Specification
|
Concerning Product: |
| Article number | 13241333DLDC |
| Trade name / designation / denomination | Neohesperidin, DC |
| CAS number | 13241-33-3 |
| Other names / synonyms | •(2S)-7-[[(2S,3R,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-[[(3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyl-2-oxanyl]oxy]-2-oxanyl]oxy]-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-one;
•(S)-7-[[2-O-6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-2,3-dihydro-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-4H-1-benzopyran-4-one;
•Neohesperidin; |
| EC number | 236-216-9
|
| Molecular weight [g / mol] | 610.56056 |
| Formula | C28H34O15 |
| Parameter |
Specification |
Unit |
Organoleptic test |
| Appearance |
Off white Cristalline powder having a characteristic intense sweet taste . |
Physical parameter |
| Loss on drying |
≤ 11 |
% |
| Solubility |
1% in Ethanol: clear |
| Solubility |
1% in Propylenglycopl: clear |
| Solubility |
Freely soluble in hot water,very slightly soluble in cold water and practically insoluble in ether and benzene |
Identity |
| Assay |
≥ 96 |
% |
| Identification |
a.Dissolve about 2 mg of product in 100
ml methanol .Measure absorbance of this solution in a suitable UV-VIS
spectrophotometer in the range 250-400 nm.b.Dissolve about 10 mg of the
product in 1 ml methanol,add 1 ml of a 1% 2-aminoethyldiphenyl borate
methanolic solution A bright yellow colour is produced .
spectrophotometer in the
range 250-400nm . |
Impurities |
| Heavy Metals (as Pb) |
≤ 10 |
ppm |
| Sulphated ash |
≤ 0,2 |
% |
Elemental Impurities |
| Arsenic (As) |
≤ 3 |
ppm |
| Lead (Pb) |
≤ 2 |
ppm |
Microbiological data |
| Escherichia Coli. |
not detectable in 1 g |
| Salmonella |
not detectable in 25 g |
| Total Plate Count |
≤ 1000 |
CFU/g |
| Yeast and Mould |
≤ 100 |
CFU/g |
Supplemental information:
Shelf life:
5 years
Chemische Werke Hommel GmbH & Co.KG
This document was generated electronically and is valid without signature.
|
Waltrop, 27. Oct. 2021
|
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