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Cephalexin Nitroso Impurity 2
QCC Cat No.: QC061245
Chemical Name: Cephalexin Nitroso Impurity 2
Synonyms: 2-(3,6-dioxo-5-phenylpiperazin-2-yl)-5-methyl-3-nitroso-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid
CAS No.: NA
Molecular Formula: C16H16N4O5S
Molecular Weight: 376.39
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Standard Reference Material For "Cephalexin Nitroso Impurity 2"
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
  • QC061244
    Cephalexin Nitroso Impurity 1
    CAS# NA
    M.F.: C16H18N4O6S
    M.W.: 394.40
  • QC061243
    Cephalexin Impurity 43
    CAS# NA
    M.F.: C16H19N3O5S
    M.W.: 365.40
  • QC061242
    Cephalexin Impurity 42
    CAS# NA
    M.F.: C16H19N3O5S
    M.W.: 365.40
  • QC061241
    Cephalexin Impurity 41
    CAS# NA
    M.F.: C16H17N3O5S
    M.W.: 363.39
  • QC061240
    Cephalexin Impurity 40
    CAS# NA
    M.F.: C16H19N3O5S
    M.W.: 365.40
  • QC061239
    Cephalexin Impurity 39
    CAS# 1323247-65-9
    M.F.: C16H19N3O5S
    M.W.: 365.40
  • QC061238
    Cephalexin S-sulfoxide
    CAS# 74708-55-7
    M.F.: C16H17N3O5S
    M.W.: 363.39
  • QC061237
    Cephalexin Impurity 37
    CAS# NA
    M.F.: C16H19N3O5S
    M.W.: 365.40
  • QC061236
    Cephalexin Impurity 10
    CAS# NA
    M.F.: C16H17N3O5S
    M.W.: 363.39
  • QC061235
    Cephalexin Impurity 9
    CAS# 28242-91-3
    M.F.: C14H16N2O8S
    M.W.: 372.35
  • QC061234
    Cephalexin Impurity 8
    CAS# NA
    M.F.: C16H17N3O4S
    M.W.: 347.39
  • QC061233
    Cephalexin Impurity 7
    CAS# 56193-21-6
    M.F.: C16H17N3O5S
    M.W.: 363.39
  • QC061213
    Cephalexin Impurity C
    CAS# 72528-40-6
    M.F.: C24H24N4O5S
    M.W.: 480.54
  • QC061232
    Cephalexin Impurity 6
    CAS# NA
    M.F.: C32H32N6O7S2
    M.W.: 676.76
  • QC061230
    Cephalexin-d5
    CAS# 15686-71-2 (non-labelled)
    M.F.: C16H12D5N3O4S
    M.W.: 352.42
  • QC061229
    Cephalexin Impurity 3
    CAS# NA
    M.F.: C16H19N3O5S
    M.W.: 365.40
  • QC061261
    Cephalexin 7-Epimer
    CAS# NA
    M.F.: C16H17N3O4S
    M.W.: 347.4
  • QC061228
    Cephalexin Impurity 2 
    CAS# 6485-67-2
    M.F.: C8H10N2O
    M.W.: 150.18
  • QC061226
    Cephalexin Impurity 1
    CAS# 19883-41-1;24461-61-8(free base)
    M.F.: C9H11NO2.HCl
    M.W.: 165.19 36.46
  • QC061227
    Cephalexin Diketopiperazine
    CAS#  59865-11-1
    M.F.: C16H17N3O4S
    M.W.: 347.39
  • QC061266
    Cephalexin Impurity F Trifluoroacetate
    CAS# [NA]
    M.F.: C16H17N3O4S. C2HF3O2
    M.W.: 347.40 114.02
  • QC061260
    Cephalexin
    CAS# 15686-71-2
    M.F.: C16H17N3O4S
    M.W.: 347.39
  • QC061231
    Cephalexin D5 (Racemic)
    CAS# 23325-78-2 (unlabeled)
    M.F.: C16H12D5N3O4S
    M.W.: 352.42
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