weight 312.41 (Free Base); 348.87 (HCl Salt)

Oseltamivir Nitroso Impurity 1

  • CAT Number DCTI-C-002366
  • CAS NUMBER NA
  • MOLECULAR FORMULA C18H32N2O5
  • MOLECULAR WEIGHT 356.46

Oseltamivir Nitroso Impurity 2

  • CAT Number DCTI-C-002367
  • CAS NUMBER NA
  • MOLECULAR FORMULA C24H41N3O4
  • MOLECULAR WEIGHT 435.61

Osimertinib Impurity N

  • CAT Number DCTI-C-000156
  • CAS Number 1932710-29-6
  • Molecular Formula C31H35N7O3
  • Molecular Weight 553.67

Osimertinib Impurity-I

  • CAT Number DCTI-C-000629
  • CAS Number 1801616-92-1
  • Molecular Formula C22H24N6O
  • Molecular Weight 388.48

Osimertinib Impurity-J

  • CAT Number DCTI-C-000630
  • CAS Number 1820891-36-8
  • Molecular Formula C22H22N6O3
  • Molecular Weight 418.46

Osimertinib N desmethyl impurity

  • CAT Number DCTI-C-002691
  • CAS NUMBER 2309762-40-9
  • MOLECULAR FORMULA C27H32ClN7O2 (HCl salt); C27H31N7O2 (Free Base)
  • MOLECULAR WEIGHT 522.05 (HCl salt); 485.59 (Free Base)

Osimertinib N-Oxide

  • CAT Number DCTI-C-000154
  • CAS Number 1975982-94-5
  • Molecular Formula C28H33N7O3
  • Molecular Weight 515.62

Osimertinib N,N’-Dioxide

  • CAT Number DCTI-C-000155
  • CAS Number 2411395-23-6
  • Molecular Formula C28H33N7O4
  • Molecular Weight 531.62

Osimertinib-D6

  • CAT Number DCTI-A-000208
  • CAS Number 1638281-44-3
  • Molecular Formula C28H27D6N7O2
  • Molecular Weight 505.66

Ospemifene Dealkylated Impurity

  • CAT Number DCTI-C-005023
  • CAS Number 89778-41-6
  • Molecular Formula C22H19ClO
  • Molecular Weight 334.84

Ospemifene Dimer Impurity

  • CAT Number DCTI-C-005071
  • CAS Number NA
  • Molecular Formula C49H44Cl2O5
  • Molecular Weight 783.79

Ospemifene E-Isomer Impurity

  • CAT Number DCTI-C-005025
  • CAS Number 238089-02-6
  • Molecular Formula C24H23ClO2
  • Molecular Weight 378.9

Ospemifene HEB-Dimer Impurity

  • CAT Number DCTI-C-005022
  • CAS Number NA
  • Molecular Formula C30H30O4
  • Molecular Weight 454.57

Ospemifene OPM Vinyl Impurity

  • CAT Number DCTI-C-005024
  • CAS Number NA
  • Molecular Formula C24H22O2
  • Molecular Weight 342.44

Oteseconazole Amine HCl Impurity

  • CAT Number DCTI-C-003818
  • CAS NUMBER NA
  • MOLECULAR FORMULA C14H11BrF4N2O (Free Base); C14H12BrClF4N2O (HCl Salt)
  • MOLECULAR WEIGHT 379.15(Free Base); 415.61(HCl Salt)

Oteseconazole Epoxide Impurity

  • CAT Number DCTI-C-003816
  • CAS NUMBER 294182-28-8
  • MOLECULAR FORMULA C14H8BrF4NO
  • MOLECULAR WEIGHT 362.12

Oxaceprol-D3

  • CAT Number DCTI-A-000271
  • CAS NUMBER NA
  • MOLECULAR FORMULA C7H8D3NO4
  • MOLECULAR WEIGHT 176.19

Oxazoalyl pyridine

  • CAT Number DCTI-C-000029
  • CAS Number 40055-37-6
  • Molecular Formula C8H8N2O
  • Molecular Weight 148.17

Oxazolidine ring open Impurity

  • CAT Number DCTI-C-001580
  • CAS NUMBER 482305-98-6
  • MOLECULAR FORMULA C18H20ClN3O4S
  • MOLECULAR WEIGHT 409.89

Oxcarbazepine EP Impurity C

  • CAT Number DCTI-C-001399
  • CAS Number 21737-58-6
  • Molecular Formula C14H11NO
  • Molecular Weight 209.25

