product Impurities

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4-Amino-2,3,6-Trichlorophenol

  • CAT Number DCTI-C-001729
  • CAS Number 64981-10-8
  • Molecular Formula C6H4Cl3NO
  • Molecular Weight 212.45

4-amino-3-chloro-N-(2-(diethylamino)ethyl)-2-methoxybenzamide

  • CAT Number DCTI-C-003178
  • CAS NUMBER 58590-44-6
  • MOLECULAR FORMULA C14H22ClN3O2
  • MOLECULAR WEIGHT 299.8

4-amino-3-chlorophenyl (4-((6-carbamoyl-7-methoxyq...

  • CAT Number DCTI-C-001762
  • CAS NUMBER NA
  • MOLECULAR FORMULA C24H18Cl2N4O5 (Free Base); C26H19Cl2F3N4O7 (TFA Salt)
  • MOLECULAR WEIGHT 513.33 (Free base); 627.35 (TFA Salt)

4-amino-3-chlorophenyl 4-(4-amino-3-chlorophenoxy)...

  • CAT Number DCTI-C-001763
  • CAS NUMBER NA
  • MOLECULAR FORMULA C23H17Cl2N3O4
  • MOLECULAR WEIGHT 470.31

4-Aminoadamantanol

  • CAT Number DCTI-C-003895
  • CAS NUMBER 75375-89-2
  • MOLECULAR FORMULA C10H17NO
  • MOLECULAR WEIGHT 167.25

4-beta-hydroxycholesterol

  • CAT Number DCTI-C-003743
  • CAS NUMBER 17320-10-4
  • MOLECULAR FORMULA C27H46O2
  • MOLECULAR WEIGHT 402.66

4-bromo-3-fluorophenyl triazole

  • CAT Number DCTI-C-000513
  • CAS Number 1783748-37-7
  • Molecular Formula C8H5BrFN3
  • Molecular Weight 242.05

4-Chloro Bupropion Hydrochloride

  • CAT Number DCTI-C-001547
  • CAS Number 1346598-72-8
  • Molecular Formula C13H17Cl2NO (Free base) C13H18Cl3NO (HCl salt)
  • Molecular Weight 274.19 (free base) 310.64 (HCl salt)

4-Chloro Ranolazine Impurity

  • CAT Number DCTI-C-004463
  • CAS NUMBER 2792969-14-1
  • MOLECULAR FORMULA C22H28ClN3O4
  • MOLECULAR WEIGHT 433.93

4-Chloro-2-fluoro-butyrophenone

  • CAT Number DCTI-C-004818
  • CAS Number 1588765-60-9
  • Molecular Formula C10H10ClFO
  • Molecular Weight 200.64

4-Chloro-2’-fluorobutyrophenone

  • CAT Number DCTI-C-003720
  • CAS NUMBER 2823-19-0
  • MOLECULAR FORMULA C10H10ClFO
  • MOLECULAR WEIGHT 200.64

4-chloro-5-nitro-2(propylthio)pyrimidine

  • CAT Number DCTI-C-004325
  • CAS Number 2518331-26-3
  • Molecular Formula C7H8ClN3O2S
  • Molecular Weight 233.67

4-Chlorobenzoic acid alpha monoglyceride

  • CAT Number DCTI-C-001812
  • CAS Number 73301-01-6
  • Molecular Formula C10H11ClO4
  • Molecular Weight 230.64

4-Epidemeclocycline

  • CAT Number DCTI-C-000711
  • CAS Number 14206-59-8
  • Molecular Formula C21H21ClN2O8
  • Molecular Weight 464.86

4-Epidemethyltetracycline

  • CAT Number DCTI-C-000713
  • CAS NUMBER 129044-45-7
  • MOLECULAR FORMULA C21H22N2O8
  • MOLECULAR WEIGHT 430.41

4-Epidoxycycline

  • CAT Number DCTI-C-000242
  • CAS Number 6543-77-7 (free base)
  • Molecular Formula C22H24N2O8 (Free base) C22H25ClN2O8 (HCl Salt)
  • Molecular Weight 444.44 (Free base) 480.90 (HCl Salt)

