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Cefaclor Impurity 57
QCC Cat No.: QC031257
Chemical Name: Cefaclor Impurity 57
Synonyms: (6R,7R)-4-nitrobenzyl 7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate hydrochloride
CAS No.: 53483-70-8
Molecular Formula: C14H12ClN3O5S.HCl
Molecular Weight: 369.78 36.46
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Standard Reference Material For "Cefaclor Impurity 57"
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
  • QC031274
    Cefaclor Impurity 74
    CAS# 108260-07-7
    M.F.: C7H7ClN2O3S
    M.W.: 234.65
  • QC031273
    Cefaclor Impurity 73
    CAS# 6453-64-1
    M.F.: C10H12N2O3
    M.W.: 208.22
  • QC031272
    Cefaclor Impurity 72
    CAS# NA
    M.F.: C14H12ClN3O3S
    M.W.: 337.78
  • QC031271
    Cefaclor Impurity 71
    CAS# NA
    M.F.: C15H14ClN3O4S
    M.W.: 367.80
  • QC031270
    Cefaclor Impurity 70
    CAS# NA
    M.F.: C22H21ClN2O5
    M.W.: 428.87
  • QC031269
    Cefaclor Impurity 69
    CAS# NA
    M.F.: C30H28Cl2N6O8S2
    M.W.: 735.61
  • QC031268
    Cefaclor Impurity 68
    CAS# NA
    M.F.: C22H19ClN4O6S
    M.W.: 502.93
  • QC031267
    Cefaclor Impurity 67
    CAS# NA
    M.F.: C22H20N4O7S
    M.W.: 484.48
  • QC031266
    Cefaclor Impurity 66
    CAS# NA
    M.F.: C10H14N2O3
    M.W.: 210.23
  • QC031265
    Cefaclor Impurity 65
    CAS# NA
    M.F.: C19H18N4O5S2
    M.W.: 446.50
  • QC031264
    Cefaclor Impurity 64
    CAS# NA
    M.F.: C15H14ClN3O4S
    M.W.: 367.80
  • QC031263
    Cefaclor Impurity 63
    CAS# NA
    M.F.: C14H14ClN3O4S
    M.W.: 355.79
  • QC031262
    Cefaclor Impurity 62
    CAS# NA
    M.F.: C15H17N3O6S
    M.W.: 367.38
  • QC031261
    Cefaclor Impurity 61
    CAS# NA
    M.F.: C29H28Cl2N6O6S2
    M.W.: 691.60
  • QC031260
    Cefaclor Impurity 60
    CAS# NA
    M.F.: C30H28Cl2N6O8S2
    M.W.: 735.61
  • QC031259
    Cefaclor Impurity 59
    CAS# NA
    M.F.: C15H15N3O5S
    M.W.: 349.36
  • QC031258
    Cefaclor Impurity 58
    CAS# NA
    M.F.: C14H15N3O4S
    M.W.: 321.35
  • QC031256
    Cefaclor Impurity 56
    CAS# NA
    M.F.: C22H19Cl2N5O6S2
    M.W.: 584.45
  • QC031255
    Cefaclor Impurity 55
    CAS# NA
    M.F.: C15H14BrN3O4S
    M.W.: 412.26
  • QC031254
    6R,7S-Cefaclor
    CAS# NA
    M.F.: C15H14ClN3O4S
    M.W.: 367.81
  • QC031253
    Cefaclor Impurity 53
    CAS# NA
    M.F.: C17H18ClN3O4S
    M.W.: 395.86
  • QC031252
    Cefaclor-d5
    CAS# 1426173-90-1
    M.F.: C15H9D5ClN3O4S
    M.W.: 372.84
  • QC031251
    Cefaclor Impurity 51
    CAS# NA
    M.F.: C30H26Cl2N6O8S2
    M.W.: 733.60
  • QC031250
    Cefaclor Impurity 50
    CAS# NA
    M.F.: C15H14ClN3O5S
    M.W.: 383.81
  • QC031249
    Cefaclor Impurity 49
    CAS# NA
    M.F.: C15H14ClN3O5S
    M.W.: 383.81
  • QC031248
    Cefaclor Impurity 48
    CAS# NA
    M.F.: C14H15N3O3S
    M.W.: 305.35
  • QC031247
    Cefaclor Impurity 47
