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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.
Theophylline D6
Cat. No:CL-T045D01
CAS No:117490-39-8
Mol. F:C7H2D6N4O2
Mol. Wt:186.2
Inv. Status:In Stock
8-Chlorotheophylline-D6
Cat. No:CL-T045D02
CAS No:1346598-95-5
Mol. F:C7HD6ClN4O2
Mol. Wt:220.6
Inv. Status:In Stock
N-Nitroso Theophylline EP Impurity C
Cat. No:CL-T045024
CAS No:NA
Mol. F:C7H9N5O4
Mol. Wt:227.2
Inv. Status:In Stock
N-Nitroso-8-Chlorotheophylline
Cat. No:CL-T045029
CAS No:NA
Mol. F:C7H6ClN5O3
Mol. Wt:243.6
Inv. Status:In Stock
N-Nitroso Theophylline EP Impurity D
Cat. No:CL-T045023
CAS No:NA
Mol. F:C6H9N5O2
Mol. Wt:183.2
Inv. Status:In Stock
Theophylline Nitroso Impurity 1
Cat. No:CL-T045034
CAS No:NA
Mol. F:C7H9N5O4
Mol. Wt:227.2
Inv. Status:In Stock
Theophylline Impurity 20
Cat. No:CL-T045032
CAS No:NA
Mol. F:C13H16N4O6
Mol. Wt:324.3
Inv. Status:In Stock
Vinyltheophylline
Cat. No:CL-T045035
CAS No:70540-93-1
Mol. F:C9H10N4O2
Mol. Wt:206.2
Inv. Status:In Stock
Theophylline EP Impurity A
Cat. No:CL-T045003
CAS No:58-08-2
Mol. F:C8H10N4O2
Mol. Wt:194.2
Inv. Status:In Stock
Theophylline EP Impurity E
Cat. No:CL-T045007
CAS No:944-73-0
Mol. F:C7H8N4O3
Mol. Wt:196.2
Inv. Status:In Stock
Theophylline Impurity 18
Cat. No:CL-T045030
CAS No:39726-70-0
Mol. F:C17H20N8O5
Mol. Wt:416.4
Inv. Status:In Stock
Theophylline Impurity 17
Cat. No:CL-T045028
CAS No:NA
Mol. F:C9H10N4O3 : C9H12N4O4
Mol. Wt:222.2
Inv. Status:In Stock
Theophylline Impurity 4
Cat. No:CL-T045012
CAS No:1174289-18-9
Mol. F:C11H14N4O4
Mol. Wt:266.3
Inv. Status:In Stock
8-Benzyl Theophylline
Cat. No:CL-T045010
CAS No:2879-15-4
Mol. F:C14H14N4O2
Mol. Wt:270.3
Inv. Status:In Stock
Theophylline Impurity 12
Cat. No:CL-T045019
CAS No:NA
Mol. F:C11H12N4O4
Mol. Wt:264.2
Inv. Status:In Stock
1,2-Dibromoethyl Acetate
Cat. No:CL-T045018
CAS No:24442-57-7
Mol. F:C4H6Br2O2
Mol. Wt:245.9
Inv. Status:In Stock
Theophylline EP Impurity B
Cat. No:CL-T045004
CAS No:1076-22-8
Mol. F:C6H6N4O2
Mol. Wt:166.1
Inv. Status:In Stock
Theophylline Impurity 21
Cat. No:CL-T045036
CAS No:NA
Mol. F:C18H23N9O4
Mol. Wt:429.4
Inv. Status:In Stock
Theophylline Impurity 13
Cat. No:CL-T045020
CAS No:427895-68-9
Mol. F:C7H10N4O2
Mol. Wt:182.2
Inv. Status:In Stock
Theophylline 7-Acetic Acid
Cat. No:CL-T045008
CAS No:652-37-9
Mol. F:C9H10N4O4
Mol. Wt:238.2
Inv. Status:In Stock
8-Chlorotheophylline
Cat. No:CL-T045009
CAS No:85-18-7
Mol. F:C7H7ClN4O2
Mol. Wt:214.6
Inv. Status:In Stock
Theophylline Impurity 8
Cat. No:CL-T045015
CAS No:5309-70-6
Mol. F:C4H5BrO2
Mol. Wt:165
Inv. Status:In Stock
Theophylline Impurity 7
Cat. No:CL-T045014
CAS No:60797-68-4
Mol. F:C7H10N4O3
Mol. Wt:198.2
Inv. Status:In Stock
Theophylline Impurity 19
Cat. No:CL-T045031
CAS No:6136-37-4
Mol. F:C6H6N4O2
Mol. Wt:166.1
Inv. Status:In Stock
Theophylline-7-Acetaldehyde
Cat. No:CL-T045011
CAS No:5614-53-9
Mol. F:C9H10N4O3
Mol. Wt:222.2
Inv. Status:In Stock
Theophylline EP Impurity C
Cat. No:CL-T045005
CAS No:7597-60-6
Mol. F:C7H10N4O3
Mol. Wt:198.2
Inv. Status:In Stock
Theophylline Impurity 6
Cat. No:CL-T045013
CAS No:81781-90-0
Mol. F:C16H17ClN4O2
Mol. Wt:332.8
Inv. Status:In Stock
1-Bromoethyl Acetate
Cat. No:CL-T045017
CAS No:40258-78-4
Mol. F:C4H7BrO2
Mol. Wt:167
Inv. Status:In Stock
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Theophylline EP Impurity D (HCl salt)
Cat. No:CL-T045021
CAS No:116131-08-9
Mol. F:C6H10N4O : HCl
Mol. Wt:154.2
Inv. Status:In Stock
Theophylline Impurity 9
Cat. No:CL-T045016
CAS No:42772-85-0
Mol. F:C9H12O4S
Mol. Wt:216.3
Inv. Status:In Stock
Theophylline EP Impurity F
Cat. No:CL-T045002
CAS No:519-37-9
Mol. F:C9H12N4O3
Mol. Wt:224.2
Inv. Status:In Stock