cas:20320-59-6 bmkpmk oil yellow supply

CAS:20320-59-6/718-08-1/16648-44-5
WHATSAPP:008619565680882
Threema id :AAVXFAZX
Signal:+447593790185/+008619565680882
Telegram:rachelzhang59
rachel@whhoyan.com
Product Name: Diethyl(phenylacetyl)malonate
CAS: 20320-59-6
MF: C15H18O5
MW: 278.3
EINECS: 205-854-1
Uses Organic synthesis intermediates.
Product Name: Ethyl 3-oxo-4-phenylbutanoate
CAS: 718-08-1
Uses It is used to prepare pyrazolone derivatives as antiprion compounds. It is also used to prepare pyrrolinylaminopyrimidine analogs as inhibitors of AP-1 and NF-κB mediated gene expression.
CAS16648-44-5Uses Benzeneacetic acid, a-acetyl-, methyl ester can be used as a pharmaceutical raw material.
Description Methyl 2-phenylacetoacetate is an analytical reference standard categorized as a precursor in the synthesis of amphetamines and methamphetamines. This product is intended for research and forensic applications.
The Drug Enforcement Administration is proposing the control of the chemical methyl alpha-phenylacetoacetate (also known as MAPA; methyl 3-oxo-2-phenylbutanoate; methyl 2-phenylacetoacetate; [alpha]-acetyl-benzeneacetic acid, methyl ester; and CAS Number: 16648-44-5) and its optical isomers as a list I chemical under the Controlled Substances Act (CSA). Methyl alpha-phenylacetoacetate is used in clandestine laboratories to illicitly manufacture the schedule II controlled substances phenylacetone (also known as phenyl-2-propanone or P2P), methamphetamine, and amphetamine and is important to the manufacture of these controlled substances.

أقفاص للبيع