Pongkitwitoon, Benyakan et al. published their research in Planta Medica in 2018 | CAS: 17388-39-5

(4aR,5R,6S)-4a-Hydroxy-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-5-vinyl-4,4a,5,6-tetrahydropyrano[3,4-c]pyran-1(3H)-one (cas: 17388-39-5) belongs to tetrahydropyran derivatives. Tetrahydropyran is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and dyestuff. The most notable anticancer agent, bryostatin, and eribulin are marine macrolides having intriguing tetrahydropyran and furan motif. Recommanded Product: 17388-39-5

A Monoclonal Antibody-Based Enzyme-Linked Immunosorbent Assay for Determination of Homoharringtonine was written by Pongkitwitoon, Benyakan;Sakamoto, Seiichi;Nagamitsu, Rika;Putalun, Waraporn;Tanaka, Hiroyuki;Morimoto, Satoshi. And the article was included in Planta Medica in 2018.Recommanded Product: 17388-39-5 This article mentions the following:

Homoharringtonine (HHT), also known as omacetaxine, is a natural compound found in the genus Cephalotaxusand is a promising pharmaceutical drug used for the treatment of chronic or accelerated phase chronic myeloid leukemia. As a tool for the quant. determination of HHT, a specific monoclonal antibody against HHT (MAb 6A1) was generated by conjugates prepared via sodium periodate-mediated oxidation The developed indirect competitive ELISA (icELISA) using MAb 6A1 was found to be highly specific and sensitive with a limit of detection for HHT of 48.8 ng/mL. Validation assays to evaluate precision and accuracy of the method were conducted by the use of intra- and inter-assay anal., recovery test, and comparison anal. between the amounts of HHT determined by ELISA and high-performance liquid chromatog. These results revealed that the established icELISA using MAb 6A1 is specific, sensitive, and reliable enough to be applied to the qual. anal. for HHT. Furthermore, the results of this study support the usefulness of sodium periodate as a reagent for the conjugation between Cephalotaxusalkaloids and proteins for producing specific antibodies. In the experiment, the researchers used many compounds, for example, (4aR,5R,6S)-4a-Hydroxy-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-5-vinyl-4,4a,5,6-tetrahydropyrano[3,4-c]pyran-1(3H)-one (cas: 17388-39-5Recommanded Product: 17388-39-5).

(4aR,5R,6S)-4a-Hydroxy-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-5-vinyl-4,4a,5,6-tetrahydropyrano[3,4-c]pyran-1(3H)-one (cas: 17388-39-5) belongs to tetrahydropyran derivatives. Tetrahydropyran is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and dyestuff. The most notable anticancer agent, bryostatin, and eribulin are marine macrolides having intriguing tetrahydropyran and furan motif. Recommanded Product: 17388-39-5

Referemce:
Tetrahydropyran – Wikipedia,
Tetrahydropyran – an overview | ScienceDirect Topics