product Impurities

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M7 Metabolite of Trametinib

  • CAT NUMBER DCTI-C-2465
  • CAS NUMBER 1620017-29-9
  • MOLECULAR FORMULA C24H21FIN5O4
  • MOLECULAR WEIGHT 589.37

M8 Metabolite of Lasmiditan

  • CAT NUMBER DCTI-C-2783
  • CAS NUMBER NA
  • MOLECULAR FORMULA C19H20F3N3O2
  • MOLECULAR WEIGHT 379.38

M9 METABOLITE SUVOREXANT

  • CAS NUMBER 1030377-39-9
  • MOLECULAR FORMULA C23H23ClN6O3
  • MOLECULAR WEIGHT 466.92

Macitentan Amine

  • CAT NUMBER DCTI-C-3227
  • CAS NUMBER 1433875-21-8
  • MOLECULAR FORMULA C16H13Br2N5O2
  • MOLECULAR WEIGHT 467.12

Macitentan Chloro Impurity

  • CAS NUMBER 1393813-42-7
  • MOLECULAR FORMULA C13H14BrClN4O2S
  • MOLECULAR WEIGHT 405.7

Macitentan Hydroxy Amine Impurity

  • CAS Number 2211059-05-9
  • Molecular Formula C12H12BrN3O2
  • Molecular Weight 310.15

Macitentan Hydroxy N-Propyl Impurity

  • CAS Number NA
  • Molecular Formula C15H18BrN3O2
  • Molecular Weight 352.23

Macitentan Impurity 44

  • CAS NUMBER NA
  • MOLECULAR FORMULA C13H14BrClN4O2S
  • MOLECULAR WEIGHT 405.7

Macitentan Impurity 45

  • CAS NUMBER NA
  • MOLECULAR FORMULA C15H19BrN4O4S
  • MOLECULAR WEIGHT 431.3

Macitentan Impurity 46

  • CAS NUMBER NA
  • MOLECULAR FORMULA C19H20Br2N6O4S
  • MOLECULAR WEIGHT 588.27

Macitentan Pyrimidine N-Propyl impurity

  • CAS NUMBER NA
  • MOLECULAR FORMULA C19H19Br2N5O2
  • MOLECULAR WEIGHT 509.2

Macitentan Sulfamide Dimer

  • CAT NUMBER DCTI-C-3299
  • CAS NUMBER 2089065-77-8
  • MOLECULAR FORMULA C28H32Br2N8O6S2
  • MOLECULAR WEIGHT 800.54

Macitentan-D4

  • CAT Number DCTI-D-000042
  • CAS Number 1258428-05-5
  • Molecular Formula C19H16D4Br2N6O4S
  • Molecular Weight 592.3

Maraviroc Amine Impurity

  • CAS NUMBER NA
  • MOLECULAR FORMULA C22H33N5 (Free base) C22H35Cl2N5 (HCl Salt)
  • MOLECULAR WEIGHT 367.54 (Free base) 440.46 (HCl Salt)

