22568-64-5 Purity
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Specification
The chemical name of symphytine is 2-Butenoic acid, 2-methyl-, (1R,7aR)-7-[[(2S,3S)-2,3-dihydroxy-2-(1-methylethyl)-1-oxobutoxy]methyl]-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-yl ester, (2E)-.
The CAS number of symphytine is 22571-95-5.
The molecular formula of symphytine is C20H31NO6.
The molecular weight of symphytine is 381.46 g/mol.
The boiling point of symphytine is around 508.85°C (rough estimate).
The density of symphytine is approximately 1.2168 (rough estimate).
The refractive index of symphytine is estimated to be 1.5614.
The predicted pka value of symphytine is 12.59±0.29.
The hazard class of symphytine is 6.1(b).
Symphytine naturally occurs in the roots of Symphytum officinale Linn.