ASPARAGINIC ACID SEMIAMIDE
L(+)-Asparagine monohydrate
CAS: 5794-13-8
Molecular Formula: C4H10N2O4
ASPARAGINIC ACID SEMIAMIDE - Names and Identifiers
ASPARAGINIC ACID SEMIAMIDE - Physico-chemical Properties
| Molecular Formula | C4H10N2O4 |
| Molar Mass | 150.13 |
| Density | 1,543 g/cm3 |
| Melting Point | 233-235°C(lit.) |
| Boling Point | 271.66°C (rough estimate) |
| Specific Rotation(α) | 35 º (c=10, 6N HCl) |
| Flash Point | 328.8°C |
| Water Solubility | 30 g/L (20 ºC) |
| Solubility | H2O: 20mg/mL |
| Vapor Presure | 2.68E-15mmHg at 25°C |
| Appearance | White crystal |
| Color | White to Off-white |
| Merck | 14,837 |
| BRN | 5767869 |
| PH | 4.0-5.5 (20g/l, H2O, 20℃) |
| Storage Condition | 2-8°C |
| Sensitive | Sensitive to light |
| Refractive Index | 31 ° (C=10, HCl) |
| MDL | MFCD00151038 |
| Physical and Chemical Properties | Melting point 233-235°C specific optical rotation 35 ° (c = 10, 6N HCl) water-soluble 30g/L (20°C) |
ASPARAGINIC ACID SEMIAMIDE - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| TSCA | Y |
| HS Code | 29241900 |
ASPARAGINIC ACID SEMIAMIDE - Reference Information
| biological activity | L-asparagine is a non-essential amino acid involved in the metabolic regulation of nerve and brain cell function, suitable for a variety of pharmaceutical applications. |
| Use | is a pharmaceutical intermediate, can also be used in biochemical research to manufacture culture agents and as food additives L-asparagine monohydrate is a naturally occurring amino acid, not essential for humans, can be synthesized from intermediates of the central metabolic pathway. For the synthesis of organic raw materials or pharmaceutical intermediates microbial culture. Polypeptide synthesis. Transaminase substrate was measured. Culture of Mycobacterium tuberculosis. Preparation of biological medium |
Last Update：2024-04-09 02:00:09
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