Oxcarbazepine EP Impurity E

  • CAT Number DCTI-C-001400
  • CAS Number 256-96-2
  • Molecular Formula C14H11N
  • Molecular Weight 193.25

Oxcarbazepine EP Impurity H

  • CAT Number DCTI-C-001401
  • CAS Number 4698-11-7
  • Molecular Formula C15H13NO
  • Molecular Weight 223.28

Oxedrine

  • CAT Number DCTI-C-003779
  • CAS NUMBER 94-07-5
  • MOLECULAR FORMULA C9H13NO2
  • MOLECULAR WEIGHT 167.21

Oxo Dapagliflozin Impurity

  • CAT Number DCTI-C-004348
  • CAS Number 2169998-23-4
  • Molecular Formula C21H23ClO7
  • Molecular Weight 422.11

Oxo-Enzalutamide

  • CAT Number DCTI-C-001760
  • CAS NUMBER 1242137-18-3
  • MOLECULAR FORMULA C21H16F4N4O3
  • MOLECULAR WEIGHT 448.38

Oxybutynin Related Compound C Hydrochloride

  • CAT Number DCTI-C-002316
  • CAS NUMBER 1199574-70-3 (Free Base)
  • MOLECULAR FORMULA C21H29NO3 (Free Base); C21H30ClNO3 (HCl salt)
  • MOLECULAR WEIGHT 343.47 (Free Base); 379.93 (HCl salt)

Oxybutynin USP related Compound A

  • CAT Number DCTI-C-001612
  • CAS Number 4335-77-7
  • Molecular Formula C14H18O3
  • Molecular Weight 234.3

Oxybutynin-D10

  • CAT Number DCTI-A-000311
  • CAS NUMBER 788785-92-2 (Free Base); 120092-65-1 (HCl Salt)
  • MOLECULAR FORMULA C22H21D10NO3(Free Base); C22H22D10ClNO3(HCl Salt)
  • MOLECULAR WEIGHT 367.56(Free Base); 404.01(HCl Salt)

Oxybutynin-N-Subsituted Allyl Impurity

  • CAT Number DCTI-C-001617
  • CAS Number NA
  • Molecular Formula C38H49NO6 (free base) C42H53NO10 (fumarate salt)
  • Molecular Weight 615.81 (free base) 731.88 (fumarate salt)

Oxydechlorinated Bosutinib

  • CAT Number DCTI-C-001783
  • CAS NUMBER NA
  • MOLECULAR FORMULA C26H30ClN5O4
  • MOLECULAR WEIGHT 512.01

Oxydibenzene

  • CAT Number DCTI-C-003185
  • CAS NUMBER 101-84-8
  • MOLECULAR FORMULA C12H10O
  • MOLECULAR WEIGHT 170.21

Oxytocic acid

  • CAT Number DCTI-D-000040
  • CAS Number NA
  • Molecular Formula C43H65N11O13S2
  • Molecular Weight 1008.18

Ozanimod D4

  • CAT Number DCTI-A-000441
  • CAS NUMBER NA
  • MOLECULAR FORMULA C23H20D4N4O3
  • MOLECULAR WEIGHT 408.49

Ozanimod impurity

  • Molecular Formula NA
  • Molecular Weight NA

Ozanimod metabolite CC112273  

  • CAT Number DCTI-C-004032
  • CAS NUMBER 2251699-84-8
  • MOLECULAR FORMULA C21H17N3O3
  • MOLECULAR WEIGHT 359.89

Ozanimod Metabolites CC1084037

  • CAT Number DCTI-C-004025
  • CAS NUMBER 1201447-05-3
  • MOLECULAR FORMULA C21H19N3O3
  • MOLECULAR WEIGHT 361.4

Ozanimod R Isomer

  • CAT Number DCTI-C-002885
  • CAS NUMBER 1306760-86-0
  • MOLECULAR FORMULA C23H24N4O3 (Free Base); C23H24N4O3.HCl (HCl Salt)
  • MOLECULAR WEIGHT 404.17 (Free Base); 440.93 (HCl Salt)

p-Bromo Dibenzyl Salmeterol

  • CAT Number DCTI-C-005084
  • CAS Number NA
  • Molecular Formula C39H48BrNO4
  • Molecular Weight 674.72

p-Bromo Salmeterol

  • CAT Number DCTI-C-004852
  • CAS Number NA
  • Molecular Formula C25H36BrNO4
  • Molecular Weight 494.47

p-hydroxy atropine impurity

  • CAT Number DCTI-C-004356
  • CAS Number 21642-86-4
  • Molecular Formula C17H23NO4
  • Molecular Weight 305.37