Maraviroc ROC II Impurity

  • CAS NUMBER 376348-77-5
  • MOLECULAR FORMULA C16H21F2NO2
  • MOLECULAR WEIGHT 297.35

Maraviroc ROC IIIa Acid Impurity

  • CAS NUMBER 948592-18-5
  • MOLECULAR FORMULA C16H19F2NO3
  • MOLECULAR WEIGHT 311.33

Marbofloxacin EP Impurity A

  • CAT NUMBER DCTI-C-2330
  • CAS NUMBER 115551-40-1
  • MOLECULAR FORMULA C11H8F2N2O4
  • MOLECULAR WEIGHT 270.19

Marbofloxacin EP Impurity B

  • CAT NUMBER DCTI-C-2331
  • CAS NUMBER 115551-41-2
  • MOLECULAR FORMULA C12H8F2N2O4
  • MOLECULAR WEIGHT 282.2

Marbofloxacin EP Impurity D

  • CAT NUMBER DCTI-C-2332
  • CAS NUMBER 117380-92-4
  • MOLECULAR FORMULA C16H19FN4O4
  • MOLECULAR WEIGHT 350.35

Marbofloxacin Impurity C

  • CAT NUMBER DCTI-C-2334
  • CAS NUMBER 100276-37-7
  • MOLECULAR FORMULA C16H18F2N4O3
  • MOLECULAR WEIGHT 352.34

Marbofloxacin Impurity E

  • CAT NUMBER DCTI-C-2333
  • CAS NUMBER 2249835-04-7
  • MOLECULAR FORMULA C18H23FN4O4
  • MOLECULAR WEIGHT 378.4

Maropitant (MRP) Diastereomer Impurity

  • CAT NUMBER DCTI-C-2913
  • CAS NUMBER NA
  • MOLECULAR FORMULA C32H40N2O
  • MOLECULAR WEIGHT 468.69

Maropitant Enantiomer Impurity

  • CAT NUMBER DCTI-C-2968
  • CAS NUMBER 2243127-12-8
  • MOLECULAR FORMULA C32H40N2O
  • MOLECULAR WEIGHT 468.69

Mavacamten-D5

  • CAS NUMBER NA
  • MOLECULAR FORMULA C15H14D5N3O2
  • MOLECULAR WEIGHT 278.36

Me-His-Semaglutide

  • CAT NUMBER DCTI-D-252
  • CAS NUMBER NA
  • MOLECULAR FORMULA C188H293N45O59
  • MOLECULAR WEIGHT 4127.67

Mebeverine acid D5

  • CAT Number DCTI-A-263
  • CAS Number 2070015-30-2
  • Molecular Formula C16H20D5NO3
  • Molecular Weight 284.41

Mebeverine EP Impurity A

  • CAT Number DCTI-C-1682
  • CAS Number 122-84-9
  • Molecular Formula C10H12O2
  • Molecular Weight 164.2

Mebeverine EP Impurity B

  • CAT NUMBER DCTI-C-1775
  • CAS NUMBER 14367-46-5(Free Base) ; 93963-24-7(HCl Salt)
  • MOLECULAR FORMULA C12H19NO (Free Base) C12H20ClNO (Salt)
  • MOLECULAR WEIGHT 193.29 (Free Base) 229.75 (Salt)

Mebeverine EP Impurity C

  • CAT NUMBER DCTI-C-1776
  • CAS NUMBER 14367-47-6
  • MOLECULAR FORMULA C16H27NO2
  • MOLECULAR WEIGHT 265.4

Mebeverine impurity J

  • CAT Number DCTI-C-1681
  • CAS Number 2758628-55-4
  • Molecular Formula C32H52N2O3
  • Molecular Weight 512.78

Medroxyprogesterone (Impurity B)

  • CAT NUMBER DCTI-C-2232
  • CAS NUMBER 520-85-4
  • MOLECULAR FORMULA C22H32O3
  • MOLECULAR WEIGHT 344.5

Medroxyprogesterone Acetate – Impurity G

  • CAT NUMBER DCTI-C-3015
  • CAS NUMBER 595-33-5
  • MOLECULAR FORMULA C24H32O4
  • MOLECULAR WEIGHT 384.52

Melatonin-D3

  • CAT NUMBER DCTI-A-362
  • CAS NUMBER 90735-69-6
  • MOLECULAR FORMULA C13H13D3N2O2
  • MOLECULAR WEIGHT 235.3

Melevodopa/L-Dopa methyl ester.HCl

  • CAT Number DCTI-C-1768
  • CAS NUMBER 1421-65-4
  • MOLECULAR FORMULA C10H13NO4 (Free Base) C10H14ClNO4 (HCl Salt)
  • MOLECULAR WEIGHT "211.22 (Free Base) 247.68 (HCl Salt)"

Melphalan EP Impurity E

  • CAS NUMBER NA
  • MOLECULAR FORMULA C15H23ClN2O
  • MOLECULAR WEIGHT 314.81

Melphalan EP impurity-F

  • CAT Number DCTI-C-001383
  • CAS Number 2724878-97-9
  • Molecular Formula C13H17Cl3N2O2
  • Molecular Weight 339.64

