product Impurities

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Clindamycin impurity D

  • CAT Number DCTI-C-1632
  • CAS Number 17017-22-0
  • Molecular Formula C18H34N2O6S
  • Molecular Weight 406.54

Clindamycin impurity E

  • CAT Number DCTI-C-1985
  • CAS Number 1440605-51-5
  • Molecular Formula C18H31ClN2O5S
  • Molecular Weight 422.97

Clindamycin Impurity F

  • CAT Number DCTI-C-1986
  • CAS Number 1440605-46-8
  • Molecular Formula C18H33ClN2O5S
  • Molecular Weight 424.98

Clindamycin phosphate sulfoxide

  • CAT Number DCTI-C-1984
  • CAS Number 887402-21-3
  • Molecular Formula C18H34ClN2O9PS
  • Molecular Weight 520.96

Clindamycin Phosphate Sulfoxide Isomer A

  • CAT NUMBER DCTI-C-3232
  • CAS NUMBER NA
  • MOLECULAR FORMULA C18H34ClN2O9PS
  • MOLECULAR WEIGHT 520.96

Clindamycin Phosphate Sulfoxide Isomer B

  • CAT NUMBER DCTI-C-3257
  • CAS NUMBER NA
  • MOLECULAR FORMULA C18H34ClN2O9PS (Free Base); C20H35ClF3N2O11PS (TFA Salt)
  • MOLECULAR WEIGHT 520.96 (Free base); 634.98 (TFA Salt)

Clindamycin Sulfoxide (Mixture of Diastereomers)

  • CAS Number NA
  • Molecular Formula C18H33ClN2O6S
  • Molecular Weight 440.98

Clindamycin Sulfoxide Isomer A

  • CAT NUMBER DCTI-C-3233
  • CAS NUMBER NA
  • MOLECULAR FORMULA C18H33ClN2O6S
  • MOLECULAR WEIGHT 440.98

Clindamycin Sulfoxide Isomer B

  • CAT NUMBER DCTI-C-3243
  • CAS NUMBER NA
  • MOLECULAR FORMULA C18H33ClN2O6S
  • MOLECULAR WEIGHT 440.98

Clobetasol

  • CAS NUMBER 25122-41-2
  • MOLECULAR FORMULA C22H28ClFO4
  • MOLECULAR WEIGHT 410.91

Clobetasol 1,4,16-triene Impurity

  • CAT Number DCTI-C-1781
  • CAS NUMBER 59860-99-0
  • MOLECULAR FORMULA C22H27FO4
  • MOLECULAR WEIGHT 374.45

Clobetasol Dipropionate 9-Fluoro Impurity

  • CAT Number DCTI-C-1827
  • CAS Number 2412496-00-3
  • Molecular Formula C22H27FO4
  • Molecular Weight 374.45

Clobetasol EP Impurity A

  • CAT Number DCTI-C-000008
  • CAS Number 5534-13-4
  • Molecular Formula C25H33FO6
  • Molecular Weight 448.53

Clobetasol EP Impurity C

  • CAT Number DCTI-C-000010
  • CAS Number 25122-46-7
  • Molecular Formula C25H32ClFO5
  • Molecular Weight 466.97

Clobetasol EP Impurity I

  • CAT Number DCTI-C-000009
  • CAS Number 15423-80-0
  • Molecular Formula C26H35FO8S
  • Molecular Weight 526.62

Clobetasol propionate EP Impurity J

  • CAT NUMBER DCTI-C-2720
  • CAS NUMBER 1486466-31-2
  • MOLECULAR FORMULA C25H30ClFO4
  • MOLECULAR WEIGHT 448.96

Clobetasol Propionate Impurity UK-01

  • CAS NUMBER 2597-76-4
  • MOLECULAR FORMULA C22H30O5
  • MOLECULAR WEIGHT 374.48

Clomiphene benzophenone analog

  • CAT NUMBER DCTI-C-2865
  • CAS NUMBER 796-77-0
  • MOLECULAR FORMULA C19H23NO2
  • MOLECULAR WEIGHT 297.4

Clomiphene Dimer (E and Z Isomers)

  • CAT NUMBER DCTI-C-3059
  • CAS NUMBER NA
  • MOLECULAR FORMULA C46H41Cl2NO2
  • MOLECULAR WEIGHT 710.74

Clomiphene keto analog TFA salt

  • CAT NUMBER DCTI-C-2940
  • CAS NUMBER 5530-99-4 (free base)
  • MOLECULAR FORMULA Free Base:C26H29NO2; TFA Salt: C28H30F3NO4
  • MOLECULAR WEIGHT Free Base: 387.52; TFA Salt: 501.55