4-Epimer of Tigecycline Hydrochloride

  • CAT Number DCTI-C-000435
  • CAS Number 1422262-97-2
  • Molecular Formula C29H40ClN5O8 (HCl Salt) C29H39N5O8 (Free Base)
  • Molecular Weight 622.12 (HCl Salt) 585.66 (Free Base)

4-Epimer of Tigecycline TFA

  • CAT Number DCTI-C-004237
  • CAS Number NA
  • Molecular Formula C35H42F9N5O14(TfA salt):C29H39N5O8(Free base)
  • Molecular Weight 927.73(TFA salt):585.66(Free base)

4-Epiminocycline Hydrochloride

  • CAT Number DCTI-C-000038
  • CAS Number 43168-51-0 (Free Base) 179471-96-6 (HCl Salt)
  • Molecular Formula C23H27N3O7 (Free Base) C23H28ClN3O7 (HCl Salt)
  • Molecular Weight 457.48 (Free Base) 493.94 (HCl Salt)

4-Ethyl Derivative

  • CAT Number DCTI-C-003360
  • CAS NUMBER 2119583-27-4
  • MOLECULAR FORMULA C12H12F3N3
  • MOLECULAR WEIGHT 255.24

4-Ethylbenzoicacid octyl ester

  • CAT Number DCTI-F-000011
  • CAS Number 959012-52-3
  • Molecular Formula C17H26O2
  • Molecular Weight 262.39

4-Fluoro Risperidone

  • CAT Number DCTI-C-000896
  • CAS Number NA
  • Molecular Formula C23H27FN4O2
  • Molecular Weight 410.49

4-fluorobenzo[b]thiophene

  • CAT Number DCTI-C-001524
  • CAS Number 310466-38-7
  • Molecular Formula C8H5FS
  • Molecular Weight 152.2

4-Hydroxy 4-Dedimethylamino Afatinib

  • CAT Number DCTI-C-000601
  • CAS Number 2121530-37-6
  • Molecular Formula C22H20ClFN4O4
  • Molecular Weight 458.87

4-Hydroxy Alverine

  • CAT Number DCTI-C-003089
  • CAS NUMBER 142047-94-7
  • MOLECULAR FORMULA C20H27NO
  • MOLECULAR WEIGHT 297.44

4-Hydroxy Alverine D5

  • CAT Number DCTI-A-000352
  • CAS NUMBER NA
  • MOLECULAR FORMULA C20H22D5NO
  • MOLECULAR WEIGHT 302.47

4-Hydroxy Alverine D5.HCl

  • CAT Number DCTI-A-000380
  • CAS NUMBER NA
  • MOLECULAR FORMULA C20H23D5ClNO(HCl salt):C20H22D5NO(Free base)
  • MOLECULAR WEIGHT 338.93(HCl salt): 302.47(Free base)

4-Hydroxy Alverine HCl

  • CAT Number DCTI-C-003565
  • CAS NUMBER 142047-93-6
  • MOLECULAR FORMULA C20H28ClNO
  • MOLECULAR WEIGHT 333.9

4-Hydroxy Diclofenac

  • CAT Number DCTI-C-004271
  • CAS NUMBER 64118-84-9
  • MOLECULAR FORMULA C14H11Cl2NO3
  • MOLECULAR WEIGHT 312.15

4-Hydroxy Estrone

  • CAT Number DCTI-C-004845
  • CAS Number 3131-23-5
  • Molecular Formula C18H22O3
  • Molecular Weight 286.37

4-Hydroxy Ibrutinib

  • CAT Number DCTI-C-001885
  • CAS Number NA
  • Molecular Formula C25 H24N6O3
  • Molecular Weight 456.5

4-Hydroxy Phenyl Carvedilol

  • CAT Number DCTI-C-004553
  • CAS Number 142227-49-4
  • Molecular Formula C24H26N2O5
  • Molecular Weight 422.48

4-Hydroxy Piperidine – D4

  • CAT Number DCTI-A-000109
  • CAS NUMBER 1014695-51-2
  • MOLECULAR FORMULA C5H7D4NO
  • MOLECULAR WEIGHT 105.17

4-Hydroxy Propranolol Hydrochloride

  • CAT Number DCTI-C-004155
  • CAS NUMBER 14133-90-5
  • MOLECULAR FORMULA C16H21NO3 (Free base)C16H22ClNO3 (HCl Salt)
  • MOLECULAR WEIGHT 275.35 (Free base) 311.81 (HCl Salt)