P-Toulenesulfonic acid-p-TSA

  • CAT Number DCTI-C-004820
  • CAS Number 104-15-4
  • Molecular Formula C7H8O3S
  • Molecular Weight 172.2

Pacritinib Chloro Impurity

  • CAT Number DCTI-C-003306
  • CAS NUMBER NA
  • MOLECULAR FORMULA C24H24ClN3O3
  • MOLECULAR WEIGHT 437.92

Pacritinib M1 Metabolite WS

  • CAT Number DCTI-C-003805
  • CAS NUMBER 1312603-77-2
  • MOLECULAR FORMULA C28H30N4O4
  • MOLECULAR WEIGHT 486.57

Palbociclib 2-Hydroxy acetyl Impurity

  • CAT Number DCTI-C-002117
  • CAS NUMBER 2172256-78-7
  • MOLECULAR FORMULA C15H17N3O3
  • MOLECULAR WEIGHT 287.32

Palbociclib 2-Oxoethane-1-sulfonic acid

  • CAT Number DCTI-C-000700
  • CAS Number NA
  • Molecular Formula C24H29N7O5S
  • Molecular Weight 527.6

Palbociclib 9AEDA Impurity

  • CAT Number DCTI-C-000698
  • CAS Number NA
  • Molecular Formula C22H28ClN7O2 (HCl Salt) C22H27N7O2 (Free base)
  • Molecular Weight 457.96 (HCl Salt) 421.51 (Free base)

Palbociclib Chloro Bromo Impurity

  • CAT Number DCTI-C-002115
  • CAS NUMBER 1016636-76-2
  • MOLECULAR FORMULA C13H13BrClN3O
  • MOLECULAR WEIGHT 342.62

Palbociclib Glycosamine

  • CAT Number DCTI-C-000701
  • CAS Number NA
  • Molecular Formula C36H49N7O12
  • Molecular Weight 771.83

Palbociclib impurity 22

  • CAT Number DCTI-C-003135
  • CAS NUMBER NA
  • MOLECULAR FORMULA C13H14BrN3O2
  • MOLECULAR WEIGHT 324.18

Palbociclib Impurity 5

  • CAT Number DCTI-C-002116
  • CAS NUMBER NA
  • MOLECULAR FORMULA C35H48BrN7O7
  • MOLECULAR WEIGHT 758.72

Palbociclib Impurity 6

  • CAT Number DCTI-C-002113
  • CAS NUMBER NA
  • MOLECULAR FORMULA C26H35N7O2
  • MOLECULAR WEIGHT 477.61

Palbociclib Impurity 8

  • CAT Number DCTI-C-002122
  • CAS NUMBER NA
  • MOLECULAR FORMULA C41H59N7O8
  • MOLECULAR WEIGHT 777.96

Palbociclib Impurity A

  • CAT Number DCTI-C-002372
  • CAS NUMBER 1956322-95-4 (HCl salt); 1082876-26-3(Free Base)
  • MOLECULAR FORMULA Free Base: C9H14N4; HCl Salt: C9H15ClN4
  • MOLECULAR WEIGHT Free Base: 178.24; HCl Salt: 214.70

Palbociclib Impurity C

  • CAT Number DCTI-C-002680
  • CAS NUMBER 2624141-94-0
  • MOLECULAR FORMULA C25H31N7O2
  • MOLECULAR WEIGHT 461.57

Palbociclib Impurity-1

  • CAT Number DCTI-C-002119
  • CAS NUMBER NA
  • MOLECULAR FORMULA C30H40BrN7O5
  • MOLECULAR WEIGHT 658.6

Palbociclib Impurity-2

  • CAT Number DCTI-C-002121
  • CAS NUMBER NA
  • MOLECULAR FORMULA C36H51N7O6
  • MOLECULAR WEIGHT 677.85

Palbociclib Impurity-3

  • CAT Number DCTI-C-002114
  • CAS NUMBER NA
  • MOLECULAR FORMULA C20H24BrN7O(free base) C20H25BrClN7O (HCl salt)
  • MOLECULAR WEIGHT 458.36(free base) 494.82(HCl salt)

