product Impurities

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Rivaroxaban Ring Opening Impurity

  • CAT Number DCTI-C-001042
  • CAS Number 1807455-76-0
  • Molecular Formula C25H24Cl2N4O6S2
  • Molecular Weight 611.51

Rivaroxaban-D4

  • CAT Number DCTI-A-000555
  • CAS Number 1132681-38-9
  • Molecular Formula C19H14D4ClN3O5S
  • Molecular Weight 439.9

Rivastigmine –D6 (Racemic mixture)

  • CAT Number DCTI-A-000176
  • CAS Number 194930-04-6
  • Molecular Formula C14H16D6N2O2
  • Molecular Weight 256.38

Rivastigmine EP Impurity A 

  • CAT Number DCTI-C-004007
  • CAS NUMBER 139306-10-8
  • MOLECULAR FORMULA C10H15NO
  • MOLECULAR WEIGHT 165.24

RNB (DCA)-3 impurity

  • CAT Number DCTI-C-002156
  • CAS NUMBER 39084-88-3
  • MOLECULAR FORMULA C10H11Cl2NO
  • MOLECULAR WEIGHT 232.1

Robenacoxib Impurity-J

  • CAT Number DCTI-C-002995
  • CAS NUMBER NA
  • MOLECULAR FORMULA C15H11F4NO
  • MOLECULAR WEIGHT 297.25

Roflumilast N-oxide

  • CAT Number DCTI-C-003870
  • CAS NUMBER 292135-78-5
  • MOLECULAR FORMULA C17H14Cl2F2N2O4
  • MOLECULAR WEIGHT 419.21

Ropinirole Impurity 3

  • CAT Number DCTI-C-004030
  • CAS NUMBER 120427-93-2
  • MOLECULAR FORMULA C10H9NO
  • MOLECULAR WEIGHT 159.19

Ropinirole Isohexyl Analog Hydrobromide

  • CAT Number DCTI-C-003127
  • CAS NUMBER NA
  • MOLECULAR FORMULA C16H25BrN2O (HBr salt); C16H24N2O (free base)
  • MOLECULAR WEIGHT 341.29(HBr salt)260.38 (free base)

Ropinirole Isohexyl Analog Hydrochloride

  • CAT Number DCTI-C-003126
  • CAS NUMBER NA
  • MOLECULAR FORMULA C16H25ClN20 (HCl salt); C16H24N2O (free base)
  • MOLECULAR WEIGHT 260.38 (free base); 296.84 (HCl salt)

Ropivacaine (Racemic mixture)

  • CAT Number DCTI-C-001150
  • CAS Number 98626-61-0
  • Molecular Formula C17H26N2O
  • Molecular Weight 274.41

Ropivacaine Isomer

  • CAT Number DCTI-C-004956
  • CAS Number NA
  • Molecular Formula C17H26N2O
  • Molecular Weight 274.41

Rosiglitazone Propanamide

  • CAT Number DCTI-C-003568
  • CAS NUMBER 1797979-55-5
  • MOLECULAR FORMULA C17H21N3O2
  • MOLECULAR WEIGHT 299.37

Rosuvastatin D6

  • CAT Number DCTI-A-000529
  • CAS Number NA
  • Molecular Formula C22H22D6FN3O6S(Free Acid); C22H22D6FN3O6S.1/2Ca(Calcium salt)
  • Molecular Weight 487.58 (Free acid); 506.61 (Calcium salt)

Rotigotine EP Impurity C

  • CAT Number DCTI-C-003978
  • CAS NUMBER 153409-14-4
  • MOLECULAR FORMULA C16H19NOS
  • MOLECULAR WEIGHT 273.39

Rotigotine Hydroxy impurity

  • CAT Number DCTI-C-004811
  • CAS Number 32920-08-4
  • Molecular Formula C11H14O2
  • Molecular Weight 178.23

Rotigotine N-Oxide Hydrochloride

  • CAT Number DCTI-C-002652
  • CAS NUMBER 2708278-88-8
  • MOLECULAR FORMULA C19H25NO2S (Free base); C19H26ClNO2S (Salt)
  • MOLECULAR WEIGHT 331.47 (Free base); 367.93 (Salt)