Melphalan Ethyl Ester

  • CAT Number DCTI-C-000316
  • CAS Number 18067-07-7
  • Molecular Formula C15H22Cl2N2O2
  • Molecular Weight 333.25

Melphalan Impurity G Trifluoroacetic acid salt

  • CAT Number DCTI-C-000178
  • CAS Number 2238824-43-4 (Free base)
  • Molecular Formula C28H36Cl3F3N4O6 (TFA Salt) C26H35Cl3N4O4 (Free base)
  • Molecular Weight 687.96 (TFA Salt) 573.94 (Free base)

Melphalan impurity-8

  • CAT Number DCTI-C-000060
  • CAS Number 74743-22-9
  • Molecular Formula C18H14N2O6
  • Molecular Weight 354.32

Melphalan Impurity-B Hydrochloride

  • CAT Number DCTI-C-000179
  • CAS Number NA
  • Molecular Formula C13H19ClN2O3 (HCl Salt) C13H18N2O3 (Free Base)
  • Molecular Weight 286.76 (HCl Salt) 250.30 (Free Base)

Melphalan Impurity-C

  • CAT Number DCTI-C-000005
  • CAS Number 573704-41-3
  • Molecular Formula C11H15ClN2O2
  • Molecular Weight 242.7

Melphalan Impurity-D

  • CAT Number DCTI-C-000312
  • CAS Number 61733-01-5
  • Molecular Formula C13H19ClN2O3
  • Molecular Weight 286.76

Melphalan Impurity-I

  • CAT Number DCTI-C-000313
  • CAS Number 573704-40-2
  • Molecular Formula C14H21ClN2O3
  • Molecular Weight 300.78

Melphalan Impurity-J

  • CAT Number DCTI-C-000314
  • CAS Number 2724549-95-3
  • Molecular Formula C15H22Cl2N2O3
  • Molecular Weight 349.25

Melphalan Isopropyl Ester

  • CAT Number DCTI-C-000383
  • CAS Number 104874-57-9
  • Molecular Formula C16H24Cl2N2O2
  • Molecular Weight 347.28

Melphalan Methyl Ester

  • CAT Number DCTI-C-000384
  • CAS Number 88457-23-2
  • Molecular Formula C14H20Cl2N2O2
  • Molecular Weight 319.23

Melphalan morpholine phthalimide methyl ester impurity

  • CAT Number DCTI-C-000180
  • CAS Number NA
  • Molecular Formula C22H22N2O5
  • Molecular Weight 394.43

Melphalan Phthalimide Impurity

  • CAT Number DCTI-C-000315
  • CAS Number 74713-96-5
  • Molecular Formula C18H16N2O4
  • Molecular Weight 324.34

Menaquinone-4

  • CAT NUMBER DCTI-C-3345
  • CAS NUMBER 863-61-6
  • MOLECULAR FORMULA C31H40O2
  • MOLECULAR WEIGHT 444.66

Mephenesin Labelled Standard

  • CAT Number DCTI-A-210
  • CAS Number NA
  • Molecular Formula C10H11D3O3
  • Molecular Weight 185.24

Mepivacaine EP Impurity-D

  • CAT NUMBER DCTI-C-2072
  • CAS NUMBER NA
  • MOLECULAR FORMULA C15H20N2O
  • MOLECULAR WEIGHT 244.34

Met(O) 8-Teriparatide

  • CAT NUMBER DCTI-D-219
  • CAS NUMBER NA
  • MOLECULAR FORMULA C181H291N55O52S2
  • MOLECULAR WEIGHT 4133.77

Met(O)-Teduglutide

  • CAS Number NA
  • Molecular Formula C164H252N44O56S
  • Molecular Weight 3768.13