Palbociclib Impurity-4

  • CAT Number DCTI-C-002120
  • CAS NUMBER NA
  • MOLECULAR FORMULA C25H32BrN7O3
  • MOLECULAR WEIGHT 558.48

Palbociclib Impurity-7

  • CAT Number DCTI-C-002118
  • CAS NUMBER NA
  • MOLECULAR FORMULA C31H43N7O4
  • MOLECULAR WEIGHT 577.73

Palbociclib N-boc Allyl Analog

  • CAT Number DCTI-C-003002
  • CAS NUMBER 866084-31-3
  • MOLECULAR FORMULA C33H45N7O4
  • MOLECULAR WEIGHT 603.77

Palbociclib N-Boc Impurity

  • CAT Number DCTI-C-002371
  • CAS NUMBER 1651214-74-2
  • MOLECULAR FORMULA C29H37N7O4
  • MOLECULAR WEIGHT 547.66

Palbociclib N-Hydroxy Piperazine

  • CAT Number DCTI-C-002644
  • CAS NUMBER 2231085-26-8
  • MOLECULAR FORMULA C24H29N7O3
  • MOLECULAR WEIGHT 463.54

Palbociclib Nitroso Impurity

  • CAT Number DCTI-C-002368
  • CAS NUMBER NA
  • MOLECULAR FORMULA C24H28N8O3
  • MOLECULAR WEIGHT 476.54

Palbociclib Pyridine N-Oxide HCl Salt

  • CAT Number DCTI-C-002373
  • CAS NUMBER 2098673-40-4 (Free Base); 2098673-44-8 (HCl Salt)
  • MOLECULAR FORMULA C24H29N7O3 (Free Base); C24H30ClN7O3 (HCl Salt)
  • MOLECULAR WEIGHT 463.54 (Free base); 500.0 (HCl Salt)

Palbociclib Sulphonation Impurity

  • CAT Number DCTI-C-000724
  • CAS Number 2204863-10-3
  • Molecular Formula C24H29N7O5S
  • Molecular Weight 527.6

Palbociclib-2,6-bis-aminopyridine impurity

  • CAT Number DCTI-C-002370
  • CAS NUMBER 2458234-37-0
  • MOLECULAR FORMULA C31H39N11O
  • MOLECULAR WEIGHT 581.73
Palbociclib-DCTI-C-265-Daicel
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Palbociclib-d8

  • CAT Number DCTI-A-000265
  • CAS Number 1628752-83-9
  • Molecular Formula C24H21D8N7O2
  • Molecular Weight 455.59

Palbociclib-N-Formyl Impurity

  • CAT Number DCTI-C-000699
  • CAS Number 2174002-16-3
  • Molecular Formula C25H29N7O3
  • Molecular Weight 475.55

Palbociclib-Regio isomer impurity

  • CAT Number DCTI-C-001540
  • CAS NUMBER 2204368-66-9 (Free Base)
  • MOLECULAR FORMULA C24H29N7O2 (Free Base) C26H29F3N7O3 (TFA Salt)
  • MOLECULAR WEIGHT 447.54 (Free Base) 560.56(TFA Salt)

Paliperidone D6  

  • CAT Number DCTI-A-000432
  • CAS NUMBER NA
  • MOLECULAR FORMULA C23H21D6FN4O3
  • MOLECULAR WEIGHT 432.53

Paliperidone hydroxyl benzoyl analog

  • CAT Number DCTI-C-002649
  • CAS NUMBER 152542-03-5
  • MOLECULAR FORMULA C23H28FN3O4
  • MOLECULAR WEIGHT 429.49

Palonosetron Dehydro PAS-2

  • CAT Number DCTI-C-001122
  • CAS Number 1227162-75-5
  • Molecular Formula C18H22N2O (Free Base) C18H23ClN2O (HCl Salt)
  • Molecular Weight 282.39 (Free Base) 318.85 (HCl Salt)

Palonosetron EP Impurity A

  • CAT Number DCTI-C-002095
  • CAS NUMBER 1796933-62-4
  • MOLECULAR FORMULA C19H26N2
  • MOLECULAR WEIGHT 282.43

Palonosetron Related compound E

  • CAT Number DCTI-C-001687
  • CAS Number 135729-56-5
  • Molecular Formula C19H22N2O
  • Molecular Weight 294.4

