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Ampicillin Impurity 21
QCC Cat No.: QA661221
Chemical Name: Ampicillin Impurity 21
Synonyms: (3S,6S)-3,6-diphenylpiperazine-2,5-dione
CAS No.: 281670-46-0
Molecular Formula: C16H14N2O2
Molecular Weight: 266.29
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Standard Reference Material For "Ampicillin Impurity 21"
Warning:The form of the product salt may be different from the official website,please consult your local agent for details.
RELATED PRODUCTS
QCC CAT# COMPOUND ORDER
  • QA661253
    Ampicillin Impurity 53
    CAS# NA
    M.F.: C16H19N3O5S
    M.W.: 365.40
  • QA661252
    Ampicillin Impurity 52
    CAS# NA
    M.F.: C17H23N3O5S
    M.W.: 381.45
  • QA661251
    Ampicillin Impurity 51
    CAS# NA
    M.F.: C27H27N5O6S
    M.W.: 549.60
  • QA661250
    Ampicillin Impurity 50
    CAS# NA
    M.F.: C48H53N9O10S3
    M.W.: 1012.19
  • QA661249
    Ampicillin Impurity 49
    CAS# 142975-48-2
    M.F.: C11H10N2O3
    M.W.: 218.21
  • QA661248
    Ampicillin Impurity 48
    CAS# NA
    M.F.: C17H21N3O4S
    M.W.: 363.43
  • QA661247
    Ampicillin Ethyl Ester
    CAS# 310882-97-4
    M.F.: C18H23N3O4S
    M.W.: 377.46
  • QA661246
    Ampicillin Methyl Ester
    CAS# 65404-78-6
    M.F.: C17H21N3O4S
    M.W.: 363.43
  • QA661245
    Ampicillin Impurity 45
    CAS# 57457-66-6
    M.F.: C16H21N3O5S
    M.W.: 367.42
  • QA661244
    N-Nitroso Ampicillin EP Impurity F
    CAS# NA
    M.F.: C15H20N4O4S
    M.W.: 352.41
  • QA661243
    N-Nitroso Ampicillin EP Impurity C
    CAS# NA
    M.F.: C16H18N4O5S
    M.W.: 378.40
  • QA661242
    Ampicillin Nitroso Impurity 2
    CAS# NA
    M.F.: C8H13N3O5S
    M.W.: 263.27
  • QA661241
    Ampicillin Nitroso Impurity 1
    CAS# NA
    M.F.: C16H20N4O6S
    M.W.: 396.42
  • QA661240
    N-Nitroso Ampicillin EP Impurity D
    CAS# NA
    M.F.: C16H20N4O6S
    M.W.: 396.42
  • QA661239
    Ampicillin Impurity 39
    CAS# 114977-84-3
    M.F.: C48H57N9O12S3
    M.W.: 1048.22
  • QA661238
    Ampicillin Impurity 38
    CAS# NA
    M.F.: C32H38N6O8S2
    M.W.: 698.81
  • QA661237
    Ampicillin Impurity 37
    CAS# NA
    M.F.: C17H21N3O6S
    M.W.: 395.43
  • QA661236
    Ampicillin Impurity 36
    CAS# NA
    M.F.: C64H78N12O17S4
    M.W.: 1415.64
  • QA661235
    Ampicillin Impurity 35
    CAS# NA
    M.F.: C48H59N9O13S3
    M.W.: 1066.23
  • QA661234
    Ampicillin Impurity 34
    CAS# 62326-82-3
    M.F.: C32H38N6O8S2
    M.W.: 698.81
  • QA661233
    Ampicillin Impurity 33
    CAS# NA
    M.F.: C31H40N6O7S2
    M.W.: 672.82
  • QA661232
    Ampicillin Impurity 32
    CAS# NA
    M.F.: C32H40N6O9S2
    M.W.: 716.83
  • QA661231
    Ampicillin Impurity 31
    CAS# NA
    M.F.: C24H31N5O7S2
    M.W.: 565.66
  • QA661230
    Ampicillin Impurity 30
    CAS# NA
    M.F.: C48H59N9O13S3
    M.W.: 1066.23
  • QA661229
    Ampicillin Impurity 29
    CAS# NA
    M.F.: C31H40N6O7S2
    M.W.: 672.82
  • QA661228
    Ampicillin Impurity 28
    CAS# NA
    M.F.: C16H14N2O2
    M.W.: 266.29
  • QA661226
    Ampicillin Impurity 26
    CAS# NA
    M.F.: C24H30N4O9S2
    M.W.: 582.65
  • QA661225
    Ampicillin Impurity 25
    CAS# NA
    M.F.: C32H36N6O7S2
    M.W.: 680.79
  • QA661224
    Ampicillin Impurity 24
    CAS# NA
    M.F.: C48H57N9O12S3
    M.W.: 1048.21
  • QA661223
    Ampicillin Impurity 23
    CAS# NA
