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Basic Information
CAS No.: 520-68-3
Name: ECHIMIDINE
Molecular Structure:
Molecular Structure of 520-68-3 (ECHIMIDINE)
Formula: C20H31 N O7
Molecular Weight: 397.469
Synonyms: Echimidine(6CI,7CI,8CI); L-threo-Pentitol,1,5-dideoxy-2-C-methyl-3-C-[[[(1R,7aR)-2,3,5,7a-tetrahydro-1-[[(2Z)-2-methyl-1-oxo-2-butenyl]oxy]-1H-pyrrolizin-7-yl]methoxy]carbonyl]-(9CI); (+)-Echimidine
Density: 1.26g/cm3
Boiling Point: 535.7°Cat760mmHg
Flash Point: 277.8°C
Safety: Poison by intraperitoneal route. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.
PSA: 116.53000
LogP: 0.24260
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Chemistry

Empirical Formula of Echimidine (CAS NO.520-68-3): C20H31NO7
Molecular Weight: 397.4626 g/mol
Index of Refraction: 1.565
Density: 1.26 g/cm3
Flash Point: 277.8 °C
Enthalpy of Vaporization: 93.41 kJ/mol
Boiling Point: 535.7 °C at 760 mmHg
Vapour Pressure: 1.04E-13 mmHg at 25 °C 
Product Categories of Dotriacontane (CAS NO.544-85-4): 
                
IUPAC Name of Dotriacontane (CAS NO.544-85-4): [7-[(Z)-2-methylbut-2-enoyl]oxy-5,6,7,8-tetrahydro-3H-pyrrolizin-1-yl]methyl2,3-dihydroxy-2-(1-hydroxyethyl)-3-methylbutanoate

Toxicity Data With Reference

1.    

sln-dmg-par 20 µmol/L

     ZEVBA5    Zeitschrift fuer Verebungslehre. 91 (1960),74.
2.    

ipr-rat LDLo:200 mg/kg

     CBINA8    Chemico-Biological Interactions. 12 (1976),299.

Safety Profile

Poison by intraperitoneal route. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.

Specification

 Echimidine ,its cas register number is 520-68-3. It also can be called 2-Butenoic acid, 2-methyl-, 7-((2,3-dihydroxy-2-(1-
hydroxyethyl)-3-methyl-1-oxobutoxy)methyl)-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-yl ester, (1R-(1alpha(Z),7(2R*,3S*),7abeta))- ;and (1R,7aR)-7-[({(2R)-2,3-dihydroxy-2-[(1S)-1-hydroxyethyl]-3-methylbutanoyl}oxymethyl]-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-yl (2Z)-2-methylbut-2-enoate (non-preferred name) .