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| CAS No.: | 997-55-7 |
|---|---|
| Name: | N-Acetyl-L-aspartic acid |
| Molecular Structure: | |
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| Formula: | C6H9NO5 |
| Molecular Weight: | 175.141 |
| Synonyms: | Asparticacid, N-acetyl-, L- (8CI);Acetyl-L-aspartic acid;Acetylaspartic acid;L-N-Acetylaspartic acid;N-Acetyl-S-aspartic acid;N-Acetylaspartic acid; |
| EINECS: | 213-643-9 |
| Density: | 1.422 g/cm3 |
| Melting Point: | 137-140 °C(lit.) |
| Boiling Point: | 425.3 °C at 760 mmHg |
| Flash Point: | 211 °C |
| Appearance: | White powder |
| Safety: | 22-24/25 |
| PSA: | 103.70000 |
| LogP: | -0.55870 |
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| Conditions | Yield |
|---|---|
| In water for 0.0666667h; Irradiation; | 99% |
- 41148-79-2
(S)-N-acetyl-L-aspartic anhydride
- 997-55-7
N-Acetyl-L-aspartic acid
| Conditions | Yield |
|---|---|
| With water |
- 5269-42-1
L-Aspartic acid bis(trimethylsilyl) ester
- 75-36-5
acetyl chloride
- 997-55-7
N-Acetyl-L-aspartic acid
| Conditions | Yield |
|---|---|
| Stage #1: L-Aspartic acid bis(trimethylsilyl) ester; acetyl chloride With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate In dichloromethane at 20℃; Stage #2: With methanol In dichloromethane at 20℃; |
- 19146-51-1
(S)-N-Acetylaminobutyric acid
- 997-55-7
N-Acetyl-L-aspartic acid
| Conditions | Yield |
|---|---|
| With hydrogen peroxide; trifluoroacetic acid In water-d2 Kinetics; Photolysis; |
| Conditions | Yield |
|---|---|
| With glutamate carboxypeptidase II; TACN*Zn(II) complex; 2-hydroxypropyl-p-nitrophenyl phosphate at 40℃; pH=7; Kinetics; aq. buffer; Enzymatic reaction; |
| Conditions | Yield |
|---|---|
| In water at 25℃; Kinetics; Concentration; |
| Conditions | Yield |
|---|---|
| In water at 25℃; Kinetics; Concentration; |
| Conditions | Yield |
|---|---|
| In water at 25℃; Kinetics; Concentration; |
- 997-55-7
N-Acetyl-L-aspartic acid
- 41148-79-2
(S)-N-acetyl-L-aspartic anhydride
| Conditions | Yield |
|---|---|
| With acetic anhydride at 20 - 80℃; for 5h; | 88% |
- 997-55-7
N-Acetyl-L-aspartic acid
- 1357057-62-5
N-acetyl-L-aspartic acid (3S)-3-amino-7-methyl-3,4-dihydro-1,8-naphthyridin-2(1H)-one salt
| Conditions | Yield |
|---|---|
| Stage #1: 3-amino-7-methyl-3,4-dihydro-1,8-naphthyridin-2(1H)-one dihydrochloride With sodium hydroxide In dichloromethane at 20℃; for 0.5h; Stage #2: N-Acetyl-L-aspartic acid In ethanol at 60℃; for 1h; | 83% |
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Chemistry
Molecular Structure:
Molecular Formula: C6H9NO5
Molecular Weight: 175.1394
IUPAC Name: (2S)-2-Acetamidobutanedioate
Synonyms of N-Acetyl-L-aspartic acid (CAS NO.997-55-7): N-Acetylaspartate ; 4-04-00-03015 (Beilstein Handbook Reference) ; Acetyl-L-aspartic acid ; Acetylaspartic acid ; BRN 1726198 ; EINECS 213-643-9 ; L-N-Acetylaspartic acid ; N-Acetylaspartic acid ; NSC 128610 ; Aspartic acid, N-acetyl-, L- (8CI) ; L-Aspartic acid, N-acetyl-
CAS NO: 997-55-7
Classification Code: Drug / Therapeutic Agent
Melting point: 137-140 °C
Index of Refraction: 1.505
Molar Refractivity: 36.55 cm3
Molar Volume: 123.1 cm3
Surface Tension: 61.5 dyne/cm
Density: 1.422 g/cm3
Flash Point: 211 °C
Enthalpy of Vaporization: 74.57 kJ/mol
Boiling Point: 425.3 °C at 760 mmHg
Vapour Pressure of N-Acetyl-L-aspartic acid (CAS NO.997-55-7): 2E-08 mmHg at 25°C
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intraperitoneal | 2660mg/kg (2660mg/kg) | Pharmaceutical Chemistry Journal Vol. 25, Pg. 569, 1991. |
Safety Profile
Safety Statements of N-Acetyl-L-aspartic acid (CAS NO.997-55-7): 22-24/25
S22: Do not breathe dust.
S24/25: Avoid contact with skin and eyes.
WGK Germany: 1
RTECS: CI9098600