| Customization: | Available |
|---|---|
| CAS No.: | 5794-13-8 |
| Formula: | C4h10n2o4 |
|
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Asparagine is an amino acid, usually used in pharmaceutical intermediates and nutritional supplements. L-Asparagine monohydrate is a chemical substance with the molecular formula C27H18Cl3N3O. The product is white crystal or crystalline powder, odorless. Dissolved in water.
| Product Name: | L(+)-Asparagine monohydrate |
| Synonyms: | (S)-(+)-ASPARAGINE MONOHYDRATE;(S)-2-AMINOSUCCINIC ACID 4-AMIDE MONOHYDRATE;ASPARAGINIC ACID SEMIAMIDE;ASPARAGINIC ACID SEMIAMIDE MONOHYDRATE;ASPARAGINE MONOHYDRATE;ASPARAGINE H2O;H-ASN-OH H2O;H-L-ASN-OH H2O |
| CAS: | 5794-13-8 |
| MF: | C4H10N2O4 |
| MW: | 150.13 |
| EINECS: | 611-593-6 |
| Product Categories: | Amino ACIDS SERIES;alpha-Amino Acids;Asparagine [Asn, N];Amino Acids;Biochemistry;L-Amino Acids;Amino Acids;amino |
| Mol File: | 5794-13-8.mol |
| L(+)-Asparagine monohydrate Chemical Properties |
| Melting point | 233-235 °C(lit.) |
| alpha | 35 º (c=10, 6N HCl) |
| Boiling point | 271.66°C (rough estimate) |
| density | 1,543 g/cm3 |
| refractive index | 31 ° (C=10, HCl) |
| storage temp. | 2-8°C |
| solubility | H2O: 20 mg/mL |
| form | powder |
| color | White to Off-white |
| PH | 4.0-5.5 (20g/l, H2O, 20ºC) |
| Water Solubility | 30 g/L (20 ºC) |
| Merck | 14,837 |
| BRN | 5767869 |
| CAS DataBase Reference | 5794-13-8(CAS DataBase Reference) |
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Testing Items |
Specifications |
Results |
|
Appearance |
White crystals or crystalline powder |
Complies |
|
Specific rotation[a] D20 |
+34.2°~ +36.5° |
+35.0° |
|
State of solution |
≥98.0% |
99.0% |
|
Chloride |
NMT 0.020% |
<0.020% |
|
Ammonium |
NMT0.10% |
<0.10% |
|
Sulfate |
NMT 0.020% |
<0.020% |
|
Iron |
NMT 10ppm |
<10ppm |
|
Heavy metals (as Pb) |
NMT 10ppm |
<10ppm |
|
Other Amino Acids |
≤1.0% |
Complies |
|
Loss on drying |
11.5~12.5% |
11.9% |
|
Residue on Ignition |
NMT 0.10% |
0.05% |
|
Assay |
99.0%~101.0% |
99.3% |
|
PH |
4.4~6.4 |
4.7 |
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