4-Hydroxy propranolol-d7 hydrochloride

  • CAT Number DCTI-A-000193
  • CAS Number 1219804-03-1
  • Molecular Formula C16H15D7ClNO3
  • Molecular Weight 318.85

4-Hydroxy-3,5-bis (1-methylethyl)benzoic acid

  • CAT Number DCTI-C-003197
  • CAS NUMBER 13423-73-9
  • MOLECULAR FORMULA C13H18O3
  • MOLECULAR WEIGHT 222.28

4-hydroxy-7-methoxyquinoline-6-carboxamide

  • CAT Number DCTI-C-002948
  • CAS NUMBER 2110414-05-4
  • MOLECULAR FORMULA C11H10N2O3
  • MOLECULAR WEIGHT 218.21

4-Hydroxyclomiphene (Mixture of Z and E Isomers)

  • CAT Number DCTI-C-002462
  • CAS NUMBER 79838-51-0 (Freebase)
  • MOLECULAR FORMULA C26H28ClNO2 (Free Base); C27H30ClNO4 (Formate Salt)
  • MOLECULAR WEIGHT 421.97 (Free Base); 467.99 (Formate Salt)

4-Hydroxymethyl ambrisentan glucuronide

  • CAT Number DCTI-A-000183
  • CAS Number 1106685-77-1
  • Molecular Formula C28H30N2O11
  • Molecular Weight 570.55

4-isobutoxy benzaldehyde

  • CAT Number DCTI-C-001176
  • CAS Number 18962-07-7
  • Molecular Formula C11H14O2
  • Molecular Weight 178.23

4-Isobutyl piperidin-2,6-dione (Dione)

  • CAT Number DCTI-C-000225
  • CAS NUMBER 916982-10-0
  • MOLECULAR FORMULA C9H15NO2
  • MOLECULAR WEIGHT 169.22

4-isobutyldihydro-2H-pyran-2,6(3H)-dione

  • CAT Number DCTI-C-001677
  • CAS Number 185815-59-2
  • Molecular Formula C9H14O3
  • Molecular Weight 170.21

4-Isobutylpyrrolidin-2-one (lactam)

  • CAT Number DCTI-C-000226
  • CAS NUMBER 61312-87-6
  • MOLECULAR FORMULA C8H15NO
  • MOLECULAR WEIGHT 141.21

4-Methoxy Propranolol-D7

  • CAT Number DCTI-A-000347
  • CAS NUMBER 1189868-02-7
  • MOLECULAR FORMULA C17H16D7NO3
  • MOLECULAR WEIGHT 296.42

4-Methoxy Propranolol-D7

  • CAT Number DCTI-A-000347
  • CAS NUMBER 1189868-02-7
  • MOLECULAR FORMULA C17H16D7NO3
  • MOLECULAR WEIGHT 296.42

4-Methoxy ticagrelor

  • CAT Number DCTI-C-003844
  • CAS NUMBER NA
  • MOLECULAR FORMULA C24H31FN6O5S
  • MOLECULAR WEIGHT 534.61

4-Methoxy-3-methylphenylacetone

  • CAT Number DCTI-C-002226
  • CAS Number 16882-23-8
  • Molecular Formula C11H14O2
  • Molecular Weight 178.23

4-methoxy-5-nitro-2(propylthio)pyrimidine

  • CAT Number DCTI-C-004216
  • CAS NUMBER 2514951-26-7
  • MOLECULAR FORMULA C8H11N3O3S
  • MOLECULAR WEIGHT 229.25

4-Methyl Estradiol

  • CAT Number DCTI-C-003706
  • CAS NUMBER 6171-48-8
  • MOLECULAR FORMULA C19H26O2
  • MOLECULAR WEIGHT 286.41

4-methyl estrone

  • CAT Number DCTI-C-001790
  • CAS NUMBER 68969-90-4
  • MOLECULAR FORMULA C19H24O2
  • MOLECULAR WEIGHT 284.4

4-Methyl nitro NTB methanesulfonate

  • CAT Number DCTI-C-000540
  • CAS Number 917391-29-8
  • Molecular Formula C12H12F3N3O5S
  • Molecular Weight 367.3

