44-Dimethoxy-2-Butanone CAS 5436-21-5 - Factory, Suppliers, Manufacturers from China

44-Dimethoxy-2-Butanone CAS 5436-21-5, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

The “Summit on COVID-19 Diagnostics & Treatment”

The “Summit on COVID-19 Diagnostics & Treatment” September 27-29, 2021 at China International Exhibition Center (Tianzhu New Hall), Beijing. The outbreak of Corona Virus Disease 2019 (...
Xi presents award to top scientists

President Xi Jinping, also general secretary of the Communist Party of China (CPC) Central Committee and chairman of the Central Military Commission, presents China’s top science award to a...
Paxlovid: what we know about Pfizer's Covid-19 pill

Pfizer is seeking emergency use authorisation from the FDA for its novel Covid-19 antiviral pill Paxlovid. Share Article On the heels of Merck antiviral molnupiravir’s UK approval, Pfizer...
The Nobel Prize in Chemistry 2021 Benjamin List and David W.C. MacMillan

6 October 2021 The Royal Swedish Academy of Sciences has decided to award the Nobel Prize in Chemistry 2021 to Benjamin List Max-Planck-Institut für Kohlenforschung, Mülheim an der Ruhr, Germany Da...
5-Fluorouracil (5-FU) CAS 51-21-8 USP43 Standard

Fluorouracil C4H3FN2O2 130.08 2,4(1H,3H)-Pyrimidinedione, 5-fluoro-; 5-Fluorouracil [51-21-8]; UNII: U3P01618RT. DEFINITION Fluorouracil contains NLT 98.0% and NMT 102.0% of uorouracil (C4H3FN2O2),...
Test Method of (R)-(-)-3-Pyrrolidinol Hydrochloride CAS: 104706-47-0

Eqiupment: GC instrument (Shimadzu GC-2010) Column: DB-17 Agilent 30mX0.53mmX1.0μm Initial oven temperature: 80℃ Initial time 2.0min Rate ...

Epitalon CAS 307297-39-8 Purity ≥98.0% (HPLC) High Purity