Specification
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Concerning Product: |
| Article number | 165450179CURL |
| Trade name / designation / denomination | Neotam (97-102%), USP |
| CAS number | 165450-17-9 |
| Other names / synonyms | •(3R)-3-(3,3-dimethylbutylamino)-4-[[(2R)-1-methoxy-1-oxo-3-phenylpropan-2-yl]amino]-4-oxobutanoic acid;
•L-Phenylalanine, N-(3,3-dimethylbutyl)-L-α-aspartyl-, 2-methyl ester; |
| EC number | 605-408-8
|
| Molecular weight [g / mol] | 378.4626 |
| Formula | C20H30N2O5 |
| Parameter |
Specification |
Unit |
Organoleptic test |
| Appearance |
white to off-white Powder |
Physical parameter |
| Loss on drying |
≤ 5,0 |
% |
| pH value |
(5g/l solution) 5,0 – 7,0 |
|
| Specific Optical Rotation |
(20°C,D)[•dm2/kg] -40,0 – -43,4 |
° |
| Solubility |
Ethanol ＆ Ethyl Acetate @ 25° C: ≤ 1,26 |
% (w/w) |
| Solubility |
in H2O @ 60° C: ≤ 4,75 |
% (w/w) |
Identity |
| Assay |
97,0 – 102,0 |
% [w/w] |
| Infrared absorbtion spectrometry |
Conforms with standard |
| Melting Point (identity) |
81 – 84 |
°C |
Impurities |
| Residue on ignition |
≤ 0,2 |
% |
| Impurity |
N-[N-(3,3-Dimethylbutyl)-Aspartyl]-L-Phenylatanine ≤ 1,5 |
% |
| Related substances |
≤ 2,0 |
% [w/w] |
Residual Solvents |
| Residual solvents |
neg. |
|
Elemental Impurities |
| Lead (Pb) |
≤ 1 |
ppm |
Microbiological data |
| Aerobic microorganisms |
≤ 250 |
CFU/g |
| Coliform bacteria |
≤ 10 |
MPN/g |
| Salmonella |
neg. |
|
| Staphylococcus Aureus |
neg. |
|
| Yeast and Mould |
≤ 100 |
CFU/g |
Supplemental information:
Shelf life:
2 years
Storage conditions:
Keep in tightly closed original sealed packing in a cool, clean and dry place, away from direct sunlight and water.
Complies with monographie:
USP, GB 29944-2013
Regional origin:
CN
Chemische Werke Hommel GmbH & Co.KG
This document was generated electronically and is valid without signature.
|
Waltrop, 09. Feb. 2022
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We only confirm that we took over the data from our supplier accordingly. Despite careful working, errors in the
takeover are not totally excluded. Some or all parts off the document may be translated due to our best knowledge from the original
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these data do not originate from us and have not been tested by us on the correctness. The above information corresponds to the present state of our
knowledge and is intended as a general description of our products and their possible applications. We make no warranties, expressed
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Nothing included in this information waives any of our General Terms and Conditions of Sale, which control unless it agrees other in
writing. Any existing intellectual/industrial property rights must be observed. Due to possible changes in our products and applicable
national and international regulations and laws, the status of our products could change. Material Safety Data Sheets providing safety
precautions, that should be observed when handling or storing our products, are available upon request and are provided in compliance
with applicable law. The user should obtain and review the applicable Material Safety Data Sheet information before handling any of
these products. For additional information, please contact us.
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