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Camptothecin Impurity 21
QCC Cat No.: QC162021
Chemical Name: Camptothecin Impurity 21
Synonyms: (S)-4-ethyl-4,9-dihydroxy-10-methoxy-1,12-dihydro-14H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H)-dione
CAS No.: 2569708-76-3
Molecular Formula: C21H18N2O6
Molecular Weight: 394.38
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Standard Reference Material For "Camptothecin Impurity 21"
Warning:The form of the product salt may be different from the official website,please consult your local agent for details.
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QCC CAT# COMPOUND ORDER
  • QC162033
    Camptothecin Impurity 33
    CAS# NA
    M.F.: C23H20N2O6
    M.W.: 420.42
  • QC162032
    Camptothecin Impurity 32
    CAS# 870527-52-9
    M.F.: C20H20N2O4
    M.W.: 352.39
  • QC162031
    Camptothecin Impurity 31
    CAS# NA
    M.F.: C23H22N2O5
    M.W.: 406.44
  • QC162030
    Camptothecin Impurity 30
    CAS# NA
    M.F.: C21H16N2O5
    M.W.: 376.37
  • QC162029
    Camptothecin Impurity 29
    CAS# 17948-42-4
    M.F.: C9H11NO
    M.W.: 149.19
  • QC162028
    Camptothecin Impurity 28
    CAS# 54352-77-1
    M.F.: C19H18N2O2
    M.W.: 306.37
  • QC162027
    Camptothecin Impurity 27
    CAS# NA
    M.F.: C21H18N2O5
    M.W.: 378.38
  • QC162026
    Camptothecin Impurity 26
    CAS# 116139-46-9
    M.F.: C20H16N2O5
    M.W.: 364.36
  • QC162025
    Camptothecin Impurity 25
    CAS# 68426-53-9
    M.F.: C20H16N2O5
    M.W.: 364.36
  • QC162024
    Camptothecin Impurity 24
    CAS# NA
    M.F.: C20H16N2O4
    M.W.: 348.36
  • QC162023
    Camptothecin Impurity 23
    CAS# NA
    M.F.: C20H16N2O3
    M.W.: 332.36
  • QC162022
    Camptothecin Impurity 22
    CAS# 7688-64-4
    M.F.: C22H18N2O5
    M.W.: 390.40
  • QC162020
    Camptothecin Impurity 20
    CAS# NA
    M.F.: C21H18N2O5
    M.W.: 378.38
  • QC162019
    Camptothecin Impurity 19
    CAS# 647852-82-2
    M.F.: C22H20N2O5
    M.W.: 392.41
  • QC162018
    Camptothecin Impurity 18
    CAS# NA
    M.F.: C22H20N2O5
    M.W.: 392.40
  • QC162017
    Camptothecin Impurity 17
    CAS# 200619-39-2
    M.F.: C23H22N2O5
    M.W.: 406.43
  • QC162016
    Camptothecin Impurity 16
    CAS# 86639-53-4
    M.F.: C23H22N2O5
    M.W.: 406.43
  • QC162015
    Camptothecin Impurity 15
    CAS# NA
    M.F.: C24H24N2O4
    M.W.: 404.46
  • QC162014
    Camptothecin Impurity 14
    CAS# 91421-43-1
    M.F.: C20H17N3O4
    M.W.: 363.37
  • QC162013
    Camptothecin Impurity 13
    CAS# 91421-42-0
    M.F.: C20H15N3O6
    M.W.: 393.35
  • QC162011
    Camptothecin Impurity 11-d3
    CAS# 718612-49-8
    M.F.: C22H17D3N2O5
    M.W.: 395.42
  • QC162010
    Camptothecin Impurity 10
    CAS# 119403-33-7
    M.F.: C20H14N2O4
    M.W.: 346.34
  • QC162009
    11-Methoxycamptothecin
    CAS# 70906-25-1
    M.F.: C21H18N2O5
    M.W.: 378.38
  • QC162008
    9-Methoxycamptothecin
    CAS# 39026-92-1
    M.F.: C21H18N2O5
    M.W.: 378.38
  • QC162007
    Camptothecin Impurity 7
    CAS# 119577-28-5
    M.F.: C22H20N2O5
    M.W.: 392.40
  • QC162006
    Camptothecin Impurity 6
    CAS# 110351-92-3
    M.F.: C20H16N2O4
    M.W.: 348.35
  • QC162005
    Camptothecin Impurity 5
    CAS# 1217633-65-2
    M.F.: C22H20N2O4
    M.W.: 376.41
  • QC162004
    Camptothecin Impurity 4
    CAS# NA
    M.F.: C24H24N2O4
    M.W.: 404.46
  • QC-M052014
    10-Methoxycamptothecin
    CAS# 19685-10-0
    M.F.: C21H18N2O5
    M.W.: 378.38
  • QC162000
    Camptothecin;Irinotecan EP Impurity D
    CAS# 7689-03-4
    M.F.: C20H16N2O4
    M.W.: 348.35
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