Rotigotine O-Thienyl ethyl

  • CAT Number DCTI-C-003370
  • CAS NUMBER NA
  • MOLECULAR FORMULA C25H31NOS2
  • MOLECULAR WEIGHT 425.65

Rotigotine O-Thienyl ethyl .HCl

  • CAT Number DCTI-C-003173
  • CAS NUMBER NA
  • MOLECULAR FORMULA C25H31NOS2 (Free Base); C25H32ClNOS2 (Salt)
  • MOLECULAR WEIGHT 425.65 (Free Base); 462.11 (Salt)

Rotigotine O-Tosylate

  • CAT Number DCTI-C-003174
  • CAS NUMBER 1966941-11-6 (Free base)
  • MOLECULAR FORMULA C26H31NO3S2 (Free Base); C26H32ClNO3S2 (Salt)
  • MOLECULAR WEIGHT 469.66 (Free Base); 506.12 (Salt)

Rotigotine O-Tosylate Hydrochloride

  • CAT Number DCT1-C-003174
  • CAS Number 1966941-11-6 (Free base)
  • Molecular Formula C26H32ClNO3S2 (HCl salt); C26H31NO3S2 (Free base)
  • Molecular Weight 506.12 (HCl salt); 469.66 (Free base)

Rotigotine R-isomer Hydrochloride

  • CAT Number DCTI-C-003983
  • CAS NUMBER 125572-92-1
  • MOLECULAR FORMULA C19H25NOS (free base); C19H26ClNOS (HCl salt)
  • MOLECULAR WEIGHT 315.48 (free base); 351.93 (HCl salt)

Rotigotine racemic mixture

  • CAT Number DCTI-C-001414
  • CAS Number 92206-54-7
  • Molecular Formula C19H25NOS
  • Molecular Weight 315.48

Rubber oligomer -2

  • CAT Number DCTI-C-003210
  • CAS NUMBER 63216-72-8
  • MOLECULAR FORMULA C13H23Cl
  • MOLECULAR WEIGHT 214.78

Rubber oligomer -3

  • CAT Number DCTI-C-003211
  • CAS NUMBER 2512216-71-4
  • MOLECULAR FORMULA C21H40
  • MOLECULAR WEIGHT 292.55

Rubber oligomer -4

  • CAT Number DCTI-C-003212
  • CAS NUMBER 2446375-29-5
  • MOLECULAR FORMULA C21H39Cl
  • MOLECULAR WEIGHT 326.99

Rubber oligomer -5

  • CAT Number DCTI-C-003213
  • CAS NUMBER 2518227-14-8
  • MOLECULAR FORMULA C21H39Br
  • MOLECULAR WEIGHT 371.45

Rubber Oligomer 10

  • CAT Number DCTI-C-003216
  • CAS NUMBER NA
  • MOLECULAR FORMULA C13H24O
  • MOLECULAR WEIGHT 196.33

Rubber Oligomer 6

  • CAT Number DCTI-C-003214
  • CAS NUMBER 2514955-51-4
  • MOLECULAR FORMULA C13H23Br
  • MOLECULAR WEIGHT 259.23

Rubber oligomer 9

  • CAT Number DCTI-C-003215
  • CAS Number NA
  • Molecular Formula C12H20O
  • Molecular Weight 180.29

Rubber oligomer C21H39Br EZ isomers

  • CAT Number DCTI-F-000004
  • CAS Number NA
  • Molecular Formula C21H39Br
  • Molecular Weight 371.45

Rubber oligomer C21H39Cl E&Z isomers

  • CAT Number DCTI-F-000003
  • CAS Number NA
  • Molecular Formula C21H39Cl
  • Molecular Weight 326.99

Rubber Oligomer-1

  • CAT Number DCTI-C-003199
  • CAS NUMBER 63251-38-7
  • MOLECULAR FORMULA C13H24
  • MOLECULAR WEIGHT 180.34

Rubber oligomer-8

  • CAT Number DCTI-C-003147
  • CAS Number 2234308-25-7
  • Molecular Formula C12H20O2
  • Molecular Weight 196.29