Clomiphene N-Oxide

  • CAT NUMBER DCTI-C-2460
  • CAS NUMBER 97642-74-5
  • MOLECULAR FORMULA C26H28ClNO2
  • MOLECULAR WEIGHT 421.97

Clomiphene related compound A

  • CAT NUMBER DCTI-C-2863
  • CAS NUMBER 74056-26-1
  • MOLECULAR FORMULA C26H29NO (Free Base); C26H30ClNO (HCl Salt)
  • MOLECULAR WEIGHT 371.52 (Free Base); 407.98 (HCl Salt)

Clomiphene α-Methoxy ketone TFA salt

  • CAT NUMBER DCTI-C-2949
  • CAS NUMBER NA
  • MOLECULAR FORMULA Free Base: C27H31NO3; TFA Salt: C29H32F3NO5
  • MOLECULAR WEIGHT Free Base: 417.55; TFA Salt: 531.57

Clopidogrel-D4 hydrochloride

  • CAS NUMBER 2738952-10-6
  • MOLECULAR FORMULA C16H12D4ClNO2S (Free base); C16H13D4Cl2NO2S (HCl Salt)
  • MOLECULAR WEIGHT 325.84 (Free base); 362.30 (HCl Salt)

Clozapine-d3

  • CAS Number 1215691-72-7
  • Molecular Formula C18H16D3ClN4
  • Molecular Weight 329.85

CMB Impurity

  • CAS NUMBER NA
  • MOLECULAR FORMULA C20H16ClN3O4
  • MOLECULAR WEIGHT 397.82

CORTEXOLONE 21-PROPIONATE

  • CAS NUMBER 95624-09-2
  • MOLECULAR FORMULA C24H34O5
  • MOLECULAR WEIGHT 402.53

Cortisone 17-Carboxylic Acid

  • CAT NUMBER DCTI-C-1988
  • CAS NUMBER 3597-44-2
  • MOLECULAR FORMULA C20H26O5
  • MOLECULAR WEIGHT 346.42

CRIZOTINIB LACTAM METABOLITE (M10)

  • CAS NUMBER 1415558-82-5
  • MOLECULAR FORMULA C21H20Cl2FN5O2
  • MOLECULAR WEIGHT 464.32

Crizotinib-D5 (D5 major)

  • CAS Number NA
  • Molecular Formula C21H17D5Cl2FN5O
  • Molecular Weight 455.37

Cromolyn Tricarboxylic acid analog

  • CAT Number DCTI-C-2206
  • CAS Number NA
  • Molecular Formula C36H26O17
  • Molecular Weight 730.59

Cyanomethyl Mirabegron

  • CAT Number DCTI-C-1446
  • CAS Number 2416733-26-9
  • Molecular Formula C23H25N5O2S
  • Molecular Weight 435.55

Cyclic-His-Liraglutide

  • CAS NUMBER NA
  • MOLECULAR FORMULA C173H265N43O51
  • MOLECULAR WEIGHT 3763.27

Cyclic-Tyr-Tirzepatide

  • CAS Number NA
  • Molecular Formula C226H348N48O68
  • Molecular Weight 4825.54

Cyclizine Labelled Standard

  • CAT Number DCTI-A-259
  • CAS Number 1170155-67-5
  • Molecular Formula C18H19D3N2
  • Molecular Weight 269.41

Cyclobenzaprine 10,11-Epoxide

  • CAT NUMBER DCTI-C-2828
  • CAS NUMBER 58256-08-9
  • MOLECULAR FORMULA C20H21NO
  • MOLECULAR WEIGHT 291.39

Cyclohexyl carboxyl glimepiride

  • CAT Number DCTI-C-1480
  • CAS Number 1217739-04-2
  • Molecular Formula C24H32N4O7S
  • Molecular Weight 520.6

Cyclomethicone 7

  • CAS Number 107-50-6
  • Molecular Formula C14H42O7Si7
  • Molecular Weight 519.08

