Levodopa Impurity A cas 27244-64-0-Deshangchemical

Levodopa Impurity A cas 27244-64-0

chem

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English synonyms2,5-Dihydroxy-L-Tyrosine;4,5-Trihydroxyphenyl)-3-(L-Alanin;6-Oh-Dopa;l-2,4,5-Trihydroxyphenylalanine;l-6-Hydroxydopa;3-(3,4,6-Tirhydroxyphenyl)-Alanine;(2s)-2-Amino-3-(2,4,5-Trihydroxyphenyl)propanoic Acid;l-HydroxydopaMelting point>190°C (dec.)Boiling Point515.2±38.0 °C(Predic

CAS

27244-64-0

Molecular Formula

C9H11NO5

Molecular weight

213.19

English synonyms

2,5-Dihydroxy-L-Tyrosine;4,5-Trihydroxyphenyl)-3-(L-Alanin;6-Oh-Dopa;l-2,4,5-Trihydroxyphenylalanine;l-6-Hydroxydopa;3-(3,4,6-Tirhydroxyphenyl)-Alanine;(2s)-2-Amino-3-(2,4,5-Trihydroxyphenyl)propanoic Acid;l-Hydroxydopa

Melting point	>190°C (dec.)
Boiling Point	515.2±38.0 °C(Predicted)
Density	1.606±0.06 g/cm3(Predicted)
Storage conditions	Hygroscopic, -20°C Freezer, Under inert atmosphere
Solubility	Acid solution (slightly soluble, ultrasonic treatment), water (slightly soluble, heated, ultrasonic treatment)
Acidity coefficient (pKa)	2.34±0.25(Predicted)
Form	solid
Color	Brown to black

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