Ruxolitinib Acrylopyrimidine impurity

  • CAT Number DCTI-C-002390
  • CAS NUMBER 941685-39-8
  • MOLECULAR FORMULA C23H32N6OSi
  • MOLECULAR WEIGHT 436.64

Ruxolitinib Impurity E

  • CAT Number DCTI-C-003602
  • CAS NUMBER NA
  • MOLECULAR FORMULA C18H20N6O
  • MOLECULAR WEIGHT 336.4

Ruxolitinib impurity-A

  • CAT Number DCTI-C-002391
  • CAS NUMBER 941685-37-6
  • MOLECULAR FORMULA C17H18N6
  • MOLECULAR WEIGHT 306.37

Ruxolitinib Impurity-B

  • CAT Number DCTI-C-002392
  • CAS NUMBER NA
  • MOLECULAR FORMULA C18H20N6O
  • MOLECULAR WEIGHT 336.4

Ruxolitinib Impurity-D

  • CAT Number DCTI-C-002393
  • CAS NUMBER 1911644-32-0
  • MOLECULAR FORMULA C17H20N6O
  • MOLECULAR WEIGHT 324.39

Ruxolitinib Impurity-F

  • CAT Number DCTI-C-002394
  • CAS NUMBER NA
  • MOLECULAR FORMULA C17H19N5O2
  • MOLECULAR WEIGHT 325.37

Ruxolitinib Impurity-H

  • CAT Number DCTI-C-002395
  • CAS NUMBER 191605-10-4
  • MOLECULAR FORMULA C20H18O10
  • MOLECULAR WEIGHT 418.35

Ruxolitinib M18 Metabolite

  • CAT Number DCTI-C-001777
  • CAS NUMBER 1092973-95-9
  • MOLECULAR FORMULA C17H18N6O
  • MOLECULAR WEIGHT 322.37

Ruxolitinib M9 metabolite

  • CAT Number DCTI-C-003888
  • CAS NUMBER NA
  • MOLECULAR FORMULA C17H16N6O
  • MOLECULAR WEIGHT 320.36

Ruxolitinib M9 metabolite diastereomer 1

  • CAT Number DCTI-C-003969
  • CAS NUMBER NA
  • MOLECULAR FORMULA C17H16N6O
  • MOLECULAR WEIGHT 320.36

Ruxolitinib M9 metabolite diastereomer 2

  • CAT Number DCTI-C-003968
  • CAS NUMBER NA
  • MOLECULAR FORMULA C17H16N6O
  • MOLECULAR WEIGHT 320.36

Ruxolitinib Metabolite M27

  • CAT Number DCTI-C-003569
  • CAS NUMBER NA
  • MOLECULAR FORMULA C17H18N6O
  • MOLECULAR WEIGHT 322.37

Ruxolitinib Metabolite M27 Minor isomer

  • CAT Number DCTI-C-002169
  • CAS NUMBER 1092973-94-8
  • MOLECULAR FORMULA C17H18N6O
  • MOLECULAR WEIGHT 322.37

Ruxolitinib R-isomer

  • CAT Number DCTI-C-002396
  • CAS NUMBER 941678-49-5
  • MOLECULAR FORMULA C17H18N6
  • MOLECULAR WEIGHT 306.37

Ruxolitinib RXP-03-Urea

  • CAT Number DCTI-C-003041
  • CAS NUMBER NA
  • MOLECULAR FORMULA C18H19N7O
  • MOLECULAR WEIGHT 349.4

Ruxolitinib SEM Dibenzoyl Tartaric acid R isomer

  • CAT Number DCTI-C-005057
  • CAS Number 1236033-04-7
  • Molecular Formula C41H46N6O9Si (Dibenzoyl tartaric salt); C23H32N6OSi (Free Base)
  • Molecular Weight 794.94 (Dibenzoyl tartaric salt); 436.64 (Free Base)

Ruxolitinib SEM Dibenzoyl Tartaric acid S isomer

  • CAT Number DCTI-C-005056
  • CAS Number 2920037-87-0
  • Molecular Formula C41H46N6O9Si (Dibenzoyl tartaric salt); C23H32N6OSi (Free Base)
  • Molecular Weight 794.94 (Dibenzoyl tartaric salt); 436.64 (Free Base)