Cyclopentadiene-Menadione Cyclo adduct

  • CAS NUMBER 2457204-51-0
  • MOLECULAR FORMULA C16H14O2
  • MOLECULAR WEIGHT 238.29

Cyclophosphamide Oxide

  • CAS NUMBER NA
  • MOLECULAR FORMULA C8H19N2O2P
  • MOLECULAR WEIGHT 206.23

Cyclophosphamide Pyrophosphate analog

  • CAS NUMBER NA
  • MOLECULAR FORMULA C10H25ClN3O7P2
  • MOLECULAR WEIGHT 396.72

Cyclophosphamide Related Compound-A

  • CAT NUMBER DCTI-C-2836
  • CAS NUMBER 821-48-7
  • MOLECULAR FORMULA HCl Salt: C4H10Cl3N; Free Base: C4H9Cl2N
  • MOLECULAR WEIGHT HCl Salt: 178.48; Free Base:142.02

Cyclophosphamide Related Compound-B

  • CAT NUMBER DCTI-C-2837
  • CAS NUMBER 158401-52-6
  • MOLECULAR FORMULA C7H16ClN2O3P
  • MOLECULAR WEIGHT 242.64

Cyclophosphamide Related Compound-C

  • CAT NUMBER DCTI-C-2838
  • CAS NUMBER 1071-28-9
  • MOLECULAR FORMULA C3H10NO4P
  • MOLECULAR WEIGHT 155.09

Cyclophosphamide Related Compound-D

  • CAT NUMBER DCTI-C-2839
  • CAS NUMBER 158401-51-5
  • MOLECULAR FORMULA Di HCl Salt: C7H20Cl3N2O4P; Free Base: C7H18ClN2O4P
  • MOLECULAR WEIGHT Di HCl Salt: 333.57; Free Base: 260.65

Cyclophosphamide Related Impurity (Closed Ring Ethanol Aduct)

  • CAT Number DCTI-C-001224
  • CAS Number 2387771-96-0
  • Molecular Formula C9H20ClN2O3P
  • Molecular Weight 270.69

Cyclophosphamide Related Impurity (Open Ring Ethanol Aduct)

  • CAT Number DCTI-A-000104
  • CAS Number NA
  • Molecular Formula C9H22ClN2O4P
  • Molecular Weight 288.71

Cyclopropyl-cyclopentyl-diol Impurity

  • CAS NUMBER 2271293-30-0
  • MOLECULAR FORMULA C23H26F2N6O4S
  • MOLECULAR WEIGHT 520.56

Cyclosporine Labelled Standard

  • CAT Number DCTI-A-144
  • CAS Number 59865-13-3(Unlabelled)
  • Molecular Formula C62H107D4N11O12
  • Molecular Weight 1206.66

Cyproterone Acetate-13C2D3

  • CAT Number DCTI-A-178
  • CAS Number 427-51-0(Unlabelled)
  • Molecular Formula C2213C2H26D3ClO4
  • Molecular Weight 421.95

Cyproterone Acetate-D3

  • CAT Number DCTI-A-177
  • CAS Number 427-51-0(Unlabelled)
  • Molecular Formula C24H26D3ClO4
  • Molecular Weight 419.96

Cys(1)-IMD-Linaclotide

  • CAT NUMBER DCTI-D-088
  • CAS NUMBER NA
  • MOLECULAR FORMULA C60H79N15O21S6
  • MOLECULAR WEIGHT 1538.74

Cytidine 2-Ethylbutyl Impurity (R-Isomer)

  • CAT NUMBER DCTI-C-1990
  • CAS NUMBER NA
  • MOLECULAR FORMULA C24H35N4O10P
  • MOLECULAR WEIGHT 570.54

Cytidine 2-Ethylbutyl Impurity (S-Isomer)

  • CAT NUMBER DCTI-C-1992
  • CAS NUMBER NA
  • MOLECULAR FORMULA C24H35N4O10P
  • MOLECULAR WEIGHT 570.54

Cytidine 2-Ethylbutyl Sesamol Impurity (R-Isomer)

  • CAT NUMBER DCTI-C-1991
  • CAS NUMBER NA
  • MOLECULAR FORMULA C25H35N4O12P
  • MOLECULAR WEIGHT 614.54

Cytidine 2-Ethylbutyl sesamol Impurity (S-Isomer)

  • CAT NUMBER DCTI-C-1993
  • CAS NUMBER NA
  • MOLECULAR FORMULA C25H35N4O12P
  • MOLECULAR WEIGHT 614.54

Cytidine Isopropyl Impurity

  • CAT NUMBER DCTI-C-1989
  • CAS NUMBER NA
  • MOLECULAR FORMULA C21H29N4O10P
  • MOLECULAR WEIGHT 528.45

Cytidine Isopropyl Impurity (R-Isomer)

