| Identification | More | [Name]
N-Acetyl-L-aspartic acid | [CAS]
997-55-7 | [Synonyms]
AC-ASP-OH
ACETYL-L-ASPARTIC ACID
N-ACETYL-L-ASPARTIC ACID
N-AC-L-ASP
N-ALPHA-ACETYL-L-ASPARTIC ACID
acetylasparticacid
l-n-acetylasparticacid
n-acetylaspartate
n-acetylasparticacid
n-acetyl-l-asparticaci
D4001Ac-Asp-Oh
N-Acetyl-L-aspartic
(2S)-2-acetamidobutanedioic acid
A-METHYLCINNAMYLALDHYDE
(S)-2-(Acetylamino)butanedioic acid
Ac-L-Asp-OH | [EINECS(EC#)]
213-643-9 | [Molecular Formula]
C6H9NO5 | [MDL Number]
MFCD00020500 | [Molecular Weight]
175.14 | [MOL File]
997-55-7.mol |
| Questions And Answer | Back Directory | [Synthesis]
The acetylation of L-aspartic acid was achieved by first neutralizing to pH 7.0 with potassium carbonate, followed by the addition of acetic anhydride. The acetylated product was then purified by HPLC after acidification with hydrochloric acid. 
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| Chemical Properties | Back Directory | [Melting point ]
137-140 °C(lit.)
| [alpha ]
52 º (c=1, HAc) | [Boiling point ]
425.3±35.0 °C(Predicted) | [density ]
1.422±0.06 g/cm3(Predicted) | [storage temp. ]
Store at 0 | [solubility ]
Aqueous Acid (Slightly, Sonicated), DMSO (Slightly, Heated) | [form ]
Solid | [pka]
3.14±0.10(Predicted) | [color ]
White to Off-Whiite | [Optical Rotation]
[α]20/D +12±1°, c = 2% in 6 M HCl | [Merck ]
13,845 | [BRN ]
1726198 | [Major Application]
peptide synthesis | [Cosmetics Ingredients Functions]
SKIN CONDITIONING | [InChI]
1S/C6H9NO5/c1-3(8)7-4(6(11)12)2-5(9)10/h4H,2H2,1H3,(H,7,8)(H,9,10)(H,11,12)/t4-/m0/s1 | [InChIKey]
OTCCIMWXFLJLIA-BYPYZUCNSA-N | [SMILES]
CC(=O)N[C@@H](CC(O)=O)C(O)=O | [CAS DataBase Reference]
997-55-7(CAS DataBase Reference) | [EPA Substance Registry System]
L-Aspartic acid, N-acetyl- (997-55-7) |
| Hazard Information | Back Directory | [Uses]
Nutritional supplement; in forensic determination of age. | [Definition]
ChEBI: An N-acyl-L-aspartic acid in which the acyl group is specified as acetyl. | [reaction suitability]
reaction type: solution phase peptide synthesis |
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| Company Name: |
J & K SCIENTIFIC LTD.
|
| Telephone: |
18210857532 18210857532 |
| Website: |
https://www.jkchemical.com |
| Company Name: |
Energy Chemical
|
| Telephone: |
400-0056266 |
| Website: |
www.energy-chemical.com |
| Company Name: |
China Langchem Inc.
|
| Telephone: |
0086-21-58956006 |
| Website: |
www.chemicalbook.com/ShowSupplierProductsList19141/0_EN.htm |
| Company Name: |
AF Biochem Co., Ltd.
|
| Telephone: |
+86-028-60911900 13540204019 |
| Website: |
www.afbiochem.com |
| Company Name: |
Spectrum Chemical Manufacturing Corp.
|
| Telephone: |
021-021-021-67601398-809-809-809 15221380277 |
| Website: |
www.spectrumchemical.com/oa_html/index.jsp?minisite=10020&respid=22372&language=us |
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