    M.F.: C24H31N5O7S2
    M.W.: 565.66
  • QA661222
    Ampicillin Impurity 22
    CAS# NA
    M.F.: C24H33N3O5S
    M.W.: 475.60
  • QA661220
    Ampicillin Impurity 20
    CAS# 281670-45-9
    M.F.: C16H14N2O2
    M.W.: 266.29
  • QA661219
    Ampicillin Impurity 19
    CAS# 55675-51-9
    M.F.: C16H16N2O5S
    M.W.: 348.37
  • QP092203
    Pivampicillin EP Impurity C
    CAS# NA
    M.F.: C44H58N6O12S2
    M.W.: 927.09
  • QP092202
    Pivampicillin EP Impurity B
    CAS# NA
    M.F.: C22H29N3O6S
    M.W.: 463.55
  • QP092201
    Pivampicillin EP Impurity A
    CAS# NA
    M.F.: C22H31N3O7S
    M.W.: 481.56
  • QP092200
    Pivampicillin
    CAS# 33817-20-8
    M.F.: C22H29N3O6S
    M.W.: 463.55
  • QB010308
    Bacampicillin hydrochloride EP Impurity H
    CAS# NA
    M.F.: C23H29N3O8S
    M.W.: 507.56
  • QB010306
    Bacampicillin hydrochloride EP Impurity F
    CAS# NA
    M.F.: C5H11NO2S
    M.W.: 149.21
  • QB010300
    Bacampicillin hydrochloride
    CAS# 37661-08-8
    M.F.: C21H27N3O7S HCl
    M.W.: 465.52 36.46
  • QA661218
    Ampicillin Impurity 18
    CAS# NA
    M.F.: C31H40N6O7S2
    M.W.: 672.82
  • QA661217
    Ampicillin Impurity 17
    CAS# NA
    M.F.: C32H40N6O9S2
    M.W.: 716.82
  • 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
  • QA661216
    Amoxicillin USP Related Compound M
    CAS# NA
    M.F.: C24H31N5O8S2
    M.W.: 581.66
  • QA661215
    Ampicillin trihydrate EP Impurity N
    CAS# NA
    M.F.: C16H19N3O4S
    M.W.: 349.40
  • QA661214
    Ampicillin Sodium EP Impurity N
    CAS# NA
    M.F.: (C16H21N3O5S)n
    M.W.: (367.42)n
  • QA661213
    Ampicillin EP Impurity M
    CAS# NA
    M.F.: C32H38N6O8S2
    M.W.: 698.81
  • QA661227
    Ampicillin Impurity 1
    CAS# NA
    M.F.: C24H29N5O6S2
    M.W.: 547.65
  • QA661212
    Ampicillin EP Impurity L;
    Bacampicillin hydrochloride EP Impurity B
    CAS# 875-74-1
    M.F.: C8H9NO2
    M.W.: 151.16
  • QA661205
    Ampicillin EP Impurity E
    CAS# 1207726-28-0
    M.F.: C24H26N4O5S
    M.W.: 482.55
  • QA661211
    Ampicillin EP Impurity K
    CAS# 40610-41-1
    M.F.: C13H17NO3
    M.W.: 235.28
  • QA661210
    Ampicillin EP Impurity J
    CAS# 6489-58-3
    M.F.: C13H20N2O4S
    M.W.: 300.37
  • QA661207
    Ampicillin EP Impurity G
    CAS# 31485-02-6
    M.F.: C16H14N2O2
    M.W.: 266.29
  • QA661202
    Ampicillin EP Impurity B
    CAS# 19379-33-0
    M.F.: C16H19N3O4S
    M.W.: 349.40
  • QA661209
    Ampicillin EP Impurity I
    CAS# 10001-82-8
    M.F.: C24H26N4O5S
    M.W.: 482.55
  • QA661208
    Ampicillin EP Impurity H
    CAS# 73200-73-4
    M.F.: C10H8N2O
    M.W.: 172.18
  • QA661206
    Ampicillin EP Impurity F;
    Bacampicillin hydrochloride EP Impurity C
    CAS# NA
    M.F.: C15H21N3O3S
    M.W.: 323.41
  • QA661204
    Ampicillin EP Impurity D;
    Bacampicillin hydrochloride EP Impurity D
    CAS# NA
    M.F.: C16H21N3O5S
    M.W.: 367.42
  • QA661203
    Ampicillin EP Impurity C;
    Bacampicillin hydrochloride EP Impurity E
    CAS# NA
    M.F.: C16H19N3O4S
    M.W.: 349.40
  • QA661200
    Ampicillin;Piperacillin EP Impurity A;
    Piperacillin Sodium EP Impurity A;
    Bacampicillin hydrochloride EP Impurity I;
    Sultamicillin EP Impurity C
    CAS# 69-53-4;69-52-3(Na salt);7177-48-2(trihydrate)
    M.F.: C16H19N3O4S
    M.W.: 349.40
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