Met(O)-Tetracosactide

  • CAT NUMBER DCTI-D-147
  • CAS NUMBER NA
  • MOLECULAR FORMULA C136H210N40O32S
  • MOLECULAR WEIGHT 2949.48

Met(O)27-Glucagon

  • CAS Number 75217-63-9
  • Molecular Formula C153H225N43O50S
  • Molecular Weight 3498.79

meta-Metolazone

  • CAS NUMBER 50869-25-5
  • MOLECULAR FORMULA C16H16ClN3O3S
  • MOLECULAR WEIGHT 365.83

Metanephrine.HCl

  • CAT NUMBER DCTI-C-3248
  • CAS NUMBER 881-95-8
  • MOLECULAR FORMULA Free Base; C10H15NO3; HCl Salt:C10H16ClNO3
  • MOLECULAR WEIGHT Free Base: 197.23; HCl Salt: 233.69

Metaxalone Labelled Standard

  • CAT Number DCTI-A-026
  • CAS Number 1189944-95-3
  • Molecular Formula C12H9D6NO3
  • Molecular Weight 227.29

Methacycline (Doxycycline EP impurity B)

  • CAT NUMBER DCTI-C-2821
  • CAS NUMBER 3963-95-9
  • MOLECULAR FORMULA C22H22N2O8 (Free Base); C22H23ClN2O8 (HCl Salt)
  • MOLECULAR WEIGHT 442.42 (Free Base); 478.88 (HCl Salt)

Methanone.HCl Regio isomer

  • CAS NUMBER NA
  • MOLECULAR FORMULA C20H23ClN2O
  • MOLECULAR WEIGHT 342.87

Methazolamide impurity-C

  • CAT Number DCTI-C-1906
  • CAS Number 2760416-41-7
  • Molecular Formula C12H13N30S2
  • Molecular Weight 279.38

Methimazole Labelled Standard

  • CAT Number DCTI-A-094
  • CAS Number 1160932-07-9
  • Molecular Formula C4H3D3N2S
  • Molecular Weight 117.18

Methotrexate Dimethylester Hydrochloride

  • CAT NUMBER DCTI-C-3300
  • CAS NUMBER 34378-65-9 (Free base)
  • MOLECULAR FORMULA C22H27ClN8O5 (HCl Salt);C22H26N8O5 (Free base)
  • MOLECULAR WEIGHT 482.50 (Free base);518.96 (HCl Salt)

Methotrexate Impurity A

  • CAT NUMBER DCTI-C-1778
  • CAS NUMBER 945-24-4(Free Base) ; 73978-41-3(HCl Salt)
  • MOLECULAR FORMULA C7H8N6O (Free base) C7H9ClN6O (Salt)
  • MOLECULAR WEIGHT 192.18 (Free base) 228.64 (Salt)
Methotrexate-DCTI-C-1412-Daicel
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Methotrexate Impurity B

  • CAT Number DCTI-C-001276
  • CAS Number 54-62-6
  • Molecular Formula C19H20N8O5
  • Molecular Weight 440.41
Methotrexate-DCTI-C-1282-Daicel
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Methotrexate Impurity C

  • CAT Number DCTI-C-001210
  • CAS Number 2410-93-7
  • Molecular Formula C20H21N7O6
  • Molecular Weight 455.42
Methotrexate-DCTI-C-1283-Daicel
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Methotrexate Impurity D

  • CAT Number DCTI-C-001211
  • CAS Number 5623-18-7
  • Molecular Formula C15H14N6O3
  • Molecular Weight 326.31
Methotrexate-DCTI-C-1284-Daicel
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Methotrexate Impurity E

  • CAT Number DCTI-C-001032
  • CAS Number 19741-14-1
  • Molecular Formula C15H15N7O2
  • Molecular Weight 325.33
Methotrexate-DCTI-C-1243-Daicel
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Methotrexate Impurity F (Isomer)

  • CAT Number DCTI-C-000804
  • CAS Number 51865-79-3
  • Molecular Formula C20H22N8O5
  • Molecular Weight 454.45
Methotrexate-DCTI-C-1408-Daicel
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Methotrexate Impurity H