Ruxolitinib SEM pyrimidine Impurity/RXPI

  • CAT Number DCTI-C-002397
  • CAS NUMBER 941685-27-4
  • MOLECULAR FORMULA C15H21N5OSi
  • MOLECULAR WEIGHT 315.45

Ruxolitinib Triphenyl phosphine oxide

  • CAT Number DCTI-C-002398
  • CAS NUMBER 791-28-6
  • MOLECULAR FORMULA C18H15OP
  • MOLECULAR WEIGHT 278.29

Ruxolitinib-D9

  • CAT Number DCTI-A-000142
  • CAS Number 941678-49-5(Unlabelled)
  • Molecular Formula C17H9D9N6
  • Molecular Weight 315.43

RVB-III (AOM impurity)

  • CAT Number DCTI-C-002751
  • CAS NUMBER 898543-06-1
  • MOLECULAR FORMULA C14H17N3O4 (Free base); C14H18ClN3O4 (HCl Salt)
  • MOLECULAR WEIGHT 291.31 (Free base); 327.77 (HCl Salt)

RVX III Impurity 5

  • CAT Number DCTI-C-000723
  • CAS Number NA
  • Molecular Formula C15H23ClN4O4 (HCl Salt) CC15H22N4O4 (Free base)
  • Molecular Weight 358.82 (HCl Salt) 322.37 (Free base)

S (+) Desmethyl citalopram hydrochloride

  • CAT Number DCTI-C-004217
  • CAS NUMBER NA
  • MOLECULAR FORMULA C19H20ClFN2O(HCl salt):C19H19FN2O(Free base)
  • MOLECULAR WEIGHT 346.83(HCl salt):310.37(Free base)

S-Amlodipine

  • CAT Number DCTI-A-000062
  • CAS Number 103129-82-4
  • Molecular Formula C20H25ClN2O5
  • Molecular Weight 408.88

S-Amlodipine-D4

  • CAT Number DCTI-A-000063
  • CAS Number 1346617-19-3
  • Molecular Formula C20H21D4ClN2O5
  • Molecular Weight 412.9

S-Baclofen – D4

  • CAT Number DCTI-A-000187
  • CAS Number 66514-99-6 (Unlabelled)
  • Molecular Formula C10H9D4Cl2NO2 (HCl Salt) C10H8D4ClNO2 (Free base)
  • Molecular Weight 254.14 (HCl Salt) 217.69 (Free base)

S-Bisoprolol

  • CAT Number DCTI-C-005547
  • CAS Number 111051-40-2
  • Molecular Formula C18H31NO4
  • Molecular Weight 325.45

S-Cyclophosphamide

  • CAT Number DCTI-C-002974
  • CAS NUMBER 60007-96-7
  • MOLECULAR FORMULA C7H15Cl2N2O2P
  • MOLECULAR WEIGHT 261.08

S-Lercanidipine

  • CAT Number DCTI-C-000503
  • CAS Number 185197-71-1
  • Molecular Formula C36H41N3O6
  • Molecular Weight 611.74

S-Methylthiorphan

  • CAT Number DCTI-C-003333
  • CAS NUMBER 1005348-29-7
  • MOLECULAR FORMULA C13H17NO3S
  • MOLECULAR WEIGHT 267.34

S-Methylthiorphan S-Oxide

  • CAT Number DCTI-C-003350
  • CAS NUMBER NA
  • MOLECULAR FORMULA C13H17NO4S
  • MOLECULAR WEIGHT 283.34

S-Nicardipine

  • CAT Number DCTI-C-002263
  • CAS NUMBER 76093-36-2
  • MOLECULAR FORMULA C26H29N3O6
  • MOLECULAR WEIGHT 479.53

S-Nor Verapamil.HCl

  • CAT Number DCTI-A-000160
  • CAS Number 147158-72-3
  • Molecular Formula C26H37ClN2O4 (HCl Salt) C26H36N2O4 (Free base)
  • Molecular Weight 477.04 (HCl Salt) 440.58 (Free base)

