Usaramine
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Usaramine
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CAS No:
15503-87-4
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Formula:
C18H25NO6
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Chemical Name:
Usaramine
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Synonyms:
[1,6]Dioxacyclododecino[2,3,4-gh]pyrrolizine-2,7-dione,3-ethylidene-3,4,5,6,9,11,13,14,14a,14b-decahydro-6-hydroxy-6-(hydroxymethyl)-5-methyl-,(3E,5R,6S,14aR,14bR)-;Usaramine;Senecionan-11,16-dione,12,18-dihydroxy-,(15E)-;Mucronatine;(3E,5R,6S,14aR,14bR)-3-Ethylidene-3,4,5,6,9,11,13,14,14a,14b-decahydro-6-hydroxy-6-(hydroxymethyl)-5-methyl[1,6]dioxacyclododecino[2,3,4-gh]pyrrolizine-2,7-dione;trans-Retrorsine;(15E)-Retrorsine;Usaramin;(+)-Usaramine;1359-80-4;11024-92-3
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CAS No:
Description
Usaramine is a pyrrolizidine alkaloid isolated from seeds of Crolatalaria pallida. Usaramine demonstrates a highlighted antibiofilm activity against Staphylococcus epidermidis by reducing more than 50% of biofilm formation without killing the bacteria[1].
Characteristics
96.30000
-0.14
1.3±0.1 g/cm3
178-180 °C
583.2±50.0 °C at 760 mmHg
306.5±30.1 °C
1.590
In water, 3.08X10+4 mg/L @ 25 deg C /Estimated/
For long periods the substance is best stored under nitrogen at -15 deg C.
1.9X10-14 mm Hg @ 25 deg C /Estimated/
Max absorption (water): 217 nm (epsilon= 201, 1%, 1 cm); specific optical rotation (chloroform): -61.4 deg @ 20 °C/D