Protein Information

Name C18
Synonyms B1; D1; BBS 9; BBS9; BBS9 GENE; Bardet Biedl syndrome 9 protein; C18; PTH responsive osteosarcoma B1 protein…

Compound Information

Name MAA
CAS methylarsonic acid

Reference List

PubMed Abstract RScore(About this table)
19626848 Yang X, Yang G, Zhu T, Feng X, Yang G: [Preparation of weak cation exchange monolithic column and its applications for on-line determination of nifedipine in human plasma]. Se Pu. 2009 Mar;27(2):197-200.


The on-line clean-up and enrichment of samples were carried out using this column as the solid-phase extraction material and the C18 column as the analytical column.
2(0,0,0,2) Details
19576466 Sun X, He X, Zhang Y, Chen L: Determination of tetracyclines in food samples by molecularly imprinted monolithic column coupling with high performance liquid chromatography. Talanta. 2009 Aug 15;79(3):926-34. Epub 2009 May 27.


Molecularly imprinted solid phase extraction (MISPE) coupling with C18 column was used to determinate the TCs in milk and honey.
1(0,0,0,1) Details
16803663 Li N, Chu I, Poon R, Wade MG: Gas chromatography analysis of urinary alkoxyacetic acids as biomarkers of exposure to aliphatic alkyl ethers. J Anal Toxicol. 2006 May;30(4):252-7.


Solid-phase extraction with Bakerbond (T) C18 bonded silica cartridges was successfully employed to isolate the acids from rat urine.
1(0,0,0,1) Details
18257301 Shen J, Pang G, Xie L, Chen P, Han R: [Analysis of three metabolite residues of dipyrone in bovine muscle and pork muscle using high performance liquid chromatography]. Se Pu. 2007 Nov;25(6):844-7.


After filtration, the extract was cleaned-up by a C18 solid phase extraction cartridge.
1(0,0,0,1) Details
7604956 Carretero I, Vadillo JM, Laserna JJ: Determination of antipyrine metabolites in human plasma by solid-phase extraction and micellar liquid chromatography. Analyst. 1995 Jun;120(6):1729-32.


The extraction procedure involved passing 0.3 ml of plasma sample through a disposable SPE cartridge packed with C18 bonded porous silica.
1(0,0,0,1) Details