S-Nor Verapamil.HCl-D6

  • CAT Number DCTI-A-000164
  • CAS Number 147158-72-3 (Unlabelled)
  • Molecular Formula C26H31D6ClN2O4 (HCl Salt) C26H30D6N2O4 (Free base)
  • Molecular Weight 483.08 (HCl Salt) 446.62 (Free base)

S-Olodaterol

  • CAT Number DCTI-C-003535
  • CAS NUMBER 868049-50-7
  • MOLECULAR FORMULA C21H26N2O5
  • MOLECULAR WEIGHT 386.45

S-Oxybutynin

  • CAT Number DCTI-C-002138
  • CAS Number 119618-22-3 (free acid)
  • Molecular Formula C22H31NO3 (Free Base) C22H32ClNO3 (HCl Salt)
  • Molecular Weight 357.49 (Free Base) 393.95 (HCl Salt)

S-Oxybutynin-D10

  • CAT Number DCTI-A-000310
  • CAS NUMBER 1189190-86-0 (Free Base)
  • MOLECULAR FORMULA C22H21D10NO3(Free Base); C22H22D10ClNO3(HCl Salt)
  • MOLECULAR WEIGHT 367.56(Free Base); 404.01(HCl Salt)

S-Praziquantel

  • CAT Number DCTI-A-000058
  • CAS Number 57452-97-8
  • Molecular Formula C19H24N2O2
  • Molecular Weight 312.41

S-Propiomazine Hydrochloride

  • CAT Number DCTI-C-003598
  • CAS NUMBER NA
  • MOLECULAR FORMULA C20H24N2OS (Free base); C20H25ClN2OS (salt)
  • MOLECULAR WEIGHT 340.49 (Free base); 376.94 (salt)

S-Propiomazine-D6 Hydrochloride

  • CAT Number DCTI-A-000216
  • CAS Number NA
  • Molecular Formula C20H19D6ClN2OS (HCl Salt) C20H18D6N2OS (Free base)
  • Molecular Weight 382.98 (HCl Salt) 346.5 (Free base)

S-Propranolol

  • CAT Number DCTI-A-000140
  • CAS Number 4199-10-4(HClsalt)
  • Molecular Formula C16H21NO2
  • Molecular Weight 259.35

S-Tenofovir Disoproxil Fumarate

  • CAT Number DCTI-C-000089
  • CAS Number 1432630-26-6
  • Molecular Formula C23H34N5O14P (Fumerate Salt) C19H30N5O10P (Free base)
  • Molecular Weight 635.52 (Fumerate Salt) 519.45 (Free base)

S-Tranylcypromine-D5 Hydrochloride

  • CAT Number DCTI-A-000287
  • CAS NUMBER NA
  • MOLECULAR FORMULA C9H6D5N (Free base); C9H7D5ClN (Salt)
  • MOLECULAR WEIGHT 138.22 (Free base); 174.68 (Salt)

S-Valsartan

  • CAT Number DCTI-C-000637
  • CAS Number 137862-53-4
  • Molecular Formula C24H29N5O3
  • Molecular Weight 435.53

S-Valsartan-D9

  • CAT Number DCTI-A-000091
  • CAS Number 1089736-73-1
  • Molecular Formula C24H20D9N5O3
  • Molecular Weight 444.58

S-Verapamil.HCl

  • CAT Number DCTI-A-000158
  • CAS Number 36622-28-3
  • Molecular Formula C27H39ClN2O4 (HCl Salt) C27H38N2O4 (Free base)
  • Molecular Weight 491.07 (HCl Salt) 454.61 (Free base)

S-Verapamil.HCl-D6

  • CAT Number DCTI-A-000162
  • CAS Number 36622-28-3
  • Molecular Formula C27H33D6ClN2O4 (HCl Salt) C27H32D6N2O4 (Free base)
  • Molecular Weight 497.11 (HCl Salt) 460.65 (Free base)

S-Vilanterol

  • CAT Number DCTI-C-000799
  • CAS Number 2514963-34-7
  • Molecular Formula C24H33Cl2NO5
  • Molecular Weight 486.43