  • CAT Number DCTI-C-001066
  • CAS Number 67022-39-3
  • Molecular Formula C21H24N8O5
  • Molecular Weight 468.47
Methotrexate-DCTI-C-1413-daicelpharma
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Methotrexate Impurity I

  • CAT Number DCTI-C-001277
  • CAS Number 66147-29-3 (free base)
  • Molecular Formula C21H24N8O5 (Free base) 22H26N8O7(Salt)
  • Molecular Weight 468.47 (Free base) 514.50 (Salt)

Methotrexate α-Ethyl Ester

  • CAS NUMBER 65148-63-2(free base)
  • MOLECULAR FORMULA C24H27F3N8O7
  • MOLECULAR WEIGHT 596.52

Methotrexate γ-Ethyl Ester

  • CAT NUMBER DCTI-C-3084
  • CAS NUMBER 65148-64-3 (Free base)
  • MOLECULAR FORMULA C24H27F3N8O7 (with Salt); C22H26N8O5 (Free Acid)
  • MOLECULAR WEIGHT 596.52 (With Salt); 482.50 (Free Acid)
Methotrexate-DCTI-A-244-daicelpharma
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Methotrexate-d3

  • CAT Number DCTI-C-001481
  • CAS Number 432545-63-6
  • Molecular Formula C20H19D3N8O5
  • Molecular Weight 457.47

Methoxy Cabotegravir impurity

  • CAS NUMBER 1335210-25-7
  • MOLECULAR FORMULA C20H19F2N3O5
  • MOLECULAR WEIGHT 419.38

Methoxy cefadroxil

  • CAS Number NA
  • Molecular Formula C17H19N3O6S
  • Molecular Weight 393.41

Methoxy Cefalotin Impurity

  • CAT Number DCTI-C-1696
  • CAS Number 35565-06-1
  • Molecular Formula C17H18N2O7S2
  • Molecular Weight 426.46

Methoxy Cefoxitin 1& 2

  • CAT Number DCTI-C-1726
  • CAS Number 2410854-09-8
  • Molecular Formula C17H19N3O8S2
  • Molecular Weight 457.47

Methyl (1S,2R,5R)-6,6-dimethyl-3-azabicyclo[3.1.0]...

  • CAS NUMBER 2920198-06-5
  • MOLECULAR FORMULA C9H15NO2 (Free Base); C9H16ClNO2 (HCl salt)
  • MOLECULAR WEIGHT 169.22 (Free Base); 205.68 (HCl salt)

Methyl (4-cyano-3-(trifluoromethyl)phenyl)carbamate

  • CAT Number DCTI-C-1832
  • CAS Number 1487515-37-6
  • Molecular Formula C10H7F3N2O2
  • Molecular Weight 244

methyl (4,6-diamino-2-(1-benzyl-5-fluoro-1H-pyrazo...

  • CAS Number 3052969-91-9
  • Molecular Formula C19H17FN8O2
  • Molecular Weight 408.4

Methyl (R)-3-((1-(1acryloylpiperidin-3-yl)-3-(4phe...

  • CAT NUMBER DCTI-C-2713
  • CAS NUMBER NA
  • MOLECULAR FORMULA C29H30N6O4
  • MOLECULAR WEIGHT 526.6

Methyl (S)-N-((2-(3-methoxypropyl)-1,1-dioxido-4-(...

  • CAT NUMBER DCTI-C-2494
  • CAS NUMBER 1395437-42-9
  • MOLECULAR FORMULA C20H26N2O9S4
  • MOLECULAR WEIGHT 566.67

Methyl (S)-N-((4-hydroxy-2-(3-methoxypropyl)-1,1-d...