4-Methyl Ranolazine Impurity

  • CAT Number DCTI-C-001785
  • CAS NUMBER NA
  • MOLECULAR FORMULA C23H31N3O4
  • MOLECULAR WEIGHT 413.52

4-Methylene Piperidine Hydrochloride

  • CAT Number DCTI-C-002430
  • CAS NUMBER 148133-82-8 (Free Base); 144230-50-2 (HCl Salt)
  • MOLECULAR FORMULA C6H11N (Free Base); C6H12CIN (HCl Salt)
  • MOLECULAR WEIGHT 97.16(Free Base); 133.62(HCl Salt)

4-N-Desacetyl-5-N-acetyl Oseltamivir

  • CAT Number DCTI-C-004969
  • CAS Number 956267-10-0
  • Molecular Formula C16H28N2O4
  • Molecular Weight 312.41

4-Nitro Lenalidomide

  • CAT Number DCTI-C-002942
  • CAS NUMBER 827026-45-9
  • MOLECULAR FORMULA C13H11N3O5
  • MOLECULAR WEIGHT 289.25

4-Nitro-2-thiocyano-aniline

  • CAT Number DCTI-C-000677
  • CAS Number 68310-01-0
  • Molecular Formula C7H5N3O2S
  • Molecular Weight 195.2

4-Nitro-Apremilast Impurity

  • CAT Number DCTI-C-003660
  • CAS NUMBER 253168-82-0
  • MOLECULAR FORMULA C20H20N2O8S
  • MOLECULAR WEIGHT 448.45

4-Nitrophthalide (Lenalidomide KSM lactone impurity)

  • CAT Number DCTI-C-000060
  • CAS Number 65399-18-0
  • Molecular Formula C8H5NO4
  • Molecular Weight 179.13

4-Oxo-13-cis-retinoic acid

  • CAT Number DCTI-C-000855
  • CAS Number 71748-58-8
  • Molecular Formula C20H26O3
  • Molecular Weight 314.43

4-Oxo-9-Cis Retinoic acid

  • CAT Number DCTI-C-001873
  • CAS Number NA
  • Molecular Formula C20H26O3
  • Molecular Weight 314.43

4-Oxo-all-trans Retinoic Acid

  • CAT Number DCTI-C-001297
  • CAS NUMBER 38030-57-8
  • MOLECULAR FORMULA C20H26O3
  • MOLECULAR WEIGHT 314.43

4-t-Butyl-2-(1-methyl-2-nitroethyl)cyclohexanone

  • CAT Number DCTI-C-003334
  • CAS NUMBER 1310686-07-7
  • MOLECULAR FORMULA C13H23NO3
  • MOLECULAR WEIGHT 241.33

4-Vinylbenzoic acid

  • CAT Number DCTI-C-001290
  • CAS Number 1075-49-6
  • Molecular Formula C9H8O2
  • Molecular Weight 148.16

4,4-dibromo-3-methyl-2-pyrazolin-5-one

  • CAT Number DCTI-C-000625
  • CAS Number 33549-66-5
  • Molecular Formula C4H4Br2N2O
  • Molecular Weight 255.9

4,4′-(((carbonylbis(azanediyl))bis(3-chloro-...

  • CAT Number DCTI-C-003051
  • CAS NUMBER NA
  • MOLECULAR FORMULA C35H26Cl2N6O7
  • MOLECULAR WEIGHT 713.53

4,4′-(1,2-phenylene)bis(butan-1-ol)

  • CAT Number DCTI-C-000551
  • CAS Number 6/2/3448
  • Molecular Formula C14H22O2
  • Molecular Weight 222.33

4,4′-(1,3-phenylene)bis(butan-1-ol)

  • CAT Number DCTI-C-000507
  • CAS Number 3/9/3448
  • Molecular Formula C14H22O2
  • Molecular Weight 222.33

4,4′-(1,4-phenylene)bis(butan-1-ol)

