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RM-C062119

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Ceftazidime Impurity 19

Synonyms:	(Z)-tert-butyl 2-(((1-(2-aminothiazol-4-yl)-2-(benzo[d]thiazol-2-ylthio)-2-oxoethylidene)amino)oxy)-2-methylpropanoate
CAT NO.:	RM-C062119
CAS No.:	158183-05-2
Mol. Formula:	C20H22N4O4S3
Mol. Weight:	478.61
Inv. Status:	Inquire
Common Pack Sizes:	10mg - 25mg - 50mg - 100mg
*All our products are for R&D.

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CAT NO.	RM-C062100
CAS NO.	78439-06-2
M.F.	C22H22N6O7S2*5 H2O
M.W.	546.57*5 18.02

Ceftazidime EP Impurity A

CAT NO.	RM-C062101
CAS NO.	1000980-60-8
M.F.	C22H22N6O7S2
M.W.	546.58

Ceftazidime EP Impurity B

CAT NO.	RM-C062102
CAS NO.	97148-38-4
M.F.	C22H22N6O7S2
M.W.	546.58

Ceftazidime EP Impurity C

CAT NO.	RM-C062103
CAS NO.	3432-88-0
M.F.	C13H13N3O3S
M.W.	291.33

Ceftazidime Impurity 4

CAT NO.	RM-C062104
CAS NO.	73547-69-0
M.F.	C45H44N6O7S2
M.W.	845.0

Ceftazidime EP Impurity E

CAT NO.	RM-C062105
CAS NO.	102772-66-7
M.F.	C26H30N6O7S2
M.W.	602.69

Ceftazidime EP Impurity F

CAT NO.	RM-C062106
CAS NO.	110-86-1
M.F.	C5H5N
M.W.	79.1

Ceftazidime EP Impurity G

CAT NO.	RM-C062107
CAS NO.	194241-83-3
M.F.	C11H14N4O5S
M.W.	314.32

Ceftazidime EP Impurity H

CAT NO.	RM-C062108
CAS NO.	1354396-23-8
M.F.	C23H24N6O7S2
M.W.	560.61

Ceftazidime Impurity 10

CAT NO.	RM-C062110
CAS NO.	N/A
M.F.	C9H12N4O4S
M.W.	272.28

Ceftazidime Impurity 11

CAT NO.	RM-C062111
CAS NO.	N/A
M.F.	C22H24N6O8S2
M.W.	564.59

Ceftazidime Impurity 12 (6R,7S-Isomer)

CAT NO.	RM-C062112
CAS NO.	N/A
M.F.	C22H22N6O7S2
M.W.	546.58

Ceftazidime Impurity 13

CAT NO.	RM-C062113
CAS NO.	N/A
M.F.	C10H12N2O6S
M.W.	288.28

Ceftazidime Impurity 14

CAT NO.	RM-C062114
CAS NO.	N/A
M.F.	C20H22N4O9S2
M.W.	526.54

Ceftazidime Impurity 15

CAT NO.	RM-C062115
CAS NO.	1301254-48-7
M.F.	C22H22N6O8S2
M.W.	562.58

Ceftazidime Impurity 16

CAT NO.	RM-C062116
CAS NO.	N/A
M.F.	C22H24N6O8S2
M.W.	564.59

Ceftazidime Impurity 17

CAT NO.	RM-C062117
CAS NO.	1301254-50-1
M.F.	C17H17N5O7S2
M.W.	467.48

Ceftazidime Impurity 18

CAT NO.	RM-C062118
CAS NO.	N/A
M.F.	C35H33N9O9S3
M.W.	819.89

Ceftazidime Impurity 20

CAT NO.	RM-C062120
CAS NO.	N/A
M.F.	C29H31N7O13S3
M.W.	781.79

Ceftazidime Impurity 22

CAT NO.	RM-C062122
CAS NO.	N/A
M.F.	C23H24N6O7S
M.W.	528.54

Ceftazidime Impurity 23

CAT NO.	RM-C062123
CAS NO.	N/A
M.F.	C11H16N4O8S2
M.W.	396.4

Ceftazidime Impurity 26

CAT NO.	RM-C062126
CAS NO.	N/A
M.F.	C20H22N4O4S3
M.W.	478.61

Ceftazidime Impurity 27

CAT NO.	RM-C062127
CAS NO.	N/A
M.F.	C13H11N5O5S2
M.W.	381.39

Ceftazidime Impurity 28

CAT NO.	RM-C062128
CAS NO.	N/A
M.F.	C8H7N5O3S
M.W.	253.24

Ceftazidime Impurity 29

CAT NO.	RM-C062129
CAS NO.	2647895-25-6
M.F.	C17H16N4O4S3
M.W.	436.53

Ceftazidime Impurity 31

CAT NO.	RM-C062131
CAS NO.	N/A
M.F.	C18H18N4O4S3
M.W.	450.55

Ceftazidime Impurity 32

CAT NO.	RM-C062132
CAS NO.	N/A
M.F.	C5H5N3O3S
M.W.	187.18

Ceftazidime Impurity 33

CAT NO.	RM-C062133
CAS NO.	2052-01-9
M.F.	C4H7BrO2
M.W.	167.0

Ceftazidime Impurity 34

CAT NO.	RM-C062134
CAS NO.	N/A
M.F.	C9H11N3O5S
M.W.	273.27

Ceftazidime Impurity 35

CAT NO.	RM-C062135
CAS NO.	179258-52-7
M.F.	C17H28N3O8PS
M.W.	465.46

Ceftazidime Impurity 37 (6S,7S-Isomer)