  • CAT NUMBER DCTI-C-1995
  • CAS NUMBER 1955522-07-2 (free acid)
  • MOLECULAR FORMULA C21H29N4O10P (Free base) C22H30N4O12P - (Salt)
  • MOLECULAR WEIGHT "528.45 (Free base) 573.47 (Salt) "

Cytidine Isopropyl Impurity (S-Isomer)

  • CAT NUMBER DCTI-C-1994
  • CAS NUMBER 1955522-08-3 (free acid)
  • MOLECULAR FORMULA C21H29N4O10P (Free base); C22H30N4O12P - (Salt)
  • MOLECULAR WEIGHT 528.45 (Free base) ; 573.47 (Salt)

D His Leuprolide

  • CAT Number DCTI-C-000070
  • CAS Number NA
  • Molecular Formula C59H84N16O12
  • Molecular Weight 1209.42

D Leu Leuprolide

  • CAT Number DCTI-D-024
  • Molecular Formula DCTI-C-000904
  • Molecular Weight 1209.42

D Ser Leuprolide

  • CAT Number DCTI-C-000069
  • CAS Number NA
  • Molecular Formula C59H84N16O12
  • Molecular Weight 1209.42

D Trp Leuprolide

  • CAT Number DCTI-C-000680
  • CAS Number NA
  • Molecular Formula C59H84N16O12
  • Molecular Weight 1209.42

D Tyr Leuprolide

  • CAT Number DCTI-C-000905
  • CAS Number NA
  • Molecular Formula C59H84N16O12
  • Molecular Weight 1209.42

D-[Asp]5-Oxytocin

  • CAS NUMBER NA
  • MOLECULAR FORMULA C43H65N11O13S2
  • MOLECULAR WEIGHT 1008.18

D-Ala(1)-Somatostatin

  • CAT NUMBER DCTI-D-159
  • CAS NUMBER NA
  • MOLECULAR FORMULA C76H104N18O19S2
  • MOLECULAR WEIGHT 1637.89 Da

D-Ala(18)-Tirzepatide

  • CAS NUMBER NA
  • MOLECULAR FORMULA C225H348N48O68
  • MOLECULAR WEIGHT 4813.53

D-Ala(24)-Semaglutide

  • CAS NUMBER NA
  • MOLECULAR FORMULA C187H291N45O59
  • MOLECULAR WEIGHT 4113.64

D-Alanine Sofosbuvir

  • CAT NUMBER DCTI-C-2249
  • CAS NUMBER 1064684-71-4
  • MOLECULAR FORMULA C22H29FN3O9P
  • MOLECULAR WEIGHT 529.46

D-allo-Thr(10)-Somatostatin

  • CAT NUMBER DCTI-D-168
  • CAS NUMBER NA
  • MOLECULAR FORMULA C76H104N18O19S2
  • MOLECULAR WEIGHT 1637.89

D-Allo-Thr(11)-Liraglutide

  • CAT NUMBER DCTI-D-206
  • CAS NUMBER NA
  • MOLECULAR FORMULA C172H265N43O51
  • MOLECULAR WEIGHT 3751.56

D-allo-Thr(12)-Somatostatin

  • CAT NUMBER DCTI-D-178
  • CAS NUMBER NA
  • MOLECULAR FORMULA C76H104N18O19S2
  • MOLECULAR WEIGHT 1637.89

D-Allo-Thr(13)-Liraglutide

  • CAT NUMBER DCTI-D-199
  • CAS NUMBER NA
  • MOLECULAR FORMULA C172H265N43O51
  • MOLECULAR WEIGHT 3751.56

D-Allo-Thr(5)-Semaglutide

  • CAS NUMBER NA
  • MOLECULAR FORMULA C187H291N45O59
  • MOLECULAR WEIGHT 4113.64

D-allo-Thr(6)-Octreotide

  • CAT NUMBER DCTI-D-126
  • CAS NUMBER NA
  • MOLECULAR FORMULA C49H66N10O10S2
  • MOLECULAR WEIGHT 1019.25

D-allo-Thr(8)-Lanreotide

  • CAS Number NA
  • Molecular Formula C54H69N11O10S2
  • Molecular Weight 1096.33

D-Arg(28)-Liraglutide

  • CAT NUMBER DCTI-D-151
  • CAS NUMBER NA
  • MOLECULAR FORMULA C172H265N43O51
  • MOLECULAR WEIGHT 3751.26

D-Arg(8)-Cetrorelix

  • CAS Number NA
  • Molecular Formula C70H92ClN17O14
  • Molecular Weight 1431.06

