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Clarithromycin Impurity 21
QCC Cat No.: QC181321
Chemical Name: Clarithromycin Impurity 21
Synonyms: (1S,2R,5R,6S,7S,8R,9R)-8-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-6-hydroxy-9-methoxy-1,5,7,9,11,13-hexamethyl-3,15-dioxabicyclo[10.2.1]pentadeca-11,13-dien-4-one
CAS No.: NA
Molecular Formula: C30H51NO8
Molecular Weight: 553.74
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Standard Reference Material For "Clarithromycin 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
  • QC181323
    Clarithromycin Impurity 23
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    M.F.: C40H73NO13
    M.W.: 776.02
  • QC181322
    Clarithromycin Impurity 22
    CAS# 103450-87-9
    M.F.: C38H70N2O13
    M.W.: 762.98
  • QC181320
    N-Nitroso N-Desmethyl Clarithromycin
    CAS# NA
    M.F.: C37H66N2O14
    M.W.: 762.94
  • QC181319
    Clarithromycin Impurity 19
    CAS# NA
    M.F.: C30H51NO8
    M.W.: 553.74
  • QC181316
    Clarithromycin EP Impurity P
    CAS# 123967-58-8
    M.F.: C39H71NO13
    M.W.: 761.97
  • QC181310
    Clarithromycin EP Impurity M
    CAS# 127182-43-8
    M.F.: C37H68N2O13
    M.W.: 748.94
  • QC181300
    Clarithromycin
    CAS# 81103-11-9
    M.F.: C38H69NO13
    M.W.: 747.95
  • QC181318
    Clarithromycin Impurity R;
    Erythromycin EP Impurity B;
    3″-N-Demethylerythromycin A
    CAS# 992-62-1
    M.F.: C36H65NO13
    M.W.: 719.90
  • QC181317
    Clarithromycin Impurity Q
    CAS# 118074-07-0
    M.F.: C38H69NO14
    M.W.: 763.95
  • QC181314
    Clarithromycin EP Impurity N
    CAS# 144604-03-5
    M.F.: C38H67NO12
    M.W.: 729.94
  • QC181311
    Clarithromycin EP Impurity K
    CAS# 127157-35-1
    M.F.: C30H51NO8
    M.W.: 553.73
  • QC181308
    Clarithromycin EP Impurity H
    CAS# 127140-69-6
    M.F.: C38H67NO14
    M.W.: 761.94
  • QC181306
    Clarithromycin EP Impurity F
    CAS# 128940-83-0
    M.F.: C39H71NO13
    M.W.: 761.98
  • QC181305
    Clarithromycin EP Impurity E;
    6,11-di-O-methylerythromycin A
    CAS# 81103-14-2
    M.F.: C39H71NO13
    M.W.: 761.98
  • QC181304
    Clarithromycin EP Impurity D
    CAS# 101666-68-6
    M.F.: C37H67NO13
    M.W.: 733.93
  • QC181302
    Clarithromycin EP Impurity B
    CAS# 299409-85-1
    M.F.: C37H67NO13
    M.W.: 733.93 
  • QC181301
    Clarithromycin EP Impurity A;
    Clarithromycin F
    CAS# 124412-58-4
    M.F.: C38H69NO14
    M.W.: 763.95
  • QC181315
    Clarithromycin EP Impurity O
    CAS# 127252-80-6
    M.F.: C39H72N2O13
    M.W.: 776.99
  • QC181313
    Clarithromycin EP Impurity J
    CAS# 111321-02-9
    M.F.: C37H68N2O13
    M.W.: 748.94
  • QC181312
    Clarithromycin EP Impurity L
    CAS# 127253-05-8
    M.F.: C38H70N2O13
    M.W.: 762.97
  • QC181309
    Clarithromycin EP Impurity I
    CAS# 118058-74-5
    M.F.: C30H55NO10
    M.W.: 589.76
  • QC181307
    Clarithromycin EP Impurity G
    CAS# 127182-44-9
    M.F.: C39H72N2O13
    M.W.: 776.99
  • QC181303
    Clarithromycin EP Impurity C
    CAS# 127253-06-9
    M.F.: C38H70N2O13
    M.W.: 762.97
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