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Ceftuolam impurity
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Cefoperazone impurity
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Cefazolin impurity
Ceftiamidine impurity
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Cephalexin impurity
Cefprozil impurities
Cefepime impurity
Cefradine impurity
Cefuroxime impurity
Cefotaxime impurity
Ceftametate impurity
Penicillin impurity
Cefadroxil impurity
Cefoxitin impurity
Cefaclor impurity
Penicillin impurities
Amoxicillin impurity
Piperacillin impurity
Flucloxacillin impurity
Oxacillin impurity
Ampicillin impurity
Ticacillin impurity
Cloxacillin impurity
Azlocillin impurity
Dicloxacillin impurity
Meloxicillin impurity
Other antibiotic impurities
Aztreonam impurity
Fusidic acid impurity
Doxycycline impurity
Rifampicin impurity
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Benserazide impurity
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Roxithromycin Impurity
Spiramycin Impurity
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Brassicin
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Biapenem open ring impurity
Cefditoren Pivoxil Dimer(P15)
Diclocillin oxide impurity;Oxidized impurities of Dicloxacillin
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Biapenem open ring impurity
Cefditoren Pivoxil Dimer(P15)
Diclocillin oxide impurity;Oxidized impurities of Dicloxacillin
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PRODUCTS
Cephalosporin impurities
Cefazolin impurity
Products Center
Carbapenems impurities
Meropenem impurity
Faropenem impurity
Biapenem impurity
Tibipenem impurity
Ertapenem impurity
Imipenem impurity
Cilastatin impurity
Cephalosporin impurities
Ceftuolam impurity
Cefixime impurity
Cefoperazone impurity
Cefdinil impurity
Cefazolin impurity
Ceftiamidine impurity
Ceftazidime impurity
Cephalexin impurity
Cefprozil impurities
Cefepime impurity
Cefradine impurity
Cefuroxime impurity
Cefotaxime impurity
Ceftametate impurity
Penicillin impurity
Cefadroxil impurity
Cefoxitin impurity
Cefaclor impurity
Penicillin impurities
Amoxicillin impurity
Piperacillin impurity
Flucloxacillin impurity
Oxacillin impurity
Ampicillin impurity
Ticacillin impurity
Cloxacillin impurity
Azlocillin impurity
Dicloxacillin impurity
Meloxicillin impurity
Other antibiotic impurities
Aztreonam impurity
Fusidic acid impurity
Doxycycline impurity
Rifampicin impurity
Mupirocin Impurity
Benserazide impurity
Azithromycin Impurity
Clarithromycin Impurity
Roxithromycin Impurity
Spiramycin Impurity
Potassium Clavulanate
Carbazochrome Impurity
Daclatasvir Impurity
Impurity reference
Brassicin
C-018
Cefazolin EP Impurity A
CAS NO.30246-33-4
C
11
H
12
N
4
O
3
S
3
M.W.344.42
C-019
Cefazolin EP Impurity B
CAS NO.2384108-14-7
C
16
H
20
N
4
O
4
S
3
M.W.428.54
C-020
Cefazolin EP Impurity C
CAS NO.56842-77-4
C
11
H
12
N
6
O
4
S
M.W.324.32
C-021
Cefazolin EP Impurity D ,Cefazolin USP Impurity J
CAS NO.32510-61-5
C
13
H
14
N
6
O
6
S
M.W.382.35
C-022
Cefazolin EP Impurity E(Cefazolin Impurity USP F)
CAS NO.29490-19-5
C
3
H
4
N
2
S
2
M.W.132.20
C-023
Cefazolin EP Impurity G
CAS NO.1172998-53-6
C
11
H
10
N
6
O
4
S
M.W.322.30
C-024
Cefazoloic EP Impurity I,Cefazoloic USP Impurity L
CAS NO.
C
14
H
16
N
8
O
5
S
3
M.W.472.51
C-025
Cefazolin EP Impurity J
CAS NO.1675245-00-7
C
11
H
12
N
6
O
5
S
M.W.340.31
C-026
Cefazolin EP Impurity K
CAS NO.1322626-65-2
C
14
H
15
N
9
O
3
S
3
M.W.453.51
C-027
Cefazolin EP Impurity L,Cefazolin USP Impuirty M
CAS NO.
C
14
H
14
N
8
O
4
S
3
M.W.454.50
C-028
Cefazolin USP Impurity E
CAS NO.478494-71-2
C
11
H
12
N
6
O
5
S
M.W.340.31
C-029
Cefazolin USP Impurity D,Cefazolin open-ring lactone
CAS NO.
C
11
H
12
N
6
O
5
S
M.W.340.31
1
2
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