  • CAT Number DCTI-C-000550
  • CAS Number 21240-37-9
  • Molecular Formula C14H22O2
  • Molecular Weight 222.33

4,5-dihydroanalog of Medroxyprogesterone (Impurity F)

  • CAT Number DCTI-C-002324
  • CAS NUMBER 69688-15-9
  • MOLECULAR FORMULA C24H36O4
  • MOLECULAR WEIGHT 388.55

4,6-dichloro-2-(propylthio)pyrimidin-5-amine

  • CAT Number DCTI-C-001520
  • CAS Number 145783-15-9
  • Molecular Formula C7H9Cl2N3S (free base)
  • Molecular Weight 238.13

4,6-dichloro-5-nitro-2-(propylthio)pyrimidine

  • CAT Number DCTI-C-001519
  • CAS Number 145783-14-8
  • Molecular Formula C7H7Cl2N3O2S
  • Molecular Weight 268.11

4,6-Dimethyldodecane

  • CAT Number DCTI-C-004279
  • CAS Number 61141-72-8
  • Molecular Formula C14H30
  • Molecular Weight 198.39

4,8-dichloro-7-methoxyquinoline-6-carboxamide

  • CAT Number DCTI-C-001728
  • CAS Number 2713130-46-0
  • Molecular Formula C11H8Cl2N2O2
  • Molecular Weight 271.1

4′-(azidomethyl)-[1,1′-biphenyl]-2-carbonitrile

  • CAT Number DCTI-C-001435
  • CAS NUMBER 133690-91-2
  • MOLECULAR FORMULA C14H10N4
  • MOLECULAR WEIGHT 234.26

4′-(azidomethyl)-[1,1′-biphenyl]-2-carboxamide

  • CAT Number DCTI-C-001639
  • CAS Number 2763750-28-1
  • Molecular Formula C14H12N4O
  • Molecular Weight 252.28

4′-(azidomethyl)-[1,1′-biphenyl]-2-carboxylic acid

  • CAT Number DCTI-C-001640
  • CAS Number 2758005-15-9
  • Molecular Formula C14H11N3O2
  • Molecular Weight 253.26

4′-(bromomethyl)-[1,1′-biphenyl]-2-carbonitrile

  • CAT Number DCTI-C-001637
  • CAS Number 114772-54-2
  • Molecular Formula C14H10BrN
  • Molecular Weight 272.14

5-((3,4-dimethoxyphenethyl)(methyl)amino)-2-(3-hyd...

  • CAT Number DCTI-C-001188
  • CAS Number 114847-42-6
  • Molecular Formula C26H36N2O4
  • Molecular Weight 440.58

5-((3,4-dimethoxyphenethyl)(methyl)amino)-2-(4-hyd...

  • CAT Number DCTI-C-001187
  • CAS Number 67018-80-8
  • Molecular Formula C26H36N2O4
  • Molecular Weight 440.58

5-((3,5-dichloropyridin-4-yl)carbamoyl)-2-(difluor...

  • CAT Number DCTI-C-003738
  • CAS NUMBER NA
  • MOLECULAR FORMULA C25H18Cl2F4N2O6
  • MOLECULAR WEIGHT 589.32

5-((4-(5-morpholino-6-oxo-3,6-dihydropyridin-1(2H)...

  • CAT Number DCTI-C-003808
  • CAS NUMBER NA
  • MOLECULAR FORMULA C20H26N4O5
  • MOLECULAR WEIGHT 402.45

5-((4-bromo-2-fluorophenyl)amino)-4-fluoro-1-methy...

  • CAT Number DCTI-C-004430
  • CAS Number 1415564-99-6
  • Molecular Formula C15H10BrF2N3O2
  • Molecular Weight 382.16

