Methotrexate

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Methotrexate Impurity A

  • CAT NUMBER DCTI-C-1778
  • CAS NUMBER NA
  • 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-1412
  • 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-1282
  • 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-1283
  • 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-1284
  • 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-1243
  • 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-1408
  • 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-1413
  • CAS Number 66147-29-3 (free base)
  • Molecular Formula C21H24N8O5 (Free base) C22H26N8O7 (Salt)
  • Molecular Weight 468.47 (Free base) 514.50 (Salt)
Methotrexate-DCTI-A-244-daicelpharma
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Methotrexate-d3

  • CAT Number DCTI-A-244
  • CAS Number NA
  • Molecular Formula C20H19D3N8O5
  • Molecular Weight 457.47
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