(R)-(-)-Α-[(3-乙氧基-1-甲基-3-酮基-1-丙烯)氨基]苯乙酸钾盐

Name	(R)-(-)-alpha-((3-ethoxy-1-methyl-3-oxo-1-propeny
Synonyms	(theta)-assiumsal Potassium (R)-[(3-et D (-) phenylglycine Deng sylvite D-ALPHA-Phenylglycine dane salt potassium ethyl (R)-(-)-alpha-((3-ethoxy-1-methyl-3-oxo-1-propeny (r)-(-)-alpha-((3-ethoxy-1-methyl-3-oxo-1-propeny potassium (r)-[(3-ethoxy-1-methyl-3-oxoprop-1-enyl)amino]phenylacetate alpha-[(3-ethoxy-1-methyl-3-oxo-1-propenyl)amino]-benzeneaceticacimonopot (R)-(?-alpha-[(3-Ethoxy-1-methyl-3-oxo-1-propenyl)amino]benzeneacetic acid potassium {[(1Z)-3-ethoxy-1-methyl-3-oxoprop-1-en-1-yl]amino}(phenyl)acetate (r)-[(3-ethoxy-1-methyl-3-oxo-1-propenyl)amino]benzeneacetic acid potassium salt (R)-α-[(1-Methyl-3-ethoxy-3-oxo-1-propenyl)amino]benzeneacetic acid potassium salt .alpha.-[(3-ethoxy-1-methyl-3-oxo-1-propenyl)amino]-,monopotassiumsalt,(R)-Benzeneaceticacid
CAS	961-69-3
EINECS	213-510-5
InChI	InChI=1/C14H17NO4.K/c1-3-19-12(16)9-10(2)15-13(14(17)18)11-7-5-4-6-8-11;/h4-9,13,15H,3H2,1-2H3,(H,17,18);/q;+1/p-1/b10-9-

Molecular Formula	C14H16KNO4
Molar Mass	301.38
Density	1.275[at 20℃]
Melting Point	230-234°C(lit.)
Boling Point	233.6℃[at 101 325 Pa]
Specific Rotation(α)	-78 º (c=1,1N HCl)
Flash Point	213.5°C
Vapor Presure	0Pa at 25℃
Storage Condition	Inert atmosphere,Room Temperature
Physical and Chemical Properties	Melting point 230-234°C specific optical rotation -78 ° (c = 1,1N HCl)

WGK Germany

EPA chemical substance information	information provided by: ofmpeb.epa.gov (external link)
uses	intermediates of semi-synthetic antibiotics, such as ampicillin, piperacillin, cephalexin, and Cefalexin. used in the manufacture of ampicillin, piperacillin, cefalexin and Cefalexin
production method	The product was prepared by using L-phenylglycine, potassium hydroxide and ethyl acetoacetate as raw materials through salt formation and condensation.

Last Update：2024-04-09 18:58:34

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