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Online Edition: "Specifications for Flavourings"
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| Flavouring |
L-Lysine |
| Synonym(s) |
a,e-Diaminocaproic acid
(S)2,6-Diaminocaproic acid
L-2,6-Diaminohexanoic acid
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| Latest JECFA evaluation |
2004 (Session 63)
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| Status of specification |
Full |
| Chemical name |
L-Lysine
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| JECFA number |
1439 |
| CAS number |
56-87-1
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| FEMA number |
3847
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| COE number |
-
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| FLAVIS number |
17.026
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| Molecular weight |
146.19 |
| Chemical formula |
C6H14O2N2
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| Physical form/odour |
White crystals or crystalline powder; odourless |
| Solubility |
Soluble in water |
| Solubility in ethanol |
Slightly soluble |
| Boiling point (°C) |
- |
| Assay min % |
97% |
| Acid value max |
- |
| Refractive index |
- |
| Specific gravity |
- |
| Other requirements |
mp: 215°; Sp.rotation = +12.5 to +13.5° (23°, 6N HCl) |
| ID Test |
MS |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/1439.gif
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