    CAS# 21746-02-1
    M.F.: C10H10N2O2
    M.W.: 190.20
  • QC031246
    Cefaclor Impurity 46
    CAS# NA
    M.F.: C10H12N2O3
    M.W.: 208.21
  • QC031245
    Cefaclor Impurity 45
    CAS# NA
    M.F.: C23H21ClN4O5S
    M.W.: 500.95
  • QC031244
    Cefaclor Impurity 44
    CAS# NA
    M.F.: C30H26Cl2N6O7S2
    M.W.: 717.60
  • QC031243
    Cefaclor Impurity 43;
    Bacampicillin hydrochloride EP Impurity G
    CAS# 24461-61-8;19883-41-1(HCl salt)
    M.F.: C9H11NO2
    M.W.: 165.19
  • QC031242
    Cefaclor Impurity 42
    CAS# NA
    M.F.: C15H13ClN2O4S
    M.W.: 352.79
  • QC031241
    Cefaclor Impurity 41;Tolnaftate EP Impurity A
    CAS# 135-19-3
    M.F.: C10H8O
    M.W.: 144.17
  • QC031240
    Cefaclor Impurity 40
    CAS# NA
    M.F.: C7H7ClN2O3S
    M.W.: 234.66
  • QC031239
    Cefaclor Impurity 39
    CAS#  NA
    M.F.: C15H14ClN3O5S
    M.W.: 383.81
  • QC031238
    Cefaclor Impurity 38
    CAS# 2882-18-0
    M.F.: C10H8N2O
    M.W.: 172.18
  • QC031237
    Cefaclor Impurity 37
    CAS#  NA
    M.F.: C20H20N4O2
    M.W.: 348.40
  • QC031236
    Cefaclor Impurity 10
    CAS# NA
    M.F.: C22H22N4O4S
    M.W.: 438.50
  • QC031235
    Cefaclor Impurity 9
    CAS# NA
    M.F.: C15H14BrN3O4S
    M.W.: 412.26
  • QC031234
    Cefaclor Impurity 8
    CAS# NA
    M.F.: C15H14ClN3O4S
    M.W.: 367.81
  • QC031233
    Cefaclor Impurity 7
    CAS# NA
    M.F.: C17H18N2O3
    M.W.: 298.34
  • QC031204
    Cefaclor EP Impurity D
    CAS# 152575-13-8
    M.F.: C15H14ClN3O4S
    M.W.: 367.81
  • QC031232
    Cefaclor Impurity 6
    CAS# NA
    M.F.: C15H14ClN3O5S
    M.W.: 383.81
  • QC031208
    Cefaclor EP Impurity H
    CAS# NA
    M.F.: C23H21ClN4O5S
    M.W.: 500.95
  • QC031207
    Cefaclor EP Impurity G
    CAS# NA
    M.F.: C16H17N3O4S
    M.W.: 347.40
  • QC031231
    Cefaclor Impurity 5
    CAS# NA
    M.F.: C30H26Cl2N6O7S2
    M.W.: 717.59
  • QC031230
    Cefaclor Impurity 4
    CAS# NA
    M.F.: C23H21ClN4O5S
    M.W.: 500.95
  • QC031229
    Cefaclor Impurity 3
    CAS# NA
    M.F.: C23H21ClN4O5S
    M.W.: 500.95
  • QC031228
    Cefaclor Impurity 2
    CAS# NA
    M.F.: C15H16ClN3O4S
    M.W.: 369.82
  • QC031227
    Cefaclor Impurity 1
    CAS# NA
    M.F.: C9H9ClN2O5S
    M.W.: 292.70
  • QC031205
    Cefaclor EP Impurity E
    CAS# NA
    M.F.: C14H14ClN3O4S
    M.W.: 355.80
  • QC061201
    Cefalexin EP Impurity A;
    Cefaclor EP Impurity A
    CAS# 875-74-1
    M.F.: C8H9NO2
    M.W.: 151.16
  • QC031203
    Cefaclor EP Impurity C
    CAS# NA
    M.F.: C15H14ClN3O4S
    M.W.: 367.81
  • QC031202
    Cefaclor EP Impurity B
    CAS# 53994-69-7
    M.F.: C7H7ClN2O3S
    M.W.: 234.66
  • QC031200
    Cefaclor
    CAS# 70356-03-5
    M.F.: C15H16ClN3O5S
    M.W.: 385.82
  • QC031206
    Cefaclor EP Impurity F
    CAS# 73200-73-4
    M.F.: C10H8N2O
    M.W.: 172.18
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