Para Phenyl Dibutyric Acid

  • CAT Number DCTI-C-000726
  • CAS Number 22339-62-4
  • Molecular Formula C14H18O4
  • Molecular Weight 250.29

para-Metolazone

  • CAT Number DCTI-C-003649
  • CAS NUMBER 28508-63-6
  • MOLECULAR FORMULA C16H16ClN3O3S
  • MOLECULAR WEIGHT 365.83

Parallel Dimer – Vasopressin

  • CAT Number DCTI-D-000061
  • CAS Number NA
  • Molecular Formula C92H130N30O24S4
  • Molecular Weight 2168.48

Parallel dimer Oxytocin

  • CAT Number DCTI-D-000068
  • CAS Number NA
  • Molecular Formula C86H132N24O24S4
  • Molecular Weight 2014.39

Parallel Dimer-Octreotide

  • CAT Number DCTI-D-000244
  • CAS NUMBER NA
  • MOLECULAR FORMULA C98H132N20O20S4
  • MOLECULAR WEIGHT 2038.49

Parallel Dimer-Terlipressin  

  • CAT Number DCTI-D-000480
  • CAS NUMBER NA
  • MOLECULAR FORMULA C104H148N32O30S4
  • MOLECULAR WEIGHT 2454.76

Paroxetine (R,R) Diastereomer HCl

  • CAT Number DCTI-C-004268
  • CAS NUMBER 105813-03-4
  • MOLECULAR FORMULA C19H20FNO3 (Free Base) C19H21ClFNO3 (HCl Salt)
  • MOLECULAR WEIGHT 329.37 (Free Base) 365.83 (HCl Salt)

Paroxetine (S,S) Diastereomer HCl

  • CAT Number DCTI-C-004269
  • CAS NUMBER NA
  • MOLECULAR FORMULA C19H20FNO3 (Free Base) C19H21ClFNO3 (HCl Salt)
  • MOLECULAR WEIGHT 329.37 (Free Base) 365.83 (HCl Salt)

Paroxetine Enantiomer HCl

  • CAT Number DCTI-C-004267
  • CAS NUMBER 130855-30-0
  • MOLECULAR FORMULA C19H20FNO3 (Free Base) C19H21ClFNO3 (HCl Salt)
  • MOLECULAR WEIGHT 329.37 (Free Base) 365.83 (HCl Salt)

Paroxetine HCl USP related compound D

  • CAT Number DCTI-C-004337
  • CAS Number 1396174-70-1(Free Base)
  • Molecular Formula C19H20FNO3 (Free Base) C19H21ClFNO3 (HCl Salt)
  • Molecular Weight 329.37 (Free Base) 365.83 (HCl Salt)

Paroxetine Hemihydrate EP impurity-F

  • CAT Number DCTI-C-000501
  • CAS Number 06968-05-2 (Free base)
  • Molecular Formula C39H40F2N2O6 (Free Base) C39H42Cl2F2N2O6 (HCl Salt)
  • Molecular Weight 670.75 (Free Base) 743.67 (HCl Salt)

Paroxetine Hydrochloride HemiHydrate EP Impurity B

  • CAT Number DCTI-C-004527
  • CAS Number 127017-74-7
  • Molecular Formula C20H23NO4(Free Base) ; C20H24ClNO4 (HCl Salt)
  • Molecular Weight 341.41 (Free Base) ; 377.86 (HCl Salt)

Paroxetine Hydrochloride HemiHydrate EP Impurity C

  • CAT Number DCTI-C-004556
  • CAS Number 1346597-97-4
  • Molecular Formula C21H25NO4 (Free Base) C21H26ClNO4 (HCl Salt)
  • Molecular Weight 355.43 (Free Base) 391.89 (HCl Salt)

Paroxetine Hydrochloride Piperidinemethanol Analog

  • CAT Number DCTI-C-004846
  • CAS Number 220548-73-2
  • Molecular Formula C12H17ClFNO (HCl Salt) C12H16FNO (Free Base)
  • Molecular Weight 245.72 (HCl Salt) 209.26 (Free Base)

Paroxetine-D4

  • CAT Number DCTI-A-000120
  • CAS Number 1217753-24-6
  • Molecular Formula C19H17D4ClFNO3 (HCl Salt) C19H16D4FNO3 (Free base)
  • Molecular Weight 369.85 (HCl Salt) 333.4 (Free base)

PAZ-IMPURITY 1

  • CAT Number DCTI-C-000779
  • CAS Number 1252927-44-8
  • Molecular Formula C27H25ClN10
  • Molecular Weight 525.02
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