Skip to content

Caffeine EP Impurity A

Caffeine EP Impurity A

Product Description
CAT No.
ALN-C062002
CAS No.
58-55-9
Mol. F.
C7H8N4O2
Mol. Wt.
180.2
Stock
Please Inquire
RFQ
Chemical Name : 1,3-Dimethyl-3,7-dihydro-1H-purine-2,6-dione
Smiles : O=C(N1C)N(C)C2=C(NC=N2)C1=O
Inchi : InChI=1S/C13H16N2O5/c14-9(7-11(16)17)12(18)15-10(13(19)20)6-8-4-2-1-3-5-8/h1-5,9-10H,6-7,14H2,(H,15,18)(H,16,17)(H,19,20)/t9-,10-/m0/s1
Synonym : Theophylline

Application of a column classification method in a selectivity study involving caffeine and its related impurities

Jaros

An hplc method for the determination of vitamin b1, caffeine, acetylsalicylic acid, and the impurities of salicylic acid in a pharmaceutical preparation

L. Gamiz-Gracia, M. D. Luque de Castro” – J. liq. chrom. & rel. technol., 20(13), 2123-2133 (1997)

Rapid Spectrophotometric Determination of Caffeine

N. H. Ishler, T. P. Finucane, and Emanuel. Borker – Anal. Chem. 1948, 20, 12, 1162–1166

Request For Quotation

Related Products