D-Arg(8)-Leuprolide

  • CAT NUMBER DCTI-D-234
  • CAS NUMBER NA
  • MOLECULAR FORMULA C59H84N16O12
  • MOLECULAR WEIGHT 1209.42

D-Arg(8)-Vasopressin

  • CAT Number DCTI-C-000263
  • CAS Number NA
  • Molecular Formula C46H65N15O12S2
  • Molecular Weight 1084.24

D-Asn 5-Oxytocin

  • CAT Number DCTI-C-000888
  • CAS Number NA
  • Molecular Formula C43H66N12O12S2
  • Molecular Weight 1007.19

D-Asn-Vasopressin

  • CAT Number DCTI-C-000262
  • CAS Number NA
  • Molecular Formula C46H65N15O12S2
  • Molecular Weight 1084.24

D-Asn(5)-Somatostatin

  • CAT NUMBER DCTI-D-160
  • CAS NUMBER NA
  • MOLECULAR FORMULA C76H104N18O19S2
  • MOLECULAR WEIGHT 1637.89

D-Asp (33)-Teduglutide

  • CAS Number NA
  • Molecular Formula C164H252N44O55S
  • Molecular Weight 3750.8

D-Asp(5)-Oxytocin

  • CAT NUMBER DCTI-D-245
  • CAS NUMBER NA
  • MOLECULAR FORMULA C43H65N11O13S2
  • MOLECULAR WEIGHT 1008.18

D-Asp(9)-Semaglutide

  • CAT NUMBER DCTI-D-336
  • CAS NUMBER NA
  • MOLECULAR FORMULA C187H291N45O59
  • MOLECULAR WEIGHT 4113.64

D-Cit(Ac)-Cetrorelix

  • CAS Number NA
  • Molecular Formula C72H94ClN17O15
  • Molecular Weight 1473.1

D-Cys(1)-Vasopressin

  • CAT Number DCTI-C-001333
  • CAS Number NA
  • Molecular Formula C46H65N15O12S2
  • Molecular Weight 1084.24

D-Cys(14)-Somatostatin

  • CAT NUMBER DCTI-D-166
  • CAS NUMBER NA
  • MOLECULAR FORMULA C76H104N18O19S2
  • MOLECULAR WEIGHT 1637.89

D-Cys(2)-Octreotide

  • CAT NUMBER DCTI-D-089
  • CAS NUMBER NA
  • MOLECULAR FORMULA C49H66N10O10S2
  • MOLECULAR WEIGHT 1019.25

D-Cys(3)-Somatostatin

  • CAT NUMBER DCTI-D-161
  • CAS NUMBER NA
  • MOLECULAR FORMULA C76H104N18O19S2
  • MOLECULAR WEIGHT 1637.89

D-Cys(4)-Terlipressin

  • CAS NUMBER NA
  • MOLECULAR FORMULA C52H74N16O15S2
  • MOLECULAR WEIGHT 1227.38

D-Cys(6)-Vasopressin

  • CAT Number DCTI-C-000541
  • CAS Number NA
  • Molecular Formula C46H65N15O12S2
  • Molecular Weight 1084.24

D-Cys(7)-Lanreotide

  • CAS Number NA
  • Molecular Formula C54H69N11O10S2
  • Molecular Weight 1096.33

D-Cys(7)-Octreotide

  • CAT NUMBER DCTI-D-093
  • CAS NUMBER NA
  • MOLECULAR FORMULA C49H66N10O10S2
  • MOLECULAR WEIGHT 1019.25

D-Cys(9)-Terlipressin

  • CAS Number NA
  • Molecular Formula C52H74N16O15S2
  • Molecular Weight 1227.38

D-Gln(17)-Liraglutide

  • CAS NUMBER NA
  • MOLECULAR FORMULA C172H265N43O51
  • MOLECULAR WEIGHT 3751.26

D-Gln(4)-Vasopressin

  • CAT Number DCTI-C-000495
  • CAS Number NA
  • Molecular Formula C46H65N15O12S2
  • Molecular Weight 1084.24

D-Gln(6)-Teriparatide

  • CAS NUMBER NA
  • MOLECULAR FORMULA C181H291N55O51S2
  • MOLECULAR WEIGHT 4117.77

D-Glu-(17)-Liraglutide

  • CAS NUMBER NA
  • MOLECULAR FORMULA C172H264N42O52
  • MOLECULAR WEIGHT 3752.25
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