Aspartame CAS#22839-47-0
CAS Number: 22839-47-0
Chemical Formula: C14H18N2O5
Synonyms:
Monoclonal Anti-MERTK antibody produced in mouse
L-ASPARTYL-L-PHENYLALANINE METHYL ESTER
Asp-Phe-OMe
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)
Appearance: White Powder
White crystalline powder, odorless, there is strong sweet, sweet and pure, sweetness of sucrose was 100-200 times. Melting point is 235℃ (decomposition). Amino acids is with the general nature. In dry conditions or pH value of 2 to 5 range, it is stability, strong acidic water solution can hydrolyzed to produce amino acid monomer, in neutral or alkaline conditions it can be cyclized to diketopiperazine. Solubility in water (25℃) is relevant to pH value, pH 7.0 was 10.2%, pH value 3.72 is 18.2%. At 25, isoelectric point is pH value of 5.2. Mice by oral LD50 > 10 g/kg Adl is 0~40mg/kg (FAO/who, 1994)
Aspartame Chemical Properties |
Melting point | 242-248 °C |
alpha | 15.5 º (c=4, 15N formic acid) |
Boiling point | 436.08°C (rough estimate) |
density | 1.2051 (rough estimate) |
refractive index | 14.5 ° (C=4, 15mol/L Formic Acid) |
storage temp. | 2-8°C |
solubility | Sparingly soluble or slightly soluble in water and in ethanol (96 per cent), practically insoluble in hexane and in methylene chloride. |
pka | pKa 3.19±0.01 (H2O t=25.0 I=0.100(NaCl))(Approximate);7.87±0.02(H2O t=25.0 I=0.100(NaCl))(Approximate) |
form | Powder |
color | White |
Odor | odorless with a sweet taste |
PH | pH(8g/l, 25℃) : 4.5~6.0 |
biological source | mouse |
Water Solubility | Soluble in formic acid, dimethyl sulfoxide. Sparingly soluble in water and ethanol. |
Merck | 14,839 |
BRN | 2223850 |
Sequence | H-Asp-Phe-OMe |
Stability: | Stable. Incompatible with strong oxidizing agents. |
Cosmetics Ingredients Functions | FLAVOURING |
InChI | 1S/C14H18N2O5/c1-21-14(20)11(7-9-5-3-2-4-6-9)16-13(19)10(15)8-12(17)18/h2-6,10-11H,7-8,15H2,1H3,(H,16,19)(H,17,18)/t10-,11-/m0/s1 |
InChIKey | IAOZJIPTCAWIRG-QWRGUYRKSA-N |
SMILES | COC(=O)[C@H](Cc1ccccc1)NC(=O)[C@@H](N)CC(O)=O |
LogP | 0.542 (est) |
CAS DataBase Reference | 22839-47-0(CAS DataBase Reference) |
EPA Substance Registry System | L-Phenylalanine, L-.alpha.-aspartyl-, 2-methyl ester (22839-47-0) |
Safety Information |
Safety Statements | 22-24/25 |
WGK Germany | 2 |
RTECS | WM3407000 |
TSCA | TSCA listed |
HS Code | 29242990 |
Storage Class | 11 - Combustible Solids |
Hazardous Substances Data | 22839-47-0(Hazardous Substances Data) |
Toxicity | TDLo orl-wmn: 3710 mg/kg:SKN AIMEAS 104,207,86 |
Product Application of Aspartame CAS#22839-47-0
The chemical name for aspartame is L-aspartyl-L-phenylalamine methyl ester.
It is a white crystalline powder and is about 200 times as sweet as sucrose. It is noted for a clean, sweet taste that is similar to that of sucrose.
Aspartame is the most widely used artificial sweetener in the world. It was approved by the FDA for use in the USA in 1981, and now is approved for use in several other countries of the world.
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Fast delivery time
Inventory 2-3 working days New production 7-10 working days