5-([1,1′-biphenyl]-4-ylmethyl)-3,3-dimethylpyrrolidin-2-one

  • CAT Number DCTI-C-002952
  • CAS NUMBER NA
  • MOLECULAR FORMULA C19H21NO
  • MOLECULAR WEIGHT 279.38

5-(2-(hydroxyimino)propyl)-2-methoxybenzenesulfonamide

  • CAT Number DCTI-C-003399
  • CAS NUMBER NA
  • MOLECULAR FORMULA C10H14N2O4S
  • MOLECULAR WEIGHT 258.29

5-(2-bromophenyl) pyrimidine-4,6-diol

  • CAT Number DCTI-C-003576
  • CAS NUMBER NA
  • MOLECULAR FORMULA C10H7BrN2O2
  • MOLECULAR WEIGHT 267.08

5-(2-bromophenyl)-4,6-dichloropyrimidine

  • CAT Number DCTI-C-003574
  • CAS NUMBER 1516860-25-5
  • MOLECULAR FORMULA C10H5BrCl2N2
  • MOLECULAR WEIGHT 303.97

5-(3-(4-((4′-chloro-5,5-dimethyl-3,4,5,6-tet...

  • CAT Number DCTI-C-003236
  • CAS NUMBER NA
  • MOLECULAR FORMULA C32H35ClN4O
  • MOLECULAR WEIGHT 527.11
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5-(3-cyanophenoxy)-1,3-dihydro-1-hydroxy-2,1-benzo...

  • CAT Number DCTI-C-001224
  • CAS Number 906673-42-5
  • Molecular Formula C14H10BNO3
  • Molecular Weight 251.05

5-(3-fluorophenyl)-1H-pyrrole-3-carbaldehyde

  • CAT Number DCTI-C-004831
  • CAS Number 2827733-27-5
  • Molecular Formula C11H8FNO
  • Molecular Weight 189.19

5-(4-Bromophenyl)-4,6-dichloropyrimidine(Impurity-V)

  • CAT Number DCTI-C-002069
  • CAS NUMBER 146533-41-7
  • MOLECULAR FORMULA C10H5BrCl2N2
  • MOLECULAR WEIGHT 303.96

5-(4-cyanophenoxy)-2-hydroxybenzoic acid

  • CAT Number DCTI-C-000351
  • CAS Number 2805078-70-8
  • Molecular Formula C14H9NO4
  • Molecular Weight 255.23

5-(4-fluorophenyl)-1H-pyrrole-3-carbaldehyde

  • CAT Number DCTI-C-004830
  • CAS Number 2827733-28-6
  • Molecular Formula C11H8FNO
  • Molecular Weight 189.19

5-(4-nitrosopiperazin-1-yl)benzofuran-2-carboxamide

  • CAT Number DCTI-C-003143
  • CAS NUMBER NA
  • MOLECULAR FORMULA C13H14N4O3
  • MOLECULAR WEIGHT 274.28

5-(4′-(azidomethyl)-[1,1′-biphenyl]-2-yl)-1H-tetrazole

  • CAT Number DCTI-C-001216
  • CAS Number 152708-24-2
  • Molecular Formula C14H11N7
  • Molecular Weight 277.29

5-(4′-(bromomethyl)-[1,1′-biphenyl]-2-...

  • CAT Number DCTI-C-001302
  • CAS Number 124750-51-2
  • Molecular Formula C33H25BrN4
  • Molecular Weight 557.5

5-(4′-(dibromomethyl)-[1,1′-biphenyl]-...

  • CAT Number DCTI-C-001304
  • CAS Number 358685-13-9
  • Molecular Formula C33H24Br2N4
  • Molecular Weight 636.39

5-(chlorocarbonyl)-2,4,6-triiodo-3-[(2-methoxyacet...

  • CAT Number DCTI-C-004709
  • CAS Number NA
  • Molecular Formula C22H12Cl2I6N2O9
  • Molecular Weight 1280.67

5-(Hydroxymethyl)-1-phenyl-2(1H)-pyridinone

  • CAT Number DCTI-C-000545
  • CAS NUMBER 887406-49-7
  • MOLECULAR FORMULA C12H11NO2
  • MOLECULAR WEIGHT 201.23

5-(methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)...

  • CAT Number DCTI-C-002345
  • CAS NUMBER 74936-72-4
  • MOLECULAR FORMULA C16H16N2O6
  • MOLECULAR WEIGHT 332.31

5-[2-[Bis(phenylmethyl)amino]-1-hydroxyethyl]-2-hy...

  • CAT Number DCTI-C-001492
  • CAS Number 101416-22-2
  • Molecular Formula C23H24N2O3
  • Molecular Weight 376.45
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