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All Reference Standards & Products
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Explore our complete catalog of certified pharmaceutical reference standards, research chemicals, and impurities.
Ampicillin EP Impurity K
Cat. No:CL-A026011
CAS No:40610-41-1
Mol. F:C13H17NO3
Mol. Wt:235.3
Inv. Status:In Stock
Ampicillin Hydantoin Analog (USP)
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Cat. No:CL-A026026
CAS No:NA
Mol. F:C17H17N3O5S
Mol. Wt:375.4
Inv. Status:In Stock
Lenampicillin D5 Hydrochloride
Cat. No:CL-A026D02
CAS No:1356847-85-2
Mol. F:C21H18D5N3O7S : HCl
Mol. Wt:466.5
Inv. Status:In Stock
Ampicillin Trihydrate EP Impurity N
Cat. No:CL-A026024
CAS No:NA
Mol. F:C16H19N3O4S
Mol. Wt:349.4
Inv. Status:In Stock
Ampicillin EP Impurity E
Cat. No:CL-A026005
CAS No:1207726-28-0
Mol. F:C24H26N4O5S
Mol. Wt:482.6
Inv. Status:In Stock
N-Nitroso Ampicillin EP Impurity D
Cat. No:CL-A026057
CAS No:NA
Mol. F:C16H20N4O6S : 2(Na)
Mol. Wt:396.4
Inv. Status:In Stock
Ampicillin Oligomer Tetramer
Cat. No:CL-A026060
CAS No:NA
Mol. F:C64H76N12O16S4
Mol. Wt:1397.6
Inv. Status:In Stock
N-Nitroso Ampicillin EP Impurity C
Cat. No:CL-A026056
CAS No:NA
Mol. F:C16H18N4O5S
Mol. Wt:378.4
Inv. Status:In Stock
Ampicillin EP Impurity H
Cat. No:CL-A026008
CAS No:73200-73-4
Mol. F:C10H8N2O
Mol. Wt:172.2
Inv. Status:In Stock
Ampicillin Oligomer 1 (trimer) Sodium Salt
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Cat. No:CL-A026016
CAS No:94659-48-0
Mol. F:C48H54N9O12S3 : 3(Na)
Mol. Wt:1045.2
Inv. Status:In Stock
Ampicillin EP Impurity L
Cat. No:CL-A026012
CAS No:875-74-1
Mol. F:C8H9NO2
Mol. Wt:151.2
Inv. Status:In Stock
Ampicillin EP Impurity J
Cat. No:CL-A026010
CAS No:6489-58-3
Mol. F:C13H20N2O4S
Mol. Wt:300.4
Inv. Status:In Stock
Ampicillin EP Impurity N
Cat. No:CL-A026014
CAS No:NA
Mol. F:C32H40N6O9S2 : 3Na
Mol. Wt:716.8
Inv. Status:In Stock
Ampicillin EP Impurity G
Cat. No:CL-A026007
CAS No:31485-02-6
Mol. F:C16H14N2O2
Mol. Wt:266.3
Inv. Status:In Stock
Ampicillin Open Ring Trimer
Cat. No:CL-A026025
CAS No:NA
Mol. F:C48H59N9O13S3 : 4(Na)
Mol. Wt:1066.2
Inv. Status:In Stock
L-Phenylglycine Amide
Cat. No:CL-A026053
CAS No:6485-52-5
Mol. F:C8H10N2O
Mol. Wt:150.2
Inv. Status:In Stock
Ampicillin EP Impurity C
Cat. No:CL-A026003
CAS No:NA
Mol. F:C16H19N3O4S
Mol. Wt:349.4
Inv. Status:In Stock
Ampicillin Trihydrate
Cat. No:CL-A026000
CAS No:7177-48-2
Mol. F:C16H19N3O4S : 3H2O
Mol. Wt:349.4
Inv. Status:In Stock
Ampicillin Sodium Salt
Cat. No:CL-A026027
CAS No:69-52-3
Mol. F:C16H19N3O4S : Na
Mol. Wt:349.4
Inv. Status:In Stock
Ampicillin EP Impurity B
Cat. No:CL-A026002
CAS No:19379-33-0
Mol. F:C16H19N3O4S
Mol. Wt:349.4
Inv. Status:In Stock
Ampicillin EP Impurity G (S-Isomer)
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Cat. No:CL-A026051
CAS No:281670-46-0
Mol. F:C16H14N2O2
Mol. Wt:266.3
Inv. Status:In Stock
Ampicillin Open Tetramer
Cat. No:CL-A026061
CAS No:NA
Mol. F:C64H78N12O17S4
Mol. Wt:1415.6
Inv. Status:In Stock
Ampicillin EP Impurity M Disodium Salt
Cat. No:CL-A026013
CAS No:NA
Mol. F:C32H36N6O8S2 : 2(Na)
Mol. Wt:696.8
Inv. Status:In Stock
Ampicillin Decarboxylated Open Ring Dimer
Cat. No:CL-A026021
CAS No:NA
Mol. F:C31H40N6O7S2
Mol. Wt:672.8
Inv. Status:In Stock
Ampicillin EP Impurity A
Cat. No:CL-A026001
CAS No:551-16-6
Mol. F:C8H12N2O3S
Mol. Wt:216.3
Inv. Status:In Stock
Ampicillin EP Impurity I HCl
Cat. No:CL-A026009
CAS No:NA
Mol. F:C24H26N4O5S : HCl
Mol. Wt:482.6
Inv. Status:In Stock
Ampicillin EP Impurity D
Cat. No:CL-A026004
CAS No:1642629-93-3
Mol. F:C16H21N3O5S
Mol. Wt:367.4
Inv. Status:In Stock
Lenampicillin D5
Cat. No:CL-A026D03
CAS No:1356905-44-6
Mol. F:C21H18D5N3O7S
Mol. Wt:466.5
Inv. Status:In Stock
N-Nitroso Ampicillin EP Impurity F
Cat. No:CL-A026058
CAS No:NA
Mol. F:C15H20N4O4S
Mol. Wt:352.4
Inv. Status:In Stock
Ampicillin Oligomer 2
Cat. No:CL-A026050
CAS No:1207725-82-3
Mol. F:C32H40N6O9S2
Mol. Wt:716.8
Inv. Status:In Stock
D-Phenylglycinamide
Cat. No:CL-A026023
CAS No:6485-67-2
Mol. F:C8H10N2O
Mol. Wt:150.2
Inv. Status:In Stock
Ampicillin EP Impurity F
Cat. No:CL-A026006
CAS No:2197189-82-3
Mol. F:C15H21N3O3S
Mol. Wt:323.4
Inv. Status:In Stock
Ampicillin Keto Impurity
Cat. No:CL-A026059
CAS No:55675-51-9
Mol. F:C16H16N2O5S
Mol. Wt:348.4
Inv. Status:In Stock
Ampicillin-d5
Cat. No:CL-A026D01
CAS No:1426173-65-0
Mol. F:C16H14N3O4SD5
Mol. Wt:354.4
Inv. Status:In Stock
Ampicillin Related Compound 1
Cat. No:CL-A026015
CAS No:142975-48-2
Mol. F:C11H10N2O3
Mol. Wt:218.2
Inv. Status:In Stock