ChemicalBook >> CAS DataBase List >>N-Acetyl-L-aspartic acid
N-Acetyl-L-aspartic acid
- CAS No.
- 997-55-7
- Chemical Name:
- N-Acetyl-L-aspartic acid
- Synonyms
- n-acetylaspartate;AC-ASP-OH;Ac-L-Asp-OH;n-acetylasparticacid;n-acetyl-l-asparticaci;N-AC-L-ASP;D4001Ac-Asp-Oh;acetylasparticacid;N-Acetyl-L-aspartic;ACETYL-L-ASPARTIC ACID
- CBNumber:
- CB8151825
- Molecular Formula:
- C6H9NO5
- Molecular Weight:
- 175.14
- MDL Number:
- MFCD00020500
- MOL File:
- 997-55-7.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-07-14 18:42:12
| Product description | Number | Pack Size | Price |
| N-Acetyl-L-aspartic acid ≥99.0% (T) | 00920 | 5g | $168 |
| N-Acetyl-L-aspartic acid ≥99.0% (T) | 00920 | 25g | $664 |
| Ac-Asp-OH | A3496 | 5G | $75 |
| Ac-Asp-OH | A3496 | 25G | $225 |
| N-Acetyl-L-aspartic Acid ≥97% | 457997 | 10g | $355 |
| More product size | |||
| Melting point | 137-140 °C(lit.) |
|---|---|
| Boiling point | 425.3±35.0 °C(Predicted) |
| alpha | 52 º (c=1, HAc) |
| Density | 1.422±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Aqueous Acid (Slightly, Sonicated), DMSO (Slightly, Heated) |
| pka | 3.14±0.10(Predicted) |
| form | Solid |
| color | White to Off-Whiite |
| optical activity | [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) |
| FDA UNII | 445Y04YIWR |
| EPA Substance Registry System | L-Aspartic acid, N-acetyl- (997-55-7) |
| UNSPSC Code | 12352209 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501 | |||||||||
| PPE | Eyeshields, Gloves, type N95 (US) | |||||||||
| Safety Statements | 22-24/25 | |||||||||
| WGK Germany | 1 | |||||||||
| RTECS | CI9098600 | |||||||||
| HS Code | 2924190090 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
N-Acetyl-L-aspartic acid price More Price(49)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 00920 | N-Acetyl-L-aspartic acid ≥99.0% (T) | 997-55-7 | 5g | $168 | 2026-04-30 | Buy |
| Sigma-Aldrich | 00920 | N-Acetyl-L-aspartic acid ≥99.0% (T) | 997-55-7 | 25g | $664 | 2026-04-30 | Buy |
| TCI Chemical | A3496 | Ac-Asp-OH | 997-55-7 | 5G | $75 | 2026-04-30 | Buy |
| TCI Chemical | A3496 | Ac-Asp-OH | 997-55-7 | 25G | $225 | 2026-04-30 | Buy |
| Usbiological | 457997 | N-Acetyl-L-aspartic Acid ≥97% | 997-55-7 | 10g | $355 | 2026-06-03 | Buy |
N-Acetyl-L-aspartic acid Chemical Properties,Uses,Production
Uses
N-Acetyl-L-aspartic acid is used in biological studies for metabolic alterations associated with schizophrenia.
Uses
N-Acetyl-L-aspartic acid can be used as a reactant to synthesize:
- Protected homoserine γ-lactones by selective reduction and acid-catalyzed cyclization reaction.
- Racemic amino substituted succinimide derivatives via cyclocondensation reaction.
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
N-Acetyl-L-aspartic acid Preparation Products And Raw materials
Global( 275)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| DONBOO AMINO ACID COMPANY | 13063595538 | donboo@donboo.com | China | 9358 | 58 |
| Hebei Yanxi Chemical Co., Ltd. | +86-17531190177 | faithe@yan-xi.com | China | 5838 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +86-17732866630 | mina@chuanghaibio.com | China | 18114 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20111 | 58 |
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29626 | 60 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 14032 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21531 | 55 |
| Nanjing Finetech Chemical Co., Ltd. | 025-85710122 17714198479 | sales@fine-chemtech.com | CHINA | 874 | 55 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32998 | 60 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29766 | 58 |
View Lastest Price from N-Acetyl-L-aspartic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-08-07 | N-Acetyl-L-aspartic acid
997-55-7
|
1KG | 98%min | 500KG | WUHAN FORTUNA CHEMICAL CO., LTD | ||
 |
2026-08-06 | N-Acetyl-L-aspartic acid
997-55-7
|
$1.40-32.00 | 1kg | 99% | Henan Fengda Chemical Co., Ltd | ||
 |
2026-07-14 | N-Acetyl-L-aspartic acid
997-55-7
|
1kg | 98% | 1000kg | Shaanxi Dideu New Materials Co. Ltd |
-
- N-Acetyl-L-aspartic acid
997-55-7
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-
- N-Acetyl-L-aspartic acid
997-55-7
- $1.40-32.00
- 99%
- Henan Fengda Chemical Co., Ltd
-
- N-Acetyl-L-aspartic acid
997-55-7
- 98%
- Shaanxi Dideu New Materials Co. Ltd
997-55-7(N-Acetyl-L-aspartic acid)Related Search:
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997-55-7
977-55-7
HO2CCH2CHNHCOCH3CO2H
Specialty Synthesis
Peptide Synthesis
Aspartic Acid
Amino Acid Derivatives
amino
Amino Acid Derivatives
Aspartic Acid
Peptide Synthesis
Aspartic acid [Asp, D]