  • CAT NUMBER DCTI-C-2493
  • CAS NUMBER 221910-88-9
  • MOLECULAR FORMULA C13H20N2O7S3
  • MOLECULAR WEIGHT 412.49

methyl 2-(2-oxopyrrolidin-1-yl) butanoate

  • CAT Number DCTI-C-001288
  • CAS Number 33978-83-5
  • Molecular Formula C9H15NO3
  • Molecular Weight 185.22

Methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate

  • CAT NUMBER DCTI-C-2203
  • CAS NUMBER 74073-22-6
  • MOLECULAR FORMULA C12H10Cl2O3
  • MOLECULAR WEIGHT 273.11

Methyl 2-(8-ethyl-1-methyl-1,3,4,9-tetrahydropyran...

  • CAS NUMBER NA
  • MOLECULAR FORMULA C17H21NO3
  • MOLECULAR WEIGHT 287.35

Methyl 2-(bromomethyl)-4-nitrobenzoate

  • CAT Number DCTI-C-001200
  • CAS Number 133446-99-8
  • Molecular Formula C9H8BrNO4
  • Molecular Weight 274.07

Methyl 2-(bromomethyl)-5-nitrobenzoate

  • CAT Number DCTI-A-000249
  • CAS Number 90725-68-1
  • Molecular Formula C9H8BrNO4
  • Molecular Weight 274.07

Methyl 2-(bromomethyl)-6-nitrobenzoate

  • CAT Number DCTI-A-000001
  • CAS Number 61940-21-4
  • Molecular Formula C9H8BrNO4
  • Molecular Weight 274.07

Methyl 2-(chloromethyl)-3-nitrobenzoate

  • CAT NUMBER DCTI-C-627
  • CAS NUMBER 1218910-61-2
  • MOLECULAR FORMULA C9H8ClNO4
  • MOLECULAR WEIGHT 229.62

Methyl 2-(hydroxymethyl)-3-nitrobenzoate

  • CAS NUMBER 1628915-10-5
  • MOLECULAR FORMULA C9H9NO5
  • MOLECULAR WEIGHT 211.17

Methyl 2-acetyl-3-(2,3-dichlorophenyl)-5-oxohexanoate

  • CAS NUMBER NA
  • MOLECULAR FORMULA C15H16Cl2O4
  • MOLECULAR WEIGHT 331.19

methyl 2-acetyl-3-(3-nitrophenyl)-5-oxohexanoate

  • CAT NUMBER DCTI-C-2264
  • CAS NUMBER 2469555-30-2
  • MOLECULAR FORMULA C15H17NO6
  • MOLECULAR WEIGHT 307.3

Methyl 2-amino-4,5-bis(2-methoxyethoxy) benzoate hydrochloride

  • CAT Number DCTI-C-622
  • CAS Number 476168-17-9 (Free base)
  • Molecular Formula C14H22ClNO6 (HCl Salt); C14H21NO6 (Free base)
  • Molecular Weight 335.78 (HCl Salt); 299.32 (Free base)

Methyl 2-fluoro-3-((2-fluoro-6-hydroxyphenyl)sulfonamido)benzoate  

  • CAS NUMBER NA
  • MOLECULAR FORMULA C14H11F2NO5S
  • MOLECULAR WEIGHT 343.3

methyl 2-fluoro-4-[(1-methoxy-2-methyl-1-oxopropan...

  • CAS Number NA
  • Molecular Formula C13H15FN2O5
  • Molecular Weight 298.27

Methyl 2′,3′-dichloro-3-methyl-5-oxo-1...

  • CAS NUMBER 1801167-49-6
  • MOLECULAR FORMULA C15H14Cl2O3
  • MOLECULAR WEIGHT 313.17

Methyl 2′,3′-dichloro-5-methyl-3-oxo-1...

  • CAS NUMBER 1898262-46-8
  • MOLECULAR FORMULA C15H14Cl2O3
  • MOLECULAR WEIGHT 313.17

methyl 3-((2,6-difluorophenyl)sulfonamido)-2-fluorobenzoate

  • CAT NUMBER DCTI-C-3042
  • CAS NUMBER 1195768-19-4
  • MOLECULAR FORMULA C14H10F3NO4S
  • MOLECULAR WEIGHT 345.29
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