S-Vilanterol trifenatate

  • CAT Number DCTI-C-000800
  • CAS Number 2514963-34-7 (Free Base)
  • Molecular Formula C44H49Cl2NO7 (Salt) C24H33Cl2NO5 (Free base)
  • Molecular Weight 774.78 (Salt) 486.43 (Free base)

S-Warfarin

  • CAT Number DCTI-C-002201
  • CAS NUMBER 5543-57-7
  • MOLECULAR FORMULA C19H16O4
  • MOLECULAR WEIGHT 308.33

S,S-Phenyltetrahydroisoquinoline urea

S(-) Enantiomer of Tranylcypromine

  • CAT Number DCTI-A-000203
  • CAS Number 37388-05-9
  • Molecular Formula C9H11N (Free base) C9H12ClN (Salt)
  • Molecular Weight 133.19 (Free base) 169.65 (HCl Salt)

Sacubitril – D4

  • CAT Number DCTI-A-000072
  • CAS Number 1884269-07-1
  • Molecular Formula C24H25D4NO5
  • Molecular Weight 415.52

Sacubitril (3R,5S)-Pyrrolidinone Impurity

  • CAT Number DCTI-C-003514
  • CAS NUMBER 1038924-70-7
  • MOLECULAR FORMULA C18H19NO
  • MOLECULAR WEIGHT 265.36

Sacubitril amino acid impurity

  • CAT Number DCTI-C-000649
  • CAS Number 1038924-71-8
  • Molecular Formula C18H22ClNO2 (HCl Salt) C18H21NO2 (Free base)
  • Molecular Weight 319.83 (HCl Salt) 283.37 (Free base)

Sacubitril Ene impurity

  • CAT Number DCTI-C-003963
  • CAS NUMBER NA
  • MOLECULAR FORMULA C24H27NO5
  • MOLECULAR WEIGHT 409.48

Sacubitril Impurity 1

  • CAT Number DCTI-C-002399
  • CAS NUMBER 752174-62-2
  • MOLECULAR FORMULA C20H25NO2 (Free base); C20H26ClNO2 (Salt)
  • MOLECULAR WEIGHT 311.42 (Free base); 347.88 (Salt)

Sacubitril Impurity 4

  • CAT Number DCTI-C-002401
  • CAS NUMBER 1012341-50-2
  • MOLECULAR FORMULA C23H29NO4
  • MOLECULAR WEIGHT 383.49

Sacubitril Lactum Impurity

  • CAT Number DCTI-C-002972
  • CAS NUMBER NA
  • MOLECULAR FORMULA C22H23NO4
  • MOLECULAR WEIGHT 365.43

Sacubitril Maleic Impurity

  • CAT Number DCTI-C-003141
  • CAS NUMBER 2751722-77-5
  • MOLECULAR FORMULA C24H27NO5
  • MOLECULAR WEIGHT 409.48

Sacubitril metabolite LBQ 657

  • CAT Number DCTI-A-000107
  • CAS Number 149709-44-4
  • Molecular Formula C22H25NO5
  • Molecular Weight 383.44

Sacubitril metabolite LBQ 657 – D4 / Sacubitrilat/D4 (New)

  • CAT Number DCTI-A-000108
  • CAS Number 149709-44-4(Unlabelled)
  • Molecular Formula C22H21D4NO5
  • Molecular Weight 387.47

Sacubitril methyl ester Impurity

  • CAT Number DCTI-C-002400
  • CAS NUMBER 2408053-56-3
  • MOLECULAR FORMULA C23H27NO5
  • MOLECULAR WEIGHT 397.47

Sacubitril RC 2

  • CAT Number DCTI-C-003964
  • CAS NUMBER 149709-59-1
  • MOLECULAR FORMULA C25H31NO4
  • MOLECULAR WEIGHT 409.53

Safinamide Acid

  • CAT Number DCTI-C-003296
  • CAS NUMBER 1160513-60-9
  • MOLECULAR FORMULA C17H18FNO3
  • MOLECULAR WEIGHT 303.33

Safinamide Amide Impurity

  • CAT Number DCTI-C-002727
  • CAS NUMBER 2268802-59-9
  • MOLECULAR FORMULA C17H17FN2O3
  • MOLECULAR WEIGHT 316.33
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