CAT NO.	RM-C062137
CAS NO.	N/A
M.F.	C22H22N6O7S2
M.W.	546.57

Ceftazidime Impurity 38 (6S,7R-Isomer)

CAT NO.	RM-C062138
CAS NO.	N/A
M.F.	C22H22N6O7S2
M.W.	546.57

Ceftazidime Impurity 39

CAT NO.	RM-C062139
CAS NO.	N/A
M.F.	C22H21N6O7S2
M.W.	545.57

Ceftazidime Impurity 40

CAT NO.	RM-C062140
CAS NO.	N/A
M.F.	C38H40N10O17S4
M.W.	1037.03

Ceftazidime Impurity 41

CAT NO.	RM-C062141
CAS NO.	N/A
M.F.	C44H42N12O13S4
M.W.	1075.13

Ceftazidime Impurity 42

CAT NO.	RM-C062142
CAS NO.	N/A
M.F.	C35H33N9O9S3
M.W.	819.88

Ceftazidime Impurity 43

CAT NO.	RM-C062143
CAS NO.	N/A
M.F.	C66H62N18O19S6
M.W.	1603.69

Ceftazidime Impurity 44

CAT NO.	RM-C062144
CAS NO.	N/A
M.F.	C23H17N5O3S5
M.W.	571.72

Ceftazidime Impurity 45

CAT NO.	RM-C062145
CAS NO.	50382-11-1
M.F.	C6H8ClNO4
M.W.	193.58

Ceftazidime Impurity 46

CAT NO.	RM-C062146
CAS NO.	N/A
M.F.	C13H13N3O4S
M.W.	307.32

Ceftazidime Impurity 47

CAT NO.	RM-C062147
CAS NO.	N/A
M.F.	C12H8N4O2S3
M.W.	336.4

Ceftazidime Impurity 48

CAT NO.	RM-C062148
CAS NO.	N/A
M.F.	C22H22N6O7S2
M.W.	546.57

Ceftazidime Impurity 49

CAT NO.	RM-C062149
CAS NO.	N/A
M.F.	C39H39N11O14S4
M.W.	1014.04

Ceftazidime Impurity 50

CAT NO.	RM-C062150
CAS NO.	N/A
M.F.	C39H41N11O15S4
M.W.	1032.06

Ceftazidime Impurity 51

CAT NO.	RM-C062151
CAS NO.	N/A
M.F.	C39H39N11O14S4
M.W.	1014.04

Ceftazidime Impurity 52

CAT NO.	RM-C062152
CAS NO.	N/A
M.F.	C44H42N12O13S4
M.W.	1075.13

Ceftazidime Impurity 53

CAT NO.	RM-C062153
CAS NO.	N/A
M.F.	C39H41N11O15S4
M.W.	1032.06

Ceftazidime Impurity 54

CAT NO.	RM-C062154
CAS NO.	N/A
M.F.	C17H19N5O7S2
M.W.	469.49

Ceftazidime Impurity 55

CAT NO.	RM-C062155
CAS NO.	N/A
M.F.	C61H61N17O21S6
M.W.	1560.62

Ceftazidime Impurity 56

CAT NO.	RM-C062156
CAS NO.	N/A
M.F.	C43H45N11O17S4
M.W.	1116.13

Ceftazidime Impurity 57

CAT NO.	RM-C062157
CAS NO.	N/A
M.F.	C44H45N11O19S4
M.W.	1160.14

~~Ceftazidime Impurity 58 discontinued see RM-C062100~~

CAT NO.	~~RM-C062158~~
CAS NO.	N/A
M.F.	C22H23ClN6O7S2
M.W.	583.03

Ceftazidime Impurity 59

CAT NO.	RM-C062159
CAS NO.	N/A
M.F.	C13H15N3O4S
M.W.	309.34

Ceftazidime Impurity 60

CAT NO.	RM-C062160
CAS NO.	N/A
M.F.	C13H13N3O3S
M.W.	291.33

Ceftazidime Impurity 61

CAT NO.	RM-C062161
CAS NO.	N/A
M.F.	C26H30N6O7S2
M.W.	602.68

Ceftazidime Impurity 62

CAT NO.	RM-C062162
CAS NO.	N/A
M.F.	C26H30N6O7S2
M.W.	602.68

Ceftazidime Impurity 63

CAT NO.	RM-C062163
CAS NO.	N/A
M.F.	C21H25N5O7S2
M.W.	523.58

Ceftazidime Impurity 64

CAT NO.	RM-C062164
CAS NO.	N/A
M.F.	C27H33N6O7S2*Cl
M.W.	617.72*35.45

Ceftazidime Impurity 65

CAT NO.	RM-C062165
CAS NO.	N/A
M.F.	C17H19N5O8S2
M.W.	485.49

Ceftazidime Impurity 66

CAT NO.	RM-C062166
CAS NO.	N/A
M.F.	C21H24N6O6S2
M.W.	520.58

Ceftazidime Impurity 67

CAT NO.	RM-C062167
CAS NO.	N/A
M.F.	C26H36N6O9S2
M.W.	640.73

Ceftazidime Impurity 68

CAT NO.	RM-C062168
CAS NO.	N/A
M.F.	C39H41N11O15S4
M.W.	1032.06

Ceftazidime-d5

CAT NO.	RM-C062169
CAS NO.	N/A
M.F.	C22H17D5N6